diff --git a/rust/downgrades/e54d01f67a416b3d6eb7b970f27295097f2cac7f/old.dbscheme b/rust/downgrades/e54d01f67a416b3d6eb7b970f27295097f2cac7f/old.dbscheme
new file mode 100644
index 000000000000..e54d01f67a41
--- /dev/null
+++ b/rust/downgrades/e54d01f67a416b3d6eb7b970f27295097f2cac7f/old.dbscheme
@@ -0,0 +1,3624 @@
+// generated by codegen, do not edit
+
+// from ../shared/tree-sitter-extractor/src/generator/prefix.dbscheme
+/*- Files and folders -*/
+
+/**
+ * The location of an element.
+ * The location spans column `startcolumn` of line `startline` to
+ * column `endcolumn` of line `endline` in file `file`.
+ * For more information, see
+ * [Locations](https://codeql.github.com/docs/writing-codeql-queries/providing-locations-in-codeql-queries/).
+ */
+locations_default(
+  unique int id: @location_default,
+  int file: @file ref,
+  int beginLine: int ref,
+  int beginColumn: int ref,
+  int endLine: int ref,
+  int endColumn: int ref
+);
+
+files(
+  unique int id: @file,
+  string name: string ref
+);
+
+folders(
+  unique int id: @folder,
+  string name: string ref
+);
+
+@container = @file | @folder
+
+containerparent(
+  int parent: @container ref,
+  unique int child: @container ref
+);
+
+/*- Empty location -*/
+
+empty_location(
+  int location: @location_default ref
+);
+
+/*- Source location prefix -*/
+
+/**
+ * The source location of the snapshot.
+ */
+sourceLocationPrefix(string prefix : string ref);
+
+/*- Diagnostic messages -*/
+
+diagnostics(
+  unique int id: @diagnostic,
+  int severity: int ref,
+  string error_tag: string ref,
+  string error_message: string ref,
+  string full_error_message: string ref,
+  int location: @location_default ref
+);
+
+/*- Diagnostic messages: severity -*/
+
+case @diagnostic.severity of
+  10 = @diagnostic_debug
+| 20 = @diagnostic_info
+| 30 = @diagnostic_warning
+| 40 = @diagnostic_error
+;
+
+/*- YAML -*/
+
+#keyset[parent, idx]
+yaml (unique int id: @yaml_node,
+      int kind: int ref,
+      int parent: @yaml_node_parent ref,
+      int idx: int ref,
+      string tag: string ref,
+      string tostring: string ref);
+
+case @yaml_node.kind of
+  0 = @yaml_scalar_node
+| 1 = @yaml_mapping_node
+| 2 = @yaml_sequence_node
+| 3 = @yaml_alias_node
+;
+
+@yaml_collection_node = @yaml_mapping_node | @yaml_sequence_node;
+
+@yaml_node_parent = @yaml_collection_node | @file;
+
+yaml_anchors (unique int node: @yaml_node ref,
+              string anchor: string ref);
+
+yaml_aliases (unique int alias: @yaml_alias_node ref,
+              string target: string ref);
+
+yaml_scalars (unique int scalar: @yaml_scalar_node ref,
+              int style: int ref,
+              string value: string ref);
+
+yaml_errors (unique int id: @yaml_error,
+             string message: string ref);
+
+yaml_locations(unique int locatable: @yaml_locatable ref,
+             int location: @location_default ref);
+
+@yaml_locatable = @yaml_node | @yaml_error;
+
+/*- Database metadata -*/
+databaseMetadata(
+  string metadataKey: string ref,
+  string value: string ref
+);
+
+overlayChangedFiles(
+  string path: string ref
+);
+
+
+// from prefix.dbscheme
+#keyset[id]
+locatable_locations(
+  int id: @locatable ref,
+  int location: @location_default ref
+);
+
+
+// from schema
+
+@element =
+  @extractor_step
+| @locatable
+| @named_crate
+| @unextracted
+;
+
+extractor_steps(
+  unique int id: @extractor_step,
+  string action: string ref,
+  int duration_ms: int ref
+);
+
+#keyset[id]
+extractor_step_files(
+  int id: @extractor_step ref,
+  int file: @file ref
+);
+
+@locatable =
+  @ast_node
+| @crate
+;
+
+named_crates(
+  unique int id: @named_crate,
+  string name: string ref,
+  int crate: @crate ref
+);
+
+@unextracted =
+  @missing
+| @unimplemented
+;
+
+@ast_node =
+  @abi
+| @addressable
+| @arg_list
+| @asm_dir_spec
+| @asm_operand
+| @asm_operand_expr
+| @asm_option
+| @asm_piece
+| @asm_reg_spec
+| @assoc_item_list
+| @attr
+| @callable
+| @expr
+| @extern_item_list
+| @field_list
+| @for_binder
+| @format_args_arg
+| @generic_arg
+| @generic_arg_list
+| @generic_param
+| @generic_param_list
+| @item_list
+| @label
+| @let_else
+| @macro_items
+| @match_arm
+| @match_arm_list
+| @match_guard
+| @meta
+| @name
+| @param_base
+| @param_list
+| @parenthesized_arg_list
+| @pat
+| @path
+| @path_ast_node
+| @path_segment
+| @rename
+| @ret_type_repr
+| @return_type_syntax
+| @source_file
+| @stmt
+| @stmt_list
+| @struct_expr_field
+| @struct_expr_field_list
+| @struct_field
+| @struct_pat_field
+| @struct_pat_field_list
+| @token
+| @token_tree
+| @tuple_field
+| @type_bound
+| @type_bound_list
+| @type_repr
+| @use_bound_generic_arg
+| @use_bound_generic_args
+| @use_tree
+| @use_tree_list
+| @variant_list
+| @visibility
+| @where_clause
+| @where_pred
+;
+
+crates(
+  unique int id: @crate
+);
+
+#keyset[id]
+crate_names(
+  int id: @crate ref,
+  string name: string ref
+);
+
+#keyset[id]
+crate_versions(
+  int id: @crate ref,
+  string version: string ref
+);
+
+#keyset[id, index]
+crate_cfg_options(
+  int id: @crate ref,
+  int index: int ref,
+  string cfg_option: string ref
+);
+
+#keyset[id, index]
+crate_named_dependencies(
+  int id: @crate ref,
+  int index: int ref,
+  int named_dependency: @named_crate ref
+);
+
+missings(
+  unique int id: @missing
+);
+
+unimplementeds(
+  unique int id: @unimplemented
+);
+
+abis(
+  unique int id: @abi
+);
+
+#keyset[id]
+abi_abi_strings(
+  int id: @abi ref,
+  string abi_string: string ref
+);
+
+@addressable =
+  @item
+| @variant
+;
+
+arg_lists(
+  unique int id: @arg_list
+);
+
+#keyset[id, index]
+arg_list_args(
+  int id: @arg_list ref,
+  int index: int ref,
+  int arg: @expr ref
+);
+
+asm_dir_specs(
+  unique int id: @asm_dir_spec
+);
+
+@asm_operand =
+  @asm_const
+| @asm_label
+| @asm_reg_operand
+| @asm_sym
+;
+
+asm_operand_exprs(
+  unique int id: @asm_operand_expr
+);
+
+#keyset[id]
+asm_operand_expr_in_exprs(
+  int id: @asm_operand_expr ref,
+  int in_expr: @expr ref
+);
+
+#keyset[id]
+asm_operand_expr_out_exprs(
+  int id: @asm_operand_expr ref,
+  int out_expr: @expr ref
+);
+
+asm_options(
+  unique int id: @asm_option
+);
+
+#keyset[id]
+asm_option_is_raw(
+  int id: @asm_option ref
+);
+
+@asm_piece =
+  @asm_clobber_abi
+| @asm_operand_named
+| @asm_options_list
+;
+
+asm_reg_specs(
+  unique int id: @asm_reg_spec
+);
+
+#keyset[id]
+asm_reg_spec_identifiers(
+  int id: @asm_reg_spec ref,
+  int identifier: @name_ref ref
+);
+
+assoc_item_lists(
+  unique int id: @assoc_item_list
+);
+
+#keyset[id, index]
+assoc_item_list_assoc_items(
+  int id: @assoc_item_list ref,
+  int index: int ref,
+  int assoc_item: @assoc_item ref
+);
+
+#keyset[id, index]
+assoc_item_list_attrs(
+  int id: @assoc_item_list ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+attrs(
+  unique int id: @attr
+);
+
+#keyset[id]
+attr_meta(
+  int id: @attr ref,
+  int meta: @meta ref
+);
+
+@callable =
+  @closure_expr
+| @function
+;
+
+#keyset[id]
+callable_param_lists(
+  int id: @callable ref,
+  int param_list: @param_list ref
+);
+
+#keyset[id, index]
+callable_attrs(
+  int id: @callable ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+@expr =
+  @array_expr_internal
+| @asm_expr
+| @await_expr
+| @become_expr
+| @binary_expr
+| @break_expr
+| @call_expr
+| @cast_expr
+| @closure_expr
+| @continue_expr
+| @field_expr
+| @format_args_expr
+| @if_expr
+| @index_expr
+| @labelable_expr
+| @let_expr
+| @literal_expr
+| @macro_block_expr
+| @macro_expr
+| @match_expr
+| @method_call_expr
+| @offset_of_expr
+| @paren_expr
+| @path_expr_base
+| @prefix_expr
+| @range_expr
+| @ref_expr
+| @return_expr
+| @struct_expr
+| @try_expr
+| @tuple_expr
+| @underscore_expr
+| @yeet_expr
+| @yield_expr
+;
+
+extern_item_lists(
+  unique int id: @extern_item_list
+);
+
+#keyset[id, index]
+extern_item_list_attrs(
+  int id: @extern_item_list ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+extern_item_list_extern_items(
+  int id: @extern_item_list ref,
+  int index: int ref,
+  int extern_item: @extern_item ref
+);
+
+@field_list =
+  @struct_field_list
+| @tuple_field_list
+;
+
+for_binders(
+  unique int id: @for_binder
+);
+
+#keyset[id]
+for_binder_generic_param_lists(
+  int id: @for_binder ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+format_args_args(
+  unique int id: @format_args_arg
+);
+
+#keyset[id]
+format_args_arg_exprs(
+  int id: @format_args_arg ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+format_args_arg_names(
+  int id: @format_args_arg ref,
+  int name: @name ref
+);
+
+@generic_arg =
+  @assoc_type_arg
+| @const_arg
+| @lifetime_arg
+| @type_arg
+;
+
+generic_arg_lists(
+  unique int id: @generic_arg_list
+);
+
+#keyset[id, index]
+generic_arg_list_generic_args(
+  int id: @generic_arg_list ref,
+  int index: int ref,
+  int generic_arg: @generic_arg ref
+);
+
+@generic_param =
+  @const_param
+| @lifetime_param
+| @type_param
+;
+
+generic_param_lists(
+  unique int id: @generic_param_list
+);
+
+#keyset[id, index]
+generic_param_list_generic_params(
+  int id: @generic_param_list ref,
+  int index: int ref,
+  int generic_param: @generic_param ref
+);
+
+item_lists(
+  unique int id: @item_list
+);
+
+#keyset[id, index]
+item_list_attrs(
+  int id: @item_list ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+item_list_items(
+  int id: @item_list ref,
+  int index: int ref,
+  int item: @item ref
+);
+
+labels(
+  unique int id: @label
+);
+
+#keyset[id]
+label_lifetimes(
+  int id: @label ref,
+  int lifetime: @lifetime ref
+);
+
+let_elses(
+  unique int id: @let_else
+);
+
+#keyset[id]
+let_else_block_exprs(
+  int id: @let_else ref,
+  int block_expr: @block_expr ref
+);
+
+macro_items(
+  unique int id: @macro_items
+);
+
+#keyset[id, index]
+macro_items_items(
+  int id: @macro_items ref,
+  int index: int ref,
+  int item: @item ref
+);
+
+match_arms(
+  unique int id: @match_arm
+);
+
+#keyset[id, index]
+match_arm_attrs(
+  int id: @match_arm ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+match_arm_exprs(
+  int id: @match_arm ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+match_arm_guards(
+  int id: @match_arm ref,
+  int guard: @match_guard ref
+);
+
+#keyset[id]
+match_arm_pats(
+  int id: @match_arm ref,
+  int pat: @pat ref
+);
+
+match_arm_lists(
+  unique int id: @match_arm_list
+);
+
+#keyset[id, index]
+match_arm_list_arms(
+  int id: @match_arm_list ref,
+  int index: int ref,
+  int arm: @match_arm ref
+);
+
+#keyset[id, index]
+match_arm_list_attrs(
+  int id: @match_arm_list ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+match_guards(
+  unique int id: @match_guard
+);
+
+#keyset[id]
+match_guard_conditions(
+  int id: @match_guard ref,
+  int condition: @expr ref
+);
+
+meta(
+  unique int id: @meta
+);
+
+#keyset[id]
+meta_exprs(
+  int id: @meta ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+meta_is_unsafe(
+  int id: @meta ref
+);
+
+#keyset[id]
+meta_paths(
+  int id: @meta ref,
+  int path: @path ref
+);
+
+#keyset[id]
+meta_token_trees(
+  int id: @meta ref,
+  int token_tree: @token_tree ref
+);
+
+names(
+  unique int id: @name
+);
+
+#keyset[id]
+name_texts(
+  int id: @name ref,
+  string text: string ref
+);
+
+@param_base =
+  @param
+| @self_param
+;
+
+#keyset[id, index]
+param_base_attrs(
+  int id: @param_base ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+param_base_type_reprs(
+  int id: @param_base ref,
+  int type_repr: @type_repr ref
+);
+
+param_lists(
+  unique int id: @param_list
+);
+
+#keyset[id, index]
+param_list_params(
+  int id: @param_list ref,
+  int index: int ref,
+  int param: @param ref
+);
+
+#keyset[id]
+param_list_self_params(
+  int id: @param_list ref,
+  int self_param: @self_param ref
+);
+
+parenthesized_arg_lists(
+  unique int id: @parenthesized_arg_list
+);
+
+#keyset[id, index]
+parenthesized_arg_list_type_args(
+  int id: @parenthesized_arg_list ref,
+  int index: int ref,
+  int type_arg: @type_arg ref
+);
+
+@pat =
+  @box_pat
+| @const_block_pat
+| @ident_pat
+| @literal_pat
+| @macro_pat
+| @or_pat
+| @paren_pat
+| @path_pat
+| @range_pat
+| @ref_pat
+| @rest_pat
+| @slice_pat
+| @struct_pat
+| @tuple_pat
+| @tuple_struct_pat
+| @wildcard_pat
+;
+
+paths(
+  unique int id: @path
+);
+
+#keyset[id]
+path_qualifiers(
+  int id: @path ref,
+  int qualifier: @path ref
+);
+
+#keyset[id]
+path_segments_(
+  int id: @path ref,
+  int segment: @path_segment ref
+);
+
+@path_ast_node =
+  @path_expr
+| @path_pat
+| @struct_expr
+| @struct_pat
+| @tuple_struct_pat
+;
+
+#keyset[id]
+path_ast_node_paths(
+  int id: @path_ast_node ref,
+  int path: @path ref
+);
+
+path_segments(
+  unique int id: @path_segment
+);
+
+#keyset[id]
+path_segment_generic_arg_lists(
+  int id: @path_segment ref,
+  int generic_arg_list: @generic_arg_list ref
+);
+
+#keyset[id]
+path_segment_identifiers(
+  int id: @path_segment ref,
+  int identifier: @name_ref ref
+);
+
+#keyset[id]
+path_segment_parenthesized_arg_lists(
+  int id: @path_segment ref,
+  int parenthesized_arg_list: @parenthesized_arg_list ref
+);
+
+#keyset[id]
+path_segment_ret_types(
+  int id: @path_segment ref,
+  int ret_type: @ret_type_repr ref
+);
+
+#keyset[id]
+path_segment_return_type_syntaxes(
+  int id: @path_segment ref,
+  int return_type_syntax: @return_type_syntax ref
+);
+
+#keyset[id]
+path_segment_type_reprs(
+  int id: @path_segment ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+path_segment_trait_type_reprs(
+  int id: @path_segment ref,
+  int trait_type_repr: @path_type_repr ref
+);
+
+renames(
+  unique int id: @rename
+);
+
+#keyset[id]
+rename_names(
+  int id: @rename ref,
+  int name: @name ref
+);
+
+ret_type_reprs(
+  unique int id: @ret_type_repr
+);
+
+#keyset[id]
+ret_type_repr_type_reprs(
+  int id: @ret_type_repr ref,
+  int type_repr: @type_repr ref
+);
+
+return_type_syntaxes(
+  unique int id: @return_type_syntax
+);
+
+source_files(
+  unique int id: @source_file
+);
+
+#keyset[id, index]
+source_file_attrs(
+  int id: @source_file ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+source_file_items(
+  int id: @source_file ref,
+  int index: int ref,
+  int item: @item ref
+);
+
+@stmt =
+  @expr_stmt
+| @item
+| @let_stmt
+;
+
+stmt_lists(
+  unique int id: @stmt_list
+);
+
+#keyset[id, index]
+stmt_list_attrs(
+  int id: @stmt_list ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+stmt_list_statements(
+  int id: @stmt_list ref,
+  int index: int ref,
+  int statement: @stmt ref
+);
+
+#keyset[id]
+stmt_list_tail_exprs(
+  int id: @stmt_list ref,
+  int tail_expr: @expr ref
+);
+
+struct_expr_fields(
+  unique int id: @struct_expr_field
+);
+
+#keyset[id, index]
+struct_expr_field_attrs(
+  int id: @struct_expr_field ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+struct_expr_field_exprs(
+  int id: @struct_expr_field ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+struct_expr_field_identifiers(
+  int id: @struct_expr_field ref,
+  int identifier: @name_ref ref
+);
+
+struct_expr_field_lists(
+  unique int id: @struct_expr_field_list
+);
+
+#keyset[id, index]
+struct_expr_field_list_attrs(
+  int id: @struct_expr_field_list ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+struct_expr_field_list_fields(
+  int id: @struct_expr_field_list ref,
+  int index: int ref,
+  int field: @struct_expr_field ref
+);
+
+#keyset[id]
+struct_expr_field_list_spreads(
+  int id: @struct_expr_field_list ref,
+  int spread: @expr ref
+);
+
+struct_fields(
+  unique int id: @struct_field
+);
+
+#keyset[id, index]
+struct_field_attrs(
+  int id: @struct_field ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+struct_field_defaults(
+  int id: @struct_field ref,
+  int default: @expr ref
+);
+
+#keyset[id]
+struct_field_is_unsafe(
+  int id: @struct_field ref
+);
+
+#keyset[id]
+struct_field_names(
+  int id: @struct_field ref,
+  int name: @name ref
+);
+
+#keyset[id]
+struct_field_type_reprs(
+  int id: @struct_field ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+struct_field_visibilities(
+  int id: @struct_field ref,
+  int visibility: @visibility ref
+);
+
+struct_pat_fields(
+  unique int id: @struct_pat_field
+);
+
+#keyset[id, index]
+struct_pat_field_attrs(
+  int id: @struct_pat_field ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+struct_pat_field_identifiers(
+  int id: @struct_pat_field ref,
+  int identifier: @name_ref ref
+);
+
+#keyset[id]
+struct_pat_field_pats(
+  int id: @struct_pat_field ref,
+  int pat: @pat ref
+);
+
+struct_pat_field_lists(
+  unique int id: @struct_pat_field_list
+);
+
+#keyset[id, index]
+struct_pat_field_list_fields(
+  int id: @struct_pat_field_list ref,
+  int index: int ref,
+  int field: @struct_pat_field ref
+);
+
+#keyset[id]
+struct_pat_field_list_rest_pats(
+  int id: @struct_pat_field_list ref,
+  int rest_pat: @rest_pat ref
+);
+
+@token =
+  @comment
+;
+
+token_trees(
+  unique int id: @token_tree
+);
+
+tuple_fields(
+  unique int id: @tuple_field
+);
+
+#keyset[id, index]
+tuple_field_attrs(
+  int id: @tuple_field ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+tuple_field_type_reprs(
+  int id: @tuple_field ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+tuple_field_visibilities(
+  int id: @tuple_field ref,
+  int visibility: @visibility ref
+);
+
+type_bounds(
+  unique int id: @type_bound
+);
+
+#keyset[id]
+type_bound_for_binders(
+  int id: @type_bound ref,
+  int for_binder: @for_binder ref
+);
+
+#keyset[id]
+type_bound_is_async(
+  int id: @type_bound ref
+);
+
+#keyset[id]
+type_bound_is_const(
+  int id: @type_bound ref
+);
+
+#keyset[id]
+type_bound_lifetimes(
+  int id: @type_bound ref,
+  int lifetime: @lifetime ref
+);
+
+#keyset[id]
+type_bound_type_reprs(
+  int id: @type_bound ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+type_bound_use_bound_generic_args(
+  int id: @type_bound ref,
+  int use_bound_generic_args: @use_bound_generic_args ref
+);
+
+type_bound_lists(
+  unique int id: @type_bound_list
+);
+
+#keyset[id, index]
+type_bound_list_bounds(
+  int id: @type_bound_list ref,
+  int index: int ref,
+  int bound: @type_bound ref
+);
+
+@type_repr =
+  @array_type_repr
+| @dyn_trait_type_repr
+| @fn_ptr_type_repr
+| @for_type_repr
+| @impl_trait_type_repr
+| @infer_type_repr
+| @macro_type_repr
+| @never_type_repr
+| @paren_type_repr
+| @path_type_repr
+| @ptr_type_repr
+| @ref_type_repr
+| @slice_type_repr
+| @tuple_type_repr
+;
+
+@use_bound_generic_arg =
+  @lifetime
+| @name_ref
+;
+
+use_bound_generic_args(
+  unique int id: @use_bound_generic_args
+);
+
+#keyset[id, index]
+use_bound_generic_args_use_bound_generic_args(
+  int id: @use_bound_generic_args ref,
+  int index: int ref,
+  int use_bound_generic_arg: @use_bound_generic_arg ref
+);
+
+use_trees(
+  unique int id: @use_tree
+);
+
+#keyset[id]
+use_tree_is_glob(
+  int id: @use_tree ref
+);
+
+#keyset[id]
+use_tree_paths(
+  int id: @use_tree ref,
+  int path: @path ref
+);
+
+#keyset[id]
+use_tree_renames(
+  int id: @use_tree ref,
+  int rename: @rename ref
+);
+
+#keyset[id]
+use_tree_use_tree_lists(
+  int id: @use_tree ref,
+  int use_tree_list: @use_tree_list ref
+);
+
+use_tree_lists(
+  unique int id: @use_tree_list
+);
+
+#keyset[id, index]
+use_tree_list_use_trees(
+  int id: @use_tree_list ref,
+  int index: int ref,
+  int use_tree: @use_tree ref
+);
+
+variant_lists(
+  unique int id: @variant_list
+);
+
+#keyset[id, index]
+variant_list_variants(
+  int id: @variant_list ref,
+  int index: int ref,
+  int variant: @variant ref
+);
+
+visibilities(
+  unique int id: @visibility
+);
+
+#keyset[id]
+visibility_paths(
+  int id: @visibility ref,
+  int path: @path ref
+);
+
+where_clauses(
+  unique int id: @where_clause
+);
+
+#keyset[id, index]
+where_clause_predicates(
+  int id: @where_clause ref,
+  int index: int ref,
+  int predicate: @where_pred ref
+);
+
+where_preds(
+  unique int id: @where_pred
+);
+
+#keyset[id]
+where_pred_for_binders(
+  int id: @where_pred ref,
+  int for_binder: @for_binder ref
+);
+
+#keyset[id]
+where_pred_lifetimes(
+  int id: @where_pred ref,
+  int lifetime: @lifetime ref
+);
+
+#keyset[id]
+where_pred_type_reprs(
+  int id: @where_pred ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+where_pred_type_bound_lists(
+  int id: @where_pred ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+array_expr_internals(
+  unique int id: @array_expr_internal
+);
+
+#keyset[id, index]
+array_expr_internal_attrs(
+  int id: @array_expr_internal ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+array_expr_internal_exprs(
+  int id: @array_expr_internal ref,
+  int index: int ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+array_expr_internal_is_semicolon(
+  int id: @array_expr_internal ref
+);
+
+array_type_reprs(
+  unique int id: @array_type_repr
+);
+
+#keyset[id]
+array_type_repr_const_args(
+  int id: @array_type_repr ref,
+  int const_arg: @const_arg ref
+);
+
+#keyset[id]
+array_type_repr_element_type_reprs(
+  int id: @array_type_repr ref,
+  int element_type_repr: @type_repr ref
+);
+
+asm_clobber_abis(
+  unique int id: @asm_clobber_abi
+);
+
+asm_consts(
+  unique int id: @asm_const
+);
+
+#keyset[id]
+asm_const_exprs(
+  int id: @asm_const ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+asm_const_is_const(
+  int id: @asm_const ref
+);
+
+asm_labels(
+  unique int id: @asm_label
+);
+
+#keyset[id]
+asm_label_block_exprs(
+  int id: @asm_label ref,
+  int block_expr: @block_expr ref
+);
+
+asm_operand_nameds(
+  unique int id: @asm_operand_named
+);
+
+#keyset[id]
+asm_operand_named_asm_operands(
+  int id: @asm_operand_named ref,
+  int asm_operand: @asm_operand ref
+);
+
+#keyset[id]
+asm_operand_named_names(
+  int id: @asm_operand_named ref,
+  int name: @name ref
+);
+
+asm_options_lists(
+  unique int id: @asm_options_list
+);
+
+#keyset[id, index]
+asm_options_list_asm_options(
+  int id: @asm_options_list ref,
+  int index: int ref,
+  int asm_option: @asm_option ref
+);
+
+asm_reg_operands(
+  unique int id: @asm_reg_operand
+);
+
+#keyset[id]
+asm_reg_operand_asm_dir_specs(
+  int id: @asm_reg_operand ref,
+  int asm_dir_spec: @asm_dir_spec ref
+);
+
+#keyset[id]
+asm_reg_operand_asm_operand_exprs(
+  int id: @asm_reg_operand ref,
+  int asm_operand_expr: @asm_operand_expr ref
+);
+
+#keyset[id]
+asm_reg_operand_asm_reg_specs(
+  int id: @asm_reg_operand ref,
+  int asm_reg_spec: @asm_reg_spec ref
+);
+
+asm_syms(
+  unique int id: @asm_sym
+);
+
+#keyset[id]
+asm_sym_paths(
+  int id: @asm_sym ref,
+  int path: @path ref
+);
+
+assoc_type_args(
+  unique int id: @assoc_type_arg
+);
+
+#keyset[id]
+assoc_type_arg_const_args(
+  int id: @assoc_type_arg ref,
+  int const_arg: @const_arg ref
+);
+
+#keyset[id]
+assoc_type_arg_generic_arg_lists(
+  int id: @assoc_type_arg ref,
+  int generic_arg_list: @generic_arg_list ref
+);
+
+#keyset[id]
+assoc_type_arg_identifiers(
+  int id: @assoc_type_arg ref,
+  int identifier: @name_ref ref
+);
+
+#keyset[id]
+assoc_type_arg_param_lists(
+  int id: @assoc_type_arg ref,
+  int param_list: @param_list ref
+);
+
+#keyset[id]
+assoc_type_arg_ret_types(
+  int id: @assoc_type_arg ref,
+  int ret_type: @ret_type_repr ref
+);
+
+#keyset[id]
+assoc_type_arg_return_type_syntaxes(
+  int id: @assoc_type_arg ref,
+  int return_type_syntax: @return_type_syntax ref
+);
+
+#keyset[id]
+assoc_type_arg_type_reprs(
+  int id: @assoc_type_arg ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+assoc_type_arg_type_bound_lists(
+  int id: @assoc_type_arg ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+await_exprs(
+  unique int id: @await_expr
+);
+
+#keyset[id, index]
+await_expr_attrs(
+  int id: @await_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+await_expr_exprs(
+  int id: @await_expr ref,
+  int expr: @expr ref
+);
+
+become_exprs(
+  unique int id: @become_expr
+);
+
+#keyset[id, index]
+become_expr_attrs(
+  int id: @become_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+become_expr_exprs(
+  int id: @become_expr ref,
+  int expr: @expr ref
+);
+
+binary_exprs(
+  unique int id: @binary_expr
+);
+
+#keyset[id, index]
+binary_expr_attrs(
+  int id: @binary_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+binary_expr_lhs(
+  int id: @binary_expr ref,
+  int lhs: @expr ref
+);
+
+#keyset[id]
+binary_expr_operator_names(
+  int id: @binary_expr ref,
+  string operator_name: string ref
+);
+
+#keyset[id]
+binary_expr_rhs(
+  int id: @binary_expr ref,
+  int rhs: @expr ref
+);
+
+box_pats(
+  unique int id: @box_pat
+);
+
+#keyset[id]
+box_pat_pats(
+  int id: @box_pat ref,
+  int pat: @pat ref
+);
+
+break_exprs(
+  unique int id: @break_expr
+);
+
+#keyset[id, index]
+break_expr_attrs(
+  int id: @break_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+break_expr_exprs(
+  int id: @break_expr ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+break_expr_lifetimes(
+  int id: @break_expr ref,
+  int lifetime: @lifetime ref
+);
+
+call_exprs(
+  unique int id: @call_expr
+);
+
+#keyset[id]
+call_expr_arg_lists(
+  int id: @call_expr ref,
+  int arg_list: @arg_list ref
+);
+
+#keyset[id, index]
+call_expr_attrs(
+  int id: @call_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+call_expr_functions(
+  int id: @call_expr ref,
+  int function: @expr ref
+);
+
+cast_exprs(
+  unique int id: @cast_expr
+);
+
+#keyset[id, index]
+cast_expr_attrs(
+  int id: @cast_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+cast_expr_exprs(
+  int id: @cast_expr ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+cast_expr_type_reprs(
+  int id: @cast_expr ref,
+  int type_repr: @type_repr ref
+);
+
+closure_exprs(
+  unique int id: @closure_expr
+);
+
+#keyset[id]
+closure_expr_closure_bodies(
+  int id: @closure_expr ref,
+  int closure_body: @expr ref
+);
+
+#keyset[id]
+closure_expr_for_binders(
+  int id: @closure_expr ref,
+  int for_binder: @for_binder ref
+);
+
+#keyset[id]
+closure_expr_is_async(
+  int id: @closure_expr ref
+);
+
+#keyset[id]
+closure_expr_is_const(
+  int id: @closure_expr ref
+);
+
+#keyset[id]
+closure_expr_is_gen(
+  int id: @closure_expr ref
+);
+
+#keyset[id]
+closure_expr_is_move(
+  int id: @closure_expr ref
+);
+
+#keyset[id]
+closure_expr_is_static(
+  int id: @closure_expr ref
+);
+
+#keyset[id]
+closure_expr_ret_types(
+  int id: @closure_expr ref,
+  int ret_type: @ret_type_repr ref
+);
+
+comments(
+  unique int id: @comment,
+  int parent: @ast_node ref,
+  string text: string ref
+);
+
+const_args(
+  unique int id: @const_arg
+);
+
+#keyset[id]
+const_arg_exprs(
+  int id: @const_arg ref,
+  int expr: @expr ref
+);
+
+const_block_pats(
+  unique int id: @const_block_pat
+);
+
+#keyset[id]
+const_block_pat_block_exprs(
+  int id: @const_block_pat ref,
+  int block_expr: @block_expr ref
+);
+
+#keyset[id]
+const_block_pat_is_const(
+  int id: @const_block_pat ref
+);
+
+const_params(
+  unique int id: @const_param
+);
+
+#keyset[id, index]
+const_param_attrs(
+  int id: @const_param ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+const_param_default_vals(
+  int id: @const_param ref,
+  int default_val: @const_arg ref
+);
+
+#keyset[id]
+const_param_is_const(
+  int id: @const_param ref
+);
+
+#keyset[id]
+const_param_names(
+  int id: @const_param ref,
+  int name: @name ref
+);
+
+#keyset[id]
+const_param_type_reprs(
+  int id: @const_param ref,
+  int type_repr: @type_repr ref
+);
+
+continue_exprs(
+  unique int id: @continue_expr
+);
+
+#keyset[id, index]
+continue_expr_attrs(
+  int id: @continue_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+continue_expr_lifetimes(
+  int id: @continue_expr ref,
+  int lifetime: @lifetime ref
+);
+
+dyn_trait_type_reprs(
+  unique int id: @dyn_trait_type_repr
+);
+
+#keyset[id]
+dyn_trait_type_repr_type_bound_lists(
+  int id: @dyn_trait_type_repr ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+expr_stmts(
+  unique int id: @expr_stmt
+);
+
+#keyset[id]
+expr_stmt_exprs(
+  int id: @expr_stmt ref,
+  int expr: @expr ref
+);
+
+field_exprs(
+  unique int id: @field_expr
+);
+
+#keyset[id, index]
+field_expr_attrs(
+  int id: @field_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+field_expr_containers(
+  int id: @field_expr ref,
+  int container: @expr ref
+);
+
+#keyset[id]
+field_expr_identifiers(
+  int id: @field_expr ref,
+  int identifier: @name_ref ref
+);
+
+fn_ptr_type_reprs(
+  unique int id: @fn_ptr_type_repr
+);
+
+#keyset[id]
+fn_ptr_type_repr_abis(
+  int id: @fn_ptr_type_repr ref,
+  int abi: @abi ref
+);
+
+#keyset[id]
+fn_ptr_type_repr_is_async(
+  int id: @fn_ptr_type_repr ref
+);
+
+#keyset[id]
+fn_ptr_type_repr_is_const(
+  int id: @fn_ptr_type_repr ref
+);
+
+#keyset[id]
+fn_ptr_type_repr_is_unsafe(
+  int id: @fn_ptr_type_repr ref
+);
+
+#keyset[id]
+fn_ptr_type_repr_param_lists(
+  int id: @fn_ptr_type_repr ref,
+  int param_list: @param_list ref
+);
+
+#keyset[id]
+fn_ptr_type_repr_ret_types(
+  int id: @fn_ptr_type_repr ref,
+  int ret_type: @ret_type_repr ref
+);
+
+for_type_reprs(
+  unique int id: @for_type_repr
+);
+
+#keyset[id]
+for_type_repr_for_binders(
+  int id: @for_type_repr ref,
+  int for_binder: @for_binder ref
+);
+
+#keyset[id]
+for_type_repr_type_reprs(
+  int id: @for_type_repr ref,
+  int type_repr: @type_repr ref
+);
+
+format_args_exprs(
+  unique int id: @format_args_expr
+);
+
+#keyset[id, index]
+format_args_expr_args(
+  int id: @format_args_expr ref,
+  int index: int ref,
+  int arg: @format_args_arg ref
+);
+
+#keyset[id, index]
+format_args_expr_attrs(
+  int id: @format_args_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+format_args_expr_templates(
+  int id: @format_args_expr ref,
+  int template: @expr ref
+);
+
+ident_pats(
+  unique int id: @ident_pat
+);
+
+#keyset[id, index]
+ident_pat_attrs(
+  int id: @ident_pat ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+ident_pat_is_mut(
+  int id: @ident_pat ref
+);
+
+#keyset[id]
+ident_pat_is_ref(
+  int id: @ident_pat ref
+);
+
+#keyset[id]
+ident_pat_names(
+  int id: @ident_pat ref,
+  int name: @name ref
+);
+
+#keyset[id]
+ident_pat_pats(
+  int id: @ident_pat ref,
+  int pat: @pat ref
+);
+
+if_exprs(
+  unique int id: @if_expr
+);
+
+#keyset[id, index]
+if_expr_attrs(
+  int id: @if_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+if_expr_conditions(
+  int id: @if_expr ref,
+  int condition: @expr ref
+);
+
+#keyset[id]
+if_expr_elses(
+  int id: @if_expr ref,
+  int else: @expr ref
+);
+
+#keyset[id]
+if_expr_thens(
+  int id: @if_expr ref,
+  int then: @block_expr ref
+);
+
+impl_trait_type_reprs(
+  unique int id: @impl_trait_type_repr
+);
+
+#keyset[id]
+impl_trait_type_repr_type_bound_lists(
+  int id: @impl_trait_type_repr ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+index_exprs(
+  unique int id: @index_expr
+);
+
+#keyset[id, index]
+index_expr_attrs(
+  int id: @index_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+index_expr_bases(
+  int id: @index_expr ref,
+  int base: @expr ref
+);
+
+#keyset[id]
+index_expr_indices(
+  int id: @index_expr ref,
+  int index: @expr ref
+);
+
+infer_type_reprs(
+  unique int id: @infer_type_repr
+);
+
+@item =
+  @adt
+| @asm_expr
+| @assoc_item
+| @extern_block
+| @extern_crate
+| @extern_item
+| @impl
+| @macro_def
+| @macro_rules
+| @module
+| @trait
+| @trait_alias
+| @use
+;
+
+#keyset[id]
+item_attribute_macro_expansions(
+  int id: @item ref,
+  int attribute_macro_expansion: @macro_items ref
+);
+
+@labelable_expr =
+  @block_expr
+| @looping_expr
+;
+
+#keyset[id]
+labelable_expr_labels(
+  int id: @labelable_expr ref,
+  int label: @label ref
+);
+
+let_exprs(
+  unique int id: @let_expr
+);
+
+#keyset[id, index]
+let_expr_attrs(
+  int id: @let_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+let_expr_scrutinees(
+  int id: @let_expr ref,
+  int scrutinee: @expr ref
+);
+
+#keyset[id]
+let_expr_pats(
+  int id: @let_expr ref,
+  int pat: @pat ref
+);
+
+let_stmts(
+  unique int id: @let_stmt
+);
+
+#keyset[id, index]
+let_stmt_attrs(
+  int id: @let_stmt ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+let_stmt_initializers(
+  int id: @let_stmt ref,
+  int initializer: @expr ref
+);
+
+#keyset[id]
+let_stmt_let_elses(
+  int id: @let_stmt ref,
+  int let_else: @let_else ref
+);
+
+#keyset[id]
+let_stmt_pats(
+  int id: @let_stmt ref,
+  int pat: @pat ref
+);
+
+#keyset[id]
+let_stmt_type_reprs(
+  int id: @let_stmt ref,
+  int type_repr: @type_repr ref
+);
+
+lifetimes(
+  unique int id: @lifetime
+);
+
+#keyset[id]
+lifetime_texts(
+  int id: @lifetime ref,
+  string text: string ref
+);
+
+lifetime_args(
+  unique int id: @lifetime_arg
+);
+
+#keyset[id]
+lifetime_arg_lifetimes(
+  int id: @lifetime_arg ref,
+  int lifetime: @lifetime ref
+);
+
+lifetime_params(
+  unique int id: @lifetime_param
+);
+
+#keyset[id, index]
+lifetime_param_attrs(
+  int id: @lifetime_param ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+lifetime_param_lifetimes(
+  int id: @lifetime_param ref,
+  int lifetime: @lifetime ref
+);
+
+#keyset[id]
+lifetime_param_type_bound_lists(
+  int id: @lifetime_param ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+literal_exprs(
+  unique int id: @literal_expr
+);
+
+#keyset[id, index]
+literal_expr_attrs(
+  int id: @literal_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+literal_expr_text_values(
+  int id: @literal_expr ref,
+  string text_value: string ref
+);
+
+literal_pats(
+  unique int id: @literal_pat
+);
+
+#keyset[id]
+literal_pat_literals(
+  int id: @literal_pat ref,
+  int literal: @literal_expr ref
+);
+
+macro_block_exprs(
+  unique int id: @macro_block_expr
+);
+
+#keyset[id, index]
+macro_block_expr_statements(
+  int id: @macro_block_expr ref,
+  int index: int ref,
+  int statement: @stmt ref
+);
+
+#keyset[id]
+macro_block_expr_tail_exprs(
+  int id: @macro_block_expr ref,
+  int tail_expr: @expr ref
+);
+
+macro_exprs(
+  unique int id: @macro_expr
+);
+
+#keyset[id]
+macro_expr_macro_calls(
+  int id: @macro_expr ref,
+  int macro_call: @macro_call ref
+);
+
+macro_pats(
+  unique int id: @macro_pat
+);
+
+#keyset[id]
+macro_pat_macro_calls(
+  int id: @macro_pat ref,
+  int macro_call: @macro_call ref
+);
+
+macro_type_reprs(
+  unique int id: @macro_type_repr
+);
+
+#keyset[id]
+macro_type_repr_macro_calls(
+  int id: @macro_type_repr ref,
+  int macro_call: @macro_call ref
+);
+
+match_exprs(
+  unique int id: @match_expr
+);
+
+#keyset[id, index]
+match_expr_attrs(
+  int id: @match_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+match_expr_scrutinees(
+  int id: @match_expr ref,
+  int scrutinee: @expr ref
+);
+
+#keyset[id]
+match_expr_match_arm_lists(
+  int id: @match_expr ref,
+  int match_arm_list: @match_arm_list ref
+);
+
+method_call_exprs(
+  unique int id: @method_call_expr
+);
+
+#keyset[id]
+method_call_expr_arg_lists(
+  int id: @method_call_expr ref,
+  int arg_list: @arg_list ref
+);
+
+#keyset[id, index]
+method_call_expr_attrs(
+  int id: @method_call_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+method_call_expr_generic_arg_lists(
+  int id: @method_call_expr ref,
+  int generic_arg_list: @generic_arg_list ref
+);
+
+#keyset[id]
+method_call_expr_identifiers(
+  int id: @method_call_expr ref,
+  int identifier: @name_ref ref
+);
+
+#keyset[id]
+method_call_expr_receivers(
+  int id: @method_call_expr ref,
+  int receiver: @expr ref
+);
+
+name_refs(
+  unique int id: @name_ref
+);
+
+#keyset[id]
+name_ref_texts(
+  int id: @name_ref ref,
+  string text: string ref
+);
+
+never_type_reprs(
+  unique int id: @never_type_repr
+);
+
+offset_of_exprs(
+  unique int id: @offset_of_expr
+);
+
+#keyset[id, index]
+offset_of_expr_attrs(
+  int id: @offset_of_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+offset_of_expr_fields(
+  int id: @offset_of_expr ref,
+  int index: int ref,
+  int field: @name_ref ref
+);
+
+#keyset[id]
+offset_of_expr_type_reprs(
+  int id: @offset_of_expr ref,
+  int type_repr: @type_repr ref
+);
+
+or_pats(
+  unique int id: @or_pat
+);
+
+#keyset[id, index]
+or_pat_pats(
+  int id: @or_pat ref,
+  int index: int ref,
+  int pat: @pat ref
+);
+
+params(
+  unique int id: @param
+);
+
+#keyset[id]
+param_pats(
+  int id: @param ref,
+  int pat: @pat ref
+);
+
+paren_exprs(
+  unique int id: @paren_expr
+);
+
+#keyset[id, index]
+paren_expr_attrs(
+  int id: @paren_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+paren_expr_exprs(
+  int id: @paren_expr ref,
+  int expr: @expr ref
+);
+
+paren_pats(
+  unique int id: @paren_pat
+);
+
+#keyset[id]
+paren_pat_pats(
+  int id: @paren_pat ref,
+  int pat: @pat ref
+);
+
+paren_type_reprs(
+  unique int id: @paren_type_repr
+);
+
+#keyset[id]
+paren_type_repr_type_reprs(
+  int id: @paren_type_repr ref,
+  int type_repr: @type_repr ref
+);
+
+@path_expr_base =
+  @path_expr
+;
+
+path_pats(
+  unique int id: @path_pat
+);
+
+path_type_reprs(
+  unique int id: @path_type_repr
+);
+
+#keyset[id]
+path_type_repr_paths(
+  int id: @path_type_repr ref,
+  int path: @path ref
+);
+
+prefix_exprs(
+  unique int id: @prefix_expr
+);
+
+#keyset[id, index]
+prefix_expr_attrs(
+  int id: @prefix_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+prefix_expr_exprs(
+  int id: @prefix_expr ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+prefix_expr_operator_names(
+  int id: @prefix_expr ref,
+  string operator_name: string ref
+);
+
+ptr_type_reprs(
+  unique int id: @ptr_type_repr
+);
+
+#keyset[id]
+ptr_type_repr_is_const(
+  int id: @ptr_type_repr ref
+);
+
+#keyset[id]
+ptr_type_repr_is_mut(
+  int id: @ptr_type_repr ref
+);
+
+#keyset[id]
+ptr_type_repr_type_reprs(
+  int id: @ptr_type_repr ref,
+  int type_repr: @type_repr ref
+);
+
+range_exprs(
+  unique int id: @range_expr
+);
+
+#keyset[id, index]
+range_expr_attrs(
+  int id: @range_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+range_expr_ends(
+  int id: @range_expr ref,
+  int end: @expr ref
+);
+
+#keyset[id]
+range_expr_operator_names(
+  int id: @range_expr ref,
+  string operator_name: string ref
+);
+
+#keyset[id]
+range_expr_starts(
+  int id: @range_expr ref,
+  int start: @expr ref
+);
+
+range_pats(
+  unique int id: @range_pat
+);
+
+#keyset[id]
+range_pat_ends(
+  int id: @range_pat ref,
+  int end: @pat ref
+);
+
+#keyset[id]
+range_pat_operator_names(
+  int id: @range_pat ref,
+  string operator_name: string ref
+);
+
+#keyset[id]
+range_pat_starts(
+  int id: @range_pat ref,
+  int start: @pat ref
+);
+
+ref_exprs(
+  unique int id: @ref_expr
+);
+
+#keyset[id, index]
+ref_expr_attrs(
+  int id: @ref_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+ref_expr_exprs(
+  int id: @ref_expr ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+ref_expr_is_const(
+  int id: @ref_expr ref
+);
+
+#keyset[id]
+ref_expr_is_mut(
+  int id: @ref_expr ref
+);
+
+#keyset[id]
+ref_expr_is_raw(
+  int id: @ref_expr ref
+);
+
+ref_pats(
+  unique int id: @ref_pat
+);
+
+#keyset[id]
+ref_pat_is_mut(
+  int id: @ref_pat ref
+);
+
+#keyset[id]
+ref_pat_pats(
+  int id: @ref_pat ref,
+  int pat: @pat ref
+);
+
+ref_type_reprs(
+  unique int id: @ref_type_repr
+);
+
+#keyset[id]
+ref_type_repr_is_mut(
+  int id: @ref_type_repr ref
+);
+
+#keyset[id]
+ref_type_repr_lifetimes(
+  int id: @ref_type_repr ref,
+  int lifetime: @lifetime ref
+);
+
+#keyset[id]
+ref_type_repr_type_reprs(
+  int id: @ref_type_repr ref,
+  int type_repr: @type_repr ref
+);
+
+rest_pats(
+  unique int id: @rest_pat
+);
+
+#keyset[id, index]
+rest_pat_attrs(
+  int id: @rest_pat ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+return_exprs(
+  unique int id: @return_expr
+);
+
+#keyset[id, index]
+return_expr_attrs(
+  int id: @return_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+return_expr_exprs(
+  int id: @return_expr ref,
+  int expr: @expr ref
+);
+
+self_params(
+  unique int id: @self_param
+);
+
+#keyset[id]
+self_param_is_ref(
+  int id: @self_param ref
+);
+
+#keyset[id]
+self_param_is_mut(
+  int id: @self_param ref
+);
+
+#keyset[id]
+self_param_lifetimes(
+  int id: @self_param ref,
+  int lifetime: @lifetime ref
+);
+
+#keyset[id]
+self_param_names(
+  int id: @self_param ref,
+  int name: @name ref
+);
+
+slice_pats(
+  unique int id: @slice_pat
+);
+
+#keyset[id, index]
+slice_pat_pats(
+  int id: @slice_pat ref,
+  int index: int ref,
+  int pat: @pat ref
+);
+
+slice_type_reprs(
+  unique int id: @slice_type_repr
+);
+
+#keyset[id]
+slice_type_repr_type_reprs(
+  int id: @slice_type_repr ref,
+  int type_repr: @type_repr ref
+);
+
+struct_exprs(
+  unique int id: @struct_expr
+);
+
+#keyset[id]
+struct_expr_struct_expr_field_lists(
+  int id: @struct_expr ref,
+  int struct_expr_field_list: @struct_expr_field_list ref
+);
+
+struct_field_lists(
+  unique int id: @struct_field_list
+);
+
+#keyset[id, index]
+struct_field_list_fields(
+  int id: @struct_field_list ref,
+  int index: int ref,
+  int field: @struct_field ref
+);
+
+struct_pats(
+  unique int id: @struct_pat
+);
+
+#keyset[id]
+struct_pat_struct_pat_field_lists(
+  int id: @struct_pat ref,
+  int struct_pat_field_list: @struct_pat_field_list ref
+);
+
+try_exprs(
+  unique int id: @try_expr
+);
+
+#keyset[id, index]
+try_expr_attrs(
+  int id: @try_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+try_expr_exprs(
+  int id: @try_expr ref,
+  int expr: @expr ref
+);
+
+tuple_exprs(
+  unique int id: @tuple_expr
+);
+
+#keyset[id, index]
+tuple_expr_attrs(
+  int id: @tuple_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+tuple_expr_fields(
+  int id: @tuple_expr ref,
+  int index: int ref,
+  int field: @expr ref
+);
+
+tuple_field_lists(
+  unique int id: @tuple_field_list
+);
+
+#keyset[id, index]
+tuple_field_list_fields(
+  int id: @tuple_field_list ref,
+  int index: int ref,
+  int field: @tuple_field ref
+);
+
+tuple_pats(
+  unique int id: @tuple_pat
+);
+
+#keyset[id, index]
+tuple_pat_fields(
+  int id: @tuple_pat ref,
+  int index: int ref,
+  int field: @pat ref
+);
+
+tuple_struct_pats(
+  unique int id: @tuple_struct_pat
+);
+
+#keyset[id, index]
+tuple_struct_pat_fields(
+  int id: @tuple_struct_pat ref,
+  int index: int ref,
+  int field: @pat ref
+);
+
+tuple_type_reprs(
+  unique int id: @tuple_type_repr
+);
+
+#keyset[id, index]
+tuple_type_repr_fields(
+  int id: @tuple_type_repr ref,
+  int index: int ref,
+  int field: @type_repr ref
+);
+
+type_args(
+  unique int id: @type_arg
+);
+
+#keyset[id]
+type_arg_type_reprs(
+  int id: @type_arg ref,
+  int type_repr: @type_repr ref
+);
+
+type_params(
+  unique int id: @type_param
+);
+
+#keyset[id, index]
+type_param_attrs(
+  int id: @type_param ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+type_param_default_types(
+  int id: @type_param ref,
+  int default_type: @type_repr ref
+);
+
+#keyset[id]
+type_param_names(
+  int id: @type_param ref,
+  int name: @name ref
+);
+
+#keyset[id]
+type_param_type_bound_lists(
+  int id: @type_param ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+underscore_exprs(
+  unique int id: @underscore_expr
+);
+
+#keyset[id, index]
+underscore_expr_attrs(
+  int id: @underscore_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+variants(
+  unique int id: @variant
+);
+
+#keyset[id, index]
+variant_attrs(
+  int id: @variant ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+variant_discriminants(
+  int id: @variant ref,
+  int discriminant: @expr ref
+);
+
+#keyset[id]
+variant_field_lists(
+  int id: @variant ref,
+  int field_list: @field_list ref
+);
+
+#keyset[id]
+variant_names(
+  int id: @variant ref,
+  int name: @name ref
+);
+
+#keyset[id]
+variant_visibilities(
+  int id: @variant ref,
+  int visibility: @visibility ref
+);
+
+wildcard_pats(
+  unique int id: @wildcard_pat
+);
+
+yeet_exprs(
+  unique int id: @yeet_expr
+);
+
+#keyset[id, index]
+yeet_expr_attrs(
+  int id: @yeet_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+yeet_expr_exprs(
+  int id: @yeet_expr ref,
+  int expr: @expr ref
+);
+
+yield_exprs(
+  unique int id: @yield_expr
+);
+
+#keyset[id, index]
+yield_expr_attrs(
+  int id: @yield_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+yield_expr_exprs(
+  int id: @yield_expr ref,
+  int expr: @expr ref
+);
+
+@adt =
+  @enum
+| @struct
+| @union
+;
+
+#keyset[id, index]
+adt_derive_macro_expansions(
+  int id: @adt ref,
+  int index: int ref,
+  int derive_macro_expansion: @macro_items ref
+);
+
+asm_exprs(
+  unique int id: @asm_expr
+);
+
+#keyset[id, index]
+asm_expr_asm_pieces(
+  int id: @asm_expr ref,
+  int index: int ref,
+  int asm_piece: @asm_piece ref
+);
+
+#keyset[id, index]
+asm_expr_attrs(
+  int id: @asm_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+asm_expr_templates(
+  int id: @asm_expr ref,
+  int index: int ref,
+  int template: @expr ref
+);
+
+@assoc_item =
+  @const
+| @function
+| @macro_call
+| @type_alias
+;
+
+block_exprs(
+  unique int id: @block_expr
+);
+
+#keyset[id, index]
+block_expr_attrs(
+  int id: @block_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+block_expr_is_async(
+  int id: @block_expr ref
+);
+
+#keyset[id]
+block_expr_is_const(
+  int id: @block_expr ref
+);
+
+#keyset[id]
+block_expr_is_gen(
+  int id: @block_expr ref
+);
+
+#keyset[id]
+block_expr_is_move(
+  int id: @block_expr ref
+);
+
+#keyset[id]
+block_expr_is_try(
+  int id: @block_expr ref
+);
+
+#keyset[id]
+block_expr_is_unsafe(
+  int id: @block_expr ref
+);
+
+#keyset[id]
+block_expr_stmt_lists(
+  int id: @block_expr ref,
+  int stmt_list: @stmt_list ref
+);
+
+extern_blocks(
+  unique int id: @extern_block
+);
+
+#keyset[id]
+extern_block_abis(
+  int id: @extern_block ref,
+  int abi: @abi ref
+);
+
+#keyset[id, index]
+extern_block_attrs(
+  int id: @extern_block ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+extern_block_extern_item_lists(
+  int id: @extern_block ref,
+  int extern_item_list: @extern_item_list ref
+);
+
+#keyset[id]
+extern_block_is_unsafe(
+  int id: @extern_block ref
+);
+
+extern_crates(
+  unique int id: @extern_crate
+);
+
+#keyset[id, index]
+extern_crate_attrs(
+  int id: @extern_crate ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+extern_crate_identifiers(
+  int id: @extern_crate ref,
+  int identifier: @name_ref ref
+);
+
+#keyset[id]
+extern_crate_renames(
+  int id: @extern_crate ref,
+  int rename: @rename ref
+);
+
+#keyset[id]
+extern_crate_visibilities(
+  int id: @extern_crate ref,
+  int visibility: @visibility ref
+);
+
+@extern_item =
+  @function
+| @macro_call
+| @static
+| @type_alias
+;
+
+impls(
+  unique int id: @impl
+);
+
+#keyset[id]
+impl_assoc_item_lists(
+  int id: @impl ref,
+  int assoc_item_list: @assoc_item_list ref
+);
+
+#keyset[id, index]
+impl_attrs(
+  int id: @impl ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+impl_generic_param_lists(
+  int id: @impl ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+impl_is_const(
+  int id: @impl ref
+);
+
+#keyset[id]
+impl_is_default(
+  int id: @impl ref
+);
+
+#keyset[id]
+impl_is_unsafe(
+  int id: @impl ref
+);
+
+#keyset[id]
+impl_self_ties(
+  int id: @impl ref,
+  int self_ty: @type_repr ref
+);
+
+#keyset[id]
+impl_traits(
+  int id: @impl ref,
+  int trait: @type_repr ref
+);
+
+#keyset[id]
+impl_visibilities(
+  int id: @impl ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+impl_where_clauses(
+  int id: @impl ref,
+  int where_clause: @where_clause ref
+);
+
+@looping_expr =
+  @for_expr
+| @loop_expr
+| @while_expr
+;
+
+#keyset[id]
+looping_expr_loop_bodies(
+  int id: @looping_expr ref,
+  int loop_body: @block_expr ref
+);
+
+macro_defs(
+  unique int id: @macro_def
+);
+
+#keyset[id]
+macro_def_args(
+  int id: @macro_def ref,
+  int args: @token_tree ref
+);
+
+#keyset[id, index]
+macro_def_attrs(
+  int id: @macro_def ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+macro_def_bodies(
+  int id: @macro_def ref,
+  int body: @token_tree ref
+);
+
+#keyset[id]
+macro_def_names(
+  int id: @macro_def ref,
+  int name: @name ref
+);
+
+#keyset[id]
+macro_def_visibilities(
+  int id: @macro_def ref,
+  int visibility: @visibility ref
+);
+
+macro_rules(
+  unique int id: @macro_rules
+);
+
+#keyset[id, index]
+macro_rules_attrs(
+  int id: @macro_rules ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+macro_rules_names(
+  int id: @macro_rules ref,
+  int name: @name ref
+);
+
+#keyset[id]
+macro_rules_token_trees(
+  int id: @macro_rules ref,
+  int token_tree: @token_tree ref
+);
+
+#keyset[id]
+macro_rules_visibilities(
+  int id: @macro_rules ref,
+  int visibility: @visibility ref
+);
+
+modules(
+  unique int id: @module
+);
+
+#keyset[id, index]
+module_attrs(
+  int id: @module ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+module_item_lists(
+  int id: @module ref,
+  int item_list: @item_list ref
+);
+
+#keyset[id]
+module_names(
+  int id: @module ref,
+  int name: @name ref
+);
+
+#keyset[id]
+module_visibilities(
+  int id: @module ref,
+  int visibility: @visibility ref
+);
+
+path_exprs(
+  unique int id: @path_expr
+);
+
+#keyset[id, index]
+path_expr_attrs(
+  int id: @path_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+traits(
+  unique int id: @trait
+);
+
+#keyset[id]
+trait_assoc_item_lists(
+  int id: @trait ref,
+  int assoc_item_list: @assoc_item_list ref
+);
+
+#keyset[id, index]
+trait_attrs(
+  int id: @trait ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+trait_generic_param_lists(
+  int id: @trait ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+trait_is_auto(
+  int id: @trait ref
+);
+
+#keyset[id]
+trait_is_unsafe(
+  int id: @trait ref
+);
+
+#keyset[id]
+trait_names(
+  int id: @trait ref,
+  int name: @name ref
+);
+
+#keyset[id]
+trait_type_bound_lists(
+  int id: @trait ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+#keyset[id]
+trait_visibilities(
+  int id: @trait ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+trait_where_clauses(
+  int id: @trait ref,
+  int where_clause: @where_clause ref
+);
+
+trait_aliases(
+  unique int id: @trait_alias
+);
+
+#keyset[id, index]
+trait_alias_attrs(
+  int id: @trait_alias ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+trait_alias_generic_param_lists(
+  int id: @trait_alias ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+trait_alias_names(
+  int id: @trait_alias ref,
+  int name: @name ref
+);
+
+#keyset[id]
+trait_alias_type_bound_lists(
+  int id: @trait_alias ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+#keyset[id]
+trait_alias_visibilities(
+  int id: @trait_alias ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+trait_alias_where_clauses(
+  int id: @trait_alias ref,
+  int where_clause: @where_clause ref
+);
+
+uses(
+  unique int id: @use
+);
+
+#keyset[id, index]
+use_attrs(
+  int id: @use ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+use_use_trees(
+  int id: @use ref,
+  int use_tree: @use_tree ref
+);
+
+#keyset[id]
+use_visibilities(
+  int id: @use ref,
+  int visibility: @visibility ref
+);
+
+consts(
+  unique int id: @const
+);
+
+#keyset[id, index]
+const_attrs(
+  int id: @const ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+const_bodies(
+  int id: @const ref,
+  int body: @expr ref
+);
+
+#keyset[id]
+const_generic_param_lists(
+  int id: @const ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+const_is_const(
+  int id: @const ref
+);
+
+#keyset[id]
+const_is_default(
+  int id: @const ref
+);
+
+#keyset[id]
+const_names(
+  int id: @const ref,
+  int name: @name ref
+);
+
+#keyset[id]
+const_type_reprs(
+  int id: @const ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+const_visibilities(
+  int id: @const ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+const_where_clauses(
+  int id: @const ref,
+  int where_clause: @where_clause ref
+);
+
+#keyset[id]
+const_has_implementation(
+  int id: @const ref
+);
+
+enums(
+  unique int id: @enum
+);
+
+#keyset[id, index]
+enum_attrs(
+  int id: @enum ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+enum_generic_param_lists(
+  int id: @enum ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+enum_names(
+  int id: @enum ref,
+  int name: @name ref
+);
+
+#keyset[id]
+enum_variant_lists(
+  int id: @enum ref,
+  int variant_list: @variant_list ref
+);
+
+#keyset[id]
+enum_visibilities(
+  int id: @enum ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+enum_where_clauses(
+  int id: @enum ref,
+  int where_clause: @where_clause ref
+);
+
+for_exprs(
+  unique int id: @for_expr
+);
+
+#keyset[id, index]
+for_expr_attrs(
+  int id: @for_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+for_expr_iterables(
+  int id: @for_expr ref,
+  int iterable: @expr ref
+);
+
+#keyset[id]
+for_expr_pats(
+  int id: @for_expr ref,
+  int pat: @pat ref
+);
+
+functions(
+  unique int id: @function
+);
+
+#keyset[id]
+function_abis(
+  int id: @function ref,
+  int abi: @abi ref
+);
+
+#keyset[id]
+function_function_bodies(
+  int id: @function ref,
+  int function_body: @block_expr ref
+);
+
+#keyset[id]
+function_generic_param_lists(
+  int id: @function ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+function_is_async(
+  int id: @function ref
+);
+
+#keyset[id]
+function_is_const(
+  int id: @function ref
+);
+
+#keyset[id]
+function_is_default(
+  int id: @function ref
+);
+
+#keyset[id]
+function_is_gen(
+  int id: @function ref
+);
+
+#keyset[id]
+function_is_unsafe(
+  int id: @function ref
+);
+
+#keyset[id]
+function_names(
+  int id: @function ref,
+  int name: @name ref
+);
+
+#keyset[id]
+function_ret_types(
+  int id: @function ref,
+  int ret_type: @ret_type_repr ref
+);
+
+#keyset[id]
+function_visibilities(
+  int id: @function ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+function_where_clauses(
+  int id: @function ref,
+  int where_clause: @where_clause ref
+);
+
+#keyset[id]
+function_has_implementation(
+  int id: @function ref
+);
+
+loop_exprs(
+  unique int id: @loop_expr
+);
+
+#keyset[id, index]
+loop_expr_attrs(
+  int id: @loop_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+macro_calls(
+  unique int id: @macro_call
+);
+
+#keyset[id, index]
+macro_call_attrs(
+  int id: @macro_call ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+macro_call_paths(
+  int id: @macro_call ref,
+  int path: @path ref
+);
+
+#keyset[id]
+macro_call_token_trees(
+  int id: @macro_call ref,
+  int token_tree: @token_tree ref
+);
+
+#keyset[id]
+macro_call_macro_call_expansions(
+  int id: @macro_call ref,
+  int macro_call_expansion: @ast_node ref
+);
+
+statics(
+  unique int id: @static
+);
+
+#keyset[id, index]
+static_attrs(
+  int id: @static ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+static_bodies(
+  int id: @static ref,
+  int body: @expr ref
+);
+
+#keyset[id]
+static_is_mut(
+  int id: @static ref
+);
+
+#keyset[id]
+static_is_static(
+  int id: @static ref
+);
+
+#keyset[id]
+static_is_unsafe(
+  int id: @static ref
+);
+
+#keyset[id]
+static_names(
+  int id: @static ref,
+  int name: @name ref
+);
+
+#keyset[id]
+static_type_reprs(
+  int id: @static ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+static_visibilities(
+  int id: @static ref,
+  int visibility: @visibility ref
+);
+
+structs(
+  unique int id: @struct
+);
+
+#keyset[id, index]
+struct_attrs(
+  int id: @struct ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+struct_field_lists_(
+  int id: @struct ref,
+  int field_list: @field_list ref
+);
+
+#keyset[id]
+struct_generic_param_lists(
+  int id: @struct ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+struct_names(
+  int id: @struct ref,
+  int name: @name ref
+);
+
+#keyset[id]
+struct_visibilities(
+  int id: @struct ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+struct_where_clauses(
+  int id: @struct ref,
+  int where_clause: @where_clause ref
+);
+
+type_aliases(
+  unique int id: @type_alias
+);
+
+#keyset[id, index]
+type_alias_attrs(
+  int id: @type_alias ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+type_alias_generic_param_lists(
+  int id: @type_alias ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+type_alias_is_default(
+  int id: @type_alias ref
+);
+
+#keyset[id]
+type_alias_names(
+  int id: @type_alias ref,
+  int name: @name ref
+);
+
+#keyset[id]
+type_alias_type_reprs(
+  int id: @type_alias ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+type_alias_type_bound_lists(
+  int id: @type_alias ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+#keyset[id]
+type_alias_visibilities(
+  int id: @type_alias ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+type_alias_where_clauses(
+  int id: @type_alias ref,
+  int where_clause: @where_clause ref
+);
+
+unions(
+  unique int id: @union
+);
+
+#keyset[id, index]
+union_attrs(
+  int id: @union ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+union_generic_param_lists(
+  int id: @union ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+union_names(
+  int id: @union ref,
+  int name: @name ref
+);
+
+#keyset[id]
+union_struct_field_lists(
+  int id: @union ref,
+  int struct_field_list: @struct_field_list ref
+);
+
+#keyset[id]
+union_visibilities(
+  int id: @union ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+union_where_clauses(
+  int id: @union ref,
+  int where_clause: @where_clause ref
+);
+
+while_exprs(
+  unique int id: @while_expr
+);
+
+#keyset[id, index]
+while_expr_attrs(
+  int id: @while_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+while_expr_conditions(
+  int id: @while_expr ref,
+  int condition: @expr ref
+);
diff --git a/rust/downgrades/e54d01f67a416b3d6eb7b970f27295097f2cac7f/rust.dbscheme b/rust/downgrades/e54d01f67a416b3d6eb7b970f27295097f2cac7f/rust.dbscheme
new file mode 100644
index 000000000000..30a0713e5bf6
--- /dev/null
+++ b/rust/downgrades/e54d01f67a416b3d6eb7b970f27295097f2cac7f/rust.dbscheme
@@ -0,0 +1,3615 @@
+// generated by codegen, do not edit
+
+// from ../shared/tree-sitter-extractor/src/generator/prefix.dbscheme
+/*- Files and folders -*/
+
+/**
+ * The location of an element.
+ * The location spans column `startcolumn` of line `startline` to
+ * column `endcolumn` of line `endline` in file `file`.
+ * For more information, see
+ * [Locations](https://codeql.github.com/docs/writing-codeql-queries/providing-locations-in-codeql-queries/).
+ */
+locations_default(
+  unique int id: @location_default,
+  int file: @file ref,
+  int beginLine: int ref,
+  int beginColumn: int ref,
+  int endLine: int ref,
+  int endColumn: int ref
+);
+
+files(
+  unique int id: @file,
+  string name: string ref
+);
+
+folders(
+  unique int id: @folder,
+  string name: string ref
+);
+
+@container = @file | @folder
+
+containerparent(
+  int parent: @container ref,
+  unique int child: @container ref
+);
+
+/*- Empty location -*/
+
+empty_location(
+  int location: @location_default ref
+);
+
+/*- Source location prefix -*/
+
+/**
+ * The source location of the snapshot.
+ */
+sourceLocationPrefix(string prefix : string ref);
+
+/*- Diagnostic messages -*/
+
+diagnostics(
+  unique int id: @diagnostic,
+  int severity: int ref,
+  string error_tag: string ref,
+  string error_message: string ref,
+  string full_error_message: string ref,
+  int location: @location_default ref
+);
+
+/*- Diagnostic messages: severity -*/
+
+case @diagnostic.severity of
+  10 = @diagnostic_debug
+| 20 = @diagnostic_info
+| 30 = @diagnostic_warning
+| 40 = @diagnostic_error
+;
+
+/*- YAML -*/
+
+#keyset[parent, idx]
+yaml (unique int id: @yaml_node,
+      int kind: int ref,
+      int parent: @yaml_node_parent ref,
+      int idx: int ref,
+      string tag: string ref,
+      string tostring: string ref);
+
+case @yaml_node.kind of
+  0 = @yaml_scalar_node
+| 1 = @yaml_mapping_node
+| 2 = @yaml_sequence_node
+| 3 = @yaml_alias_node
+;
+
+@yaml_collection_node = @yaml_mapping_node | @yaml_sequence_node;
+
+@yaml_node_parent = @yaml_collection_node | @file;
+
+yaml_anchors (unique int node: @yaml_node ref,
+              string anchor: string ref);
+
+yaml_aliases (unique int alias: @yaml_alias_node ref,
+              string target: string ref);
+
+yaml_scalars (unique int scalar: @yaml_scalar_node ref,
+              int style: int ref,
+              string value: string ref);
+
+yaml_errors (unique int id: @yaml_error,
+             string message: string ref);
+
+yaml_locations(unique int locatable: @yaml_locatable ref,
+             int location: @location_default ref);
+
+@yaml_locatable = @yaml_node | @yaml_error;
+
+/*- Database metadata -*/
+databaseMetadata(
+  string metadataKey: string ref,
+  string value: string ref
+);
+
+overlayChangedFiles(
+  string path: string ref
+);
+
+
+// from prefix.dbscheme
+#keyset[id]
+locatable_locations(
+  int id: @locatable ref,
+  int location: @location_default ref
+);
+
+
+// from schema
+
+@element =
+  @extractor_step
+| @locatable
+| @named_crate
+| @unextracted
+;
+
+extractor_steps(
+  unique int id: @extractor_step,
+  string action: string ref,
+  int duration_ms: int ref
+);
+
+#keyset[id]
+extractor_step_files(
+  int id: @extractor_step ref,
+  int file: @file ref
+);
+
+@locatable =
+  @ast_node
+| @crate
+;
+
+named_crates(
+  unique int id: @named_crate,
+  string name: string ref,
+  int crate: @crate ref
+);
+
+@unextracted =
+  @missing
+| @unimplemented
+;
+
+@ast_node =
+  @abi
+| @addressable
+| @arg_list
+| @asm_dir_spec
+| @asm_operand
+| @asm_operand_expr
+| @asm_option
+| @asm_piece
+| @asm_reg_spec
+| @assoc_item_list
+| @attr
+| @callable
+| @expr
+| @extern_item_list
+| @field_list
+| @for_binder
+| @format_args_arg
+| @generic_arg
+| @generic_arg_list
+| @generic_param
+| @generic_param_list
+| @item_list
+| @label
+| @let_else
+| @macro_items
+| @match_arm
+| @match_arm_list
+| @match_guard
+| @meta
+| @name
+| @param_base
+| @param_list
+| @parenthesized_arg_list
+| @pat
+| @path
+| @path_ast_node
+| @path_segment
+| @rename
+| @ret_type_repr
+| @return_type_syntax
+| @source_file
+| @stmt
+| @stmt_list
+| @struct_expr_field
+| @struct_expr_field_list
+| @struct_field
+| @struct_pat_field
+| @struct_pat_field_list
+| @token
+| @token_tree
+| @tuple_field
+| @type_bound
+| @type_bound_list
+| @type_repr
+| @use_bound_generic_arg
+| @use_bound_generic_args
+| @use_tree
+| @use_tree_list
+| @variant_list
+| @visibility
+| @where_clause
+| @where_pred
+;
+
+crates(
+  unique int id: @crate
+);
+
+#keyset[id]
+crate_names(
+  int id: @crate ref,
+  string name: string ref
+);
+
+#keyset[id]
+crate_versions(
+  int id: @crate ref,
+  string version: string ref
+);
+
+#keyset[id, index]
+crate_cfg_options(
+  int id: @crate ref,
+  int index: int ref,
+  string cfg_option: string ref
+);
+
+#keyset[id, index]
+crate_named_dependencies(
+  int id: @crate ref,
+  int index: int ref,
+  int named_dependency: @named_crate ref
+);
+
+missings(
+  unique int id: @missing
+);
+
+unimplementeds(
+  unique int id: @unimplemented
+);
+
+abis(
+  unique int id: @abi
+);
+
+#keyset[id]
+abi_abi_strings(
+  int id: @abi ref,
+  string abi_string: string ref
+);
+
+@addressable =
+  @item
+| @variant
+;
+
+arg_lists(
+  unique int id: @arg_list
+);
+
+#keyset[id, index]
+arg_list_args(
+  int id: @arg_list ref,
+  int index: int ref,
+  int arg: @expr ref
+);
+
+asm_dir_specs(
+  unique int id: @asm_dir_spec
+);
+
+@asm_operand =
+  @asm_const
+| @asm_label
+| @asm_reg_operand
+| @asm_sym
+;
+
+asm_operand_exprs(
+  unique int id: @asm_operand_expr
+);
+
+#keyset[id]
+asm_operand_expr_in_exprs(
+  int id: @asm_operand_expr ref,
+  int in_expr: @expr ref
+);
+
+#keyset[id]
+asm_operand_expr_out_exprs(
+  int id: @asm_operand_expr ref,
+  int out_expr: @expr ref
+);
+
+asm_options(
+  unique int id: @asm_option
+);
+
+#keyset[id]
+asm_option_is_raw(
+  int id: @asm_option ref
+);
+
+@asm_piece =
+  @asm_clobber_abi
+| @asm_operand_named
+| @asm_options_list
+;
+
+asm_reg_specs(
+  unique int id: @asm_reg_spec
+);
+
+#keyset[id]
+asm_reg_spec_identifiers(
+  int id: @asm_reg_spec ref,
+  int identifier: @name_ref ref
+);
+
+assoc_item_lists(
+  unique int id: @assoc_item_list
+);
+
+#keyset[id, index]
+assoc_item_list_assoc_items(
+  int id: @assoc_item_list ref,
+  int index: int ref,
+  int assoc_item: @assoc_item ref
+);
+
+#keyset[id, index]
+assoc_item_list_attrs(
+  int id: @assoc_item_list ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+attrs(
+  unique int id: @attr
+);
+
+#keyset[id]
+attr_meta(
+  int id: @attr ref,
+  int meta: @meta ref
+);
+
+@callable =
+  @closure_expr
+| @function
+;
+
+#keyset[id]
+callable_param_lists(
+  int id: @callable ref,
+  int param_list: @param_list ref
+);
+
+#keyset[id, index]
+callable_attrs(
+  int id: @callable ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+@expr =
+  @array_expr_internal
+| @asm_expr
+| @await_expr
+| @become_expr
+| @binary_expr
+| @break_expr
+| @call_expr_base
+| @cast_expr
+| @closure_expr
+| @continue_expr
+| @field_expr
+| @format_args_expr
+| @if_expr
+| @index_expr
+| @labelable_expr
+| @let_expr
+| @literal_expr
+| @macro_block_expr
+| @macro_expr
+| @match_expr
+| @offset_of_expr
+| @paren_expr
+| @path_expr_base
+| @prefix_expr
+| @range_expr
+| @ref_expr
+| @return_expr
+| @struct_expr
+| @try_expr
+| @tuple_expr
+| @underscore_expr
+| @yeet_expr
+| @yield_expr
+;
+
+extern_item_lists(
+  unique int id: @extern_item_list
+);
+
+#keyset[id, index]
+extern_item_list_attrs(
+  int id: @extern_item_list ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+extern_item_list_extern_items(
+  int id: @extern_item_list ref,
+  int index: int ref,
+  int extern_item: @extern_item ref
+);
+
+@field_list =
+  @struct_field_list
+| @tuple_field_list
+;
+
+for_binders(
+  unique int id: @for_binder
+);
+
+#keyset[id]
+for_binder_generic_param_lists(
+  int id: @for_binder ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+format_args_args(
+  unique int id: @format_args_arg
+);
+
+#keyset[id]
+format_args_arg_exprs(
+  int id: @format_args_arg ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+format_args_arg_names(
+  int id: @format_args_arg ref,
+  int name: @name ref
+);
+
+@generic_arg =
+  @assoc_type_arg
+| @const_arg
+| @lifetime_arg
+| @type_arg
+;
+
+generic_arg_lists(
+  unique int id: @generic_arg_list
+);
+
+#keyset[id, index]
+generic_arg_list_generic_args(
+  int id: @generic_arg_list ref,
+  int index: int ref,
+  int generic_arg: @generic_arg ref
+);
+
+@generic_param =
+  @const_param
+| @lifetime_param
+| @type_param
+;
+
+generic_param_lists(
+  unique int id: @generic_param_list
+);
+
+#keyset[id, index]
+generic_param_list_generic_params(
+  int id: @generic_param_list ref,
+  int index: int ref,
+  int generic_param: @generic_param ref
+);
+
+item_lists(
+  unique int id: @item_list
+);
+
+#keyset[id, index]
+item_list_attrs(
+  int id: @item_list ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+item_list_items(
+  int id: @item_list ref,
+  int index: int ref,
+  int item: @item ref
+);
+
+labels(
+  unique int id: @label
+);
+
+#keyset[id]
+label_lifetimes(
+  int id: @label ref,
+  int lifetime: @lifetime ref
+);
+
+let_elses(
+  unique int id: @let_else
+);
+
+#keyset[id]
+let_else_block_exprs(
+  int id: @let_else ref,
+  int block_expr: @block_expr ref
+);
+
+macro_items(
+  unique int id: @macro_items
+);
+
+#keyset[id, index]
+macro_items_items(
+  int id: @macro_items ref,
+  int index: int ref,
+  int item: @item ref
+);
+
+match_arms(
+  unique int id: @match_arm
+);
+
+#keyset[id, index]
+match_arm_attrs(
+  int id: @match_arm ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+match_arm_exprs(
+  int id: @match_arm ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+match_arm_guards(
+  int id: @match_arm ref,
+  int guard: @match_guard ref
+);
+
+#keyset[id]
+match_arm_pats(
+  int id: @match_arm ref,
+  int pat: @pat ref
+);
+
+match_arm_lists(
+  unique int id: @match_arm_list
+);
+
+#keyset[id, index]
+match_arm_list_arms(
+  int id: @match_arm_list ref,
+  int index: int ref,
+  int arm: @match_arm ref
+);
+
+#keyset[id, index]
+match_arm_list_attrs(
+  int id: @match_arm_list ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+match_guards(
+  unique int id: @match_guard
+);
+
+#keyset[id]
+match_guard_conditions(
+  int id: @match_guard ref,
+  int condition: @expr ref
+);
+
+meta(
+  unique int id: @meta
+);
+
+#keyset[id]
+meta_exprs(
+  int id: @meta ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+meta_is_unsafe(
+  int id: @meta ref
+);
+
+#keyset[id]
+meta_paths(
+  int id: @meta ref,
+  int path: @path ref
+);
+
+#keyset[id]
+meta_token_trees(
+  int id: @meta ref,
+  int token_tree: @token_tree ref
+);
+
+names(
+  unique int id: @name
+);
+
+#keyset[id]
+name_texts(
+  int id: @name ref,
+  string text: string ref
+);
+
+@param_base =
+  @param
+| @self_param
+;
+
+#keyset[id, index]
+param_base_attrs(
+  int id: @param_base ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+param_base_type_reprs(
+  int id: @param_base ref,
+  int type_repr: @type_repr ref
+);
+
+param_lists(
+  unique int id: @param_list
+);
+
+#keyset[id, index]
+param_list_params(
+  int id: @param_list ref,
+  int index: int ref,
+  int param: @param ref
+);
+
+#keyset[id]
+param_list_self_params(
+  int id: @param_list ref,
+  int self_param: @self_param ref
+);
+
+parenthesized_arg_lists(
+  unique int id: @parenthesized_arg_list
+);
+
+#keyset[id, index]
+parenthesized_arg_list_type_args(
+  int id: @parenthesized_arg_list ref,
+  int index: int ref,
+  int type_arg: @type_arg ref
+);
+
+@pat =
+  @box_pat
+| @const_block_pat
+| @ident_pat
+| @literal_pat
+| @macro_pat
+| @or_pat
+| @paren_pat
+| @path_pat
+| @range_pat
+| @ref_pat
+| @rest_pat
+| @slice_pat
+| @struct_pat
+| @tuple_pat
+| @tuple_struct_pat
+| @wildcard_pat
+;
+
+paths(
+  unique int id: @path
+);
+
+#keyset[id]
+path_qualifiers(
+  int id: @path ref,
+  int qualifier: @path ref
+);
+
+#keyset[id]
+path_segments_(
+  int id: @path ref,
+  int segment: @path_segment ref
+);
+
+@path_ast_node =
+  @path_expr
+| @path_pat
+| @struct_expr
+| @struct_pat
+| @tuple_struct_pat
+;
+
+#keyset[id]
+path_ast_node_paths(
+  int id: @path_ast_node ref,
+  int path: @path ref
+);
+
+path_segments(
+  unique int id: @path_segment
+);
+
+#keyset[id]
+path_segment_generic_arg_lists(
+  int id: @path_segment ref,
+  int generic_arg_list: @generic_arg_list ref
+);
+
+#keyset[id]
+path_segment_identifiers(
+  int id: @path_segment ref,
+  int identifier: @name_ref ref
+);
+
+#keyset[id]
+path_segment_parenthesized_arg_lists(
+  int id: @path_segment ref,
+  int parenthesized_arg_list: @parenthesized_arg_list ref
+);
+
+#keyset[id]
+path_segment_ret_types(
+  int id: @path_segment ref,
+  int ret_type: @ret_type_repr ref
+);
+
+#keyset[id]
+path_segment_return_type_syntaxes(
+  int id: @path_segment ref,
+  int return_type_syntax: @return_type_syntax ref
+);
+
+#keyset[id]
+path_segment_type_reprs(
+  int id: @path_segment ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+path_segment_trait_type_reprs(
+  int id: @path_segment ref,
+  int trait_type_repr: @path_type_repr ref
+);
+
+renames(
+  unique int id: @rename
+);
+
+#keyset[id]
+rename_names(
+  int id: @rename ref,
+  int name: @name ref
+);
+
+ret_type_reprs(
+  unique int id: @ret_type_repr
+);
+
+#keyset[id]
+ret_type_repr_type_reprs(
+  int id: @ret_type_repr ref,
+  int type_repr: @type_repr ref
+);
+
+return_type_syntaxes(
+  unique int id: @return_type_syntax
+);
+
+source_files(
+  unique int id: @source_file
+);
+
+#keyset[id, index]
+source_file_attrs(
+  int id: @source_file ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+source_file_items(
+  int id: @source_file ref,
+  int index: int ref,
+  int item: @item ref
+);
+
+@stmt =
+  @expr_stmt
+| @item
+| @let_stmt
+;
+
+stmt_lists(
+  unique int id: @stmt_list
+);
+
+#keyset[id, index]
+stmt_list_attrs(
+  int id: @stmt_list ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+stmt_list_statements(
+  int id: @stmt_list ref,
+  int index: int ref,
+  int statement: @stmt ref
+);
+
+#keyset[id]
+stmt_list_tail_exprs(
+  int id: @stmt_list ref,
+  int tail_expr: @expr ref
+);
+
+struct_expr_fields(
+  unique int id: @struct_expr_field
+);
+
+#keyset[id, index]
+struct_expr_field_attrs(
+  int id: @struct_expr_field ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+struct_expr_field_exprs(
+  int id: @struct_expr_field ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+struct_expr_field_identifiers(
+  int id: @struct_expr_field ref,
+  int identifier: @name_ref ref
+);
+
+struct_expr_field_lists(
+  unique int id: @struct_expr_field_list
+);
+
+#keyset[id, index]
+struct_expr_field_list_attrs(
+  int id: @struct_expr_field_list ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+struct_expr_field_list_fields(
+  int id: @struct_expr_field_list ref,
+  int index: int ref,
+  int field: @struct_expr_field ref
+);
+
+#keyset[id]
+struct_expr_field_list_spreads(
+  int id: @struct_expr_field_list ref,
+  int spread: @expr ref
+);
+
+struct_fields(
+  unique int id: @struct_field
+);
+
+#keyset[id, index]
+struct_field_attrs(
+  int id: @struct_field ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+struct_field_defaults(
+  int id: @struct_field ref,
+  int default: @expr ref
+);
+
+#keyset[id]
+struct_field_is_unsafe(
+  int id: @struct_field ref
+);
+
+#keyset[id]
+struct_field_names(
+  int id: @struct_field ref,
+  int name: @name ref
+);
+
+#keyset[id]
+struct_field_type_reprs(
+  int id: @struct_field ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+struct_field_visibilities(
+  int id: @struct_field ref,
+  int visibility: @visibility ref
+);
+
+struct_pat_fields(
+  unique int id: @struct_pat_field
+);
+
+#keyset[id, index]
+struct_pat_field_attrs(
+  int id: @struct_pat_field ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+struct_pat_field_identifiers(
+  int id: @struct_pat_field ref,
+  int identifier: @name_ref ref
+);
+
+#keyset[id]
+struct_pat_field_pats(
+  int id: @struct_pat_field ref,
+  int pat: @pat ref
+);
+
+struct_pat_field_lists(
+  unique int id: @struct_pat_field_list
+);
+
+#keyset[id, index]
+struct_pat_field_list_fields(
+  int id: @struct_pat_field_list ref,
+  int index: int ref,
+  int field: @struct_pat_field ref
+);
+
+#keyset[id]
+struct_pat_field_list_rest_pats(
+  int id: @struct_pat_field_list ref,
+  int rest_pat: @rest_pat ref
+);
+
+@token =
+  @comment
+;
+
+token_trees(
+  unique int id: @token_tree
+);
+
+tuple_fields(
+  unique int id: @tuple_field
+);
+
+#keyset[id, index]
+tuple_field_attrs(
+  int id: @tuple_field ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+tuple_field_type_reprs(
+  int id: @tuple_field ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+tuple_field_visibilities(
+  int id: @tuple_field ref,
+  int visibility: @visibility ref
+);
+
+type_bounds(
+  unique int id: @type_bound
+);
+
+#keyset[id]
+type_bound_for_binders(
+  int id: @type_bound ref,
+  int for_binder: @for_binder ref
+);
+
+#keyset[id]
+type_bound_is_async(
+  int id: @type_bound ref
+);
+
+#keyset[id]
+type_bound_is_const(
+  int id: @type_bound ref
+);
+
+#keyset[id]
+type_bound_lifetimes(
+  int id: @type_bound ref,
+  int lifetime: @lifetime ref
+);
+
+#keyset[id]
+type_bound_type_reprs(
+  int id: @type_bound ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+type_bound_use_bound_generic_args(
+  int id: @type_bound ref,
+  int use_bound_generic_args: @use_bound_generic_args ref
+);
+
+type_bound_lists(
+  unique int id: @type_bound_list
+);
+
+#keyset[id, index]
+type_bound_list_bounds(
+  int id: @type_bound_list ref,
+  int index: int ref,
+  int bound: @type_bound ref
+);
+
+@type_repr =
+  @array_type_repr
+| @dyn_trait_type_repr
+| @fn_ptr_type_repr
+| @for_type_repr
+| @impl_trait_type_repr
+| @infer_type_repr
+| @macro_type_repr
+| @never_type_repr
+| @paren_type_repr
+| @path_type_repr
+| @ptr_type_repr
+| @ref_type_repr
+| @slice_type_repr
+| @tuple_type_repr
+;
+
+@use_bound_generic_arg =
+  @lifetime
+| @name_ref
+;
+
+use_bound_generic_args(
+  unique int id: @use_bound_generic_args
+);
+
+#keyset[id, index]
+use_bound_generic_args_use_bound_generic_args(
+  int id: @use_bound_generic_args ref,
+  int index: int ref,
+  int use_bound_generic_arg: @use_bound_generic_arg ref
+);
+
+use_trees(
+  unique int id: @use_tree
+);
+
+#keyset[id]
+use_tree_is_glob(
+  int id: @use_tree ref
+);
+
+#keyset[id]
+use_tree_paths(
+  int id: @use_tree ref,
+  int path: @path ref
+);
+
+#keyset[id]
+use_tree_renames(
+  int id: @use_tree ref,
+  int rename: @rename ref
+);
+
+#keyset[id]
+use_tree_use_tree_lists(
+  int id: @use_tree ref,
+  int use_tree_list: @use_tree_list ref
+);
+
+use_tree_lists(
+  unique int id: @use_tree_list
+);
+
+#keyset[id, index]
+use_tree_list_use_trees(
+  int id: @use_tree_list ref,
+  int index: int ref,
+  int use_tree: @use_tree ref
+);
+
+variant_lists(
+  unique int id: @variant_list
+);
+
+#keyset[id, index]
+variant_list_variants(
+  int id: @variant_list ref,
+  int index: int ref,
+  int variant: @variant ref
+);
+
+visibilities(
+  unique int id: @visibility
+);
+
+#keyset[id]
+visibility_paths(
+  int id: @visibility ref,
+  int path: @path ref
+);
+
+where_clauses(
+  unique int id: @where_clause
+);
+
+#keyset[id, index]
+where_clause_predicates(
+  int id: @where_clause ref,
+  int index: int ref,
+  int predicate: @where_pred ref
+);
+
+where_preds(
+  unique int id: @where_pred
+);
+
+#keyset[id]
+where_pred_for_binders(
+  int id: @where_pred ref,
+  int for_binder: @for_binder ref
+);
+
+#keyset[id]
+where_pred_lifetimes(
+  int id: @where_pred ref,
+  int lifetime: @lifetime ref
+);
+
+#keyset[id]
+where_pred_type_reprs(
+  int id: @where_pred ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+where_pred_type_bound_lists(
+  int id: @where_pred ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+array_expr_internals(
+  unique int id: @array_expr_internal
+);
+
+#keyset[id, index]
+array_expr_internal_attrs(
+  int id: @array_expr_internal ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+array_expr_internal_exprs(
+  int id: @array_expr_internal ref,
+  int index: int ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+array_expr_internal_is_semicolon(
+  int id: @array_expr_internal ref
+);
+
+array_type_reprs(
+  unique int id: @array_type_repr
+);
+
+#keyset[id]
+array_type_repr_const_args(
+  int id: @array_type_repr ref,
+  int const_arg: @const_arg ref
+);
+
+#keyset[id]
+array_type_repr_element_type_reprs(
+  int id: @array_type_repr ref,
+  int element_type_repr: @type_repr ref
+);
+
+asm_clobber_abis(
+  unique int id: @asm_clobber_abi
+);
+
+asm_consts(
+  unique int id: @asm_const
+);
+
+#keyset[id]
+asm_const_exprs(
+  int id: @asm_const ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+asm_const_is_const(
+  int id: @asm_const ref
+);
+
+asm_labels(
+  unique int id: @asm_label
+);
+
+#keyset[id]
+asm_label_block_exprs(
+  int id: @asm_label ref,
+  int block_expr: @block_expr ref
+);
+
+asm_operand_nameds(
+  unique int id: @asm_operand_named
+);
+
+#keyset[id]
+asm_operand_named_asm_operands(
+  int id: @asm_operand_named ref,
+  int asm_operand: @asm_operand ref
+);
+
+#keyset[id]
+asm_operand_named_names(
+  int id: @asm_operand_named ref,
+  int name: @name ref
+);
+
+asm_options_lists(
+  unique int id: @asm_options_list
+);
+
+#keyset[id, index]
+asm_options_list_asm_options(
+  int id: @asm_options_list ref,
+  int index: int ref,
+  int asm_option: @asm_option ref
+);
+
+asm_reg_operands(
+  unique int id: @asm_reg_operand
+);
+
+#keyset[id]
+asm_reg_operand_asm_dir_specs(
+  int id: @asm_reg_operand ref,
+  int asm_dir_spec: @asm_dir_spec ref
+);
+
+#keyset[id]
+asm_reg_operand_asm_operand_exprs(
+  int id: @asm_reg_operand ref,
+  int asm_operand_expr: @asm_operand_expr ref
+);
+
+#keyset[id]
+asm_reg_operand_asm_reg_specs(
+  int id: @asm_reg_operand ref,
+  int asm_reg_spec: @asm_reg_spec ref
+);
+
+asm_syms(
+  unique int id: @asm_sym
+);
+
+#keyset[id]
+asm_sym_paths(
+  int id: @asm_sym ref,
+  int path: @path ref
+);
+
+assoc_type_args(
+  unique int id: @assoc_type_arg
+);
+
+#keyset[id]
+assoc_type_arg_const_args(
+  int id: @assoc_type_arg ref,
+  int const_arg: @const_arg ref
+);
+
+#keyset[id]
+assoc_type_arg_generic_arg_lists(
+  int id: @assoc_type_arg ref,
+  int generic_arg_list: @generic_arg_list ref
+);
+
+#keyset[id]
+assoc_type_arg_identifiers(
+  int id: @assoc_type_arg ref,
+  int identifier: @name_ref ref
+);
+
+#keyset[id]
+assoc_type_arg_param_lists(
+  int id: @assoc_type_arg ref,
+  int param_list: @param_list ref
+);
+
+#keyset[id]
+assoc_type_arg_ret_types(
+  int id: @assoc_type_arg ref,
+  int ret_type: @ret_type_repr ref
+);
+
+#keyset[id]
+assoc_type_arg_return_type_syntaxes(
+  int id: @assoc_type_arg ref,
+  int return_type_syntax: @return_type_syntax ref
+);
+
+#keyset[id]
+assoc_type_arg_type_reprs(
+  int id: @assoc_type_arg ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+assoc_type_arg_type_bound_lists(
+  int id: @assoc_type_arg ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+await_exprs(
+  unique int id: @await_expr
+);
+
+#keyset[id, index]
+await_expr_attrs(
+  int id: @await_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+await_expr_exprs(
+  int id: @await_expr ref,
+  int expr: @expr ref
+);
+
+become_exprs(
+  unique int id: @become_expr
+);
+
+#keyset[id, index]
+become_expr_attrs(
+  int id: @become_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+become_expr_exprs(
+  int id: @become_expr ref,
+  int expr: @expr ref
+);
+
+binary_exprs(
+  unique int id: @binary_expr
+);
+
+#keyset[id, index]
+binary_expr_attrs(
+  int id: @binary_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+binary_expr_lhs(
+  int id: @binary_expr ref,
+  int lhs: @expr ref
+);
+
+#keyset[id]
+binary_expr_operator_names(
+  int id: @binary_expr ref,
+  string operator_name: string ref
+);
+
+#keyset[id]
+binary_expr_rhs(
+  int id: @binary_expr ref,
+  int rhs: @expr ref
+);
+
+box_pats(
+  unique int id: @box_pat
+);
+
+#keyset[id]
+box_pat_pats(
+  int id: @box_pat ref,
+  int pat: @pat ref
+);
+
+break_exprs(
+  unique int id: @break_expr
+);
+
+#keyset[id, index]
+break_expr_attrs(
+  int id: @break_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+break_expr_exprs(
+  int id: @break_expr ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+break_expr_lifetimes(
+  int id: @break_expr ref,
+  int lifetime: @lifetime ref
+);
+
+@call_expr_base =
+  @call_expr
+| @method_call_expr
+;
+
+#keyset[id]
+call_expr_base_arg_lists(
+  int id: @call_expr_base ref,
+  int arg_list: @arg_list ref
+);
+
+#keyset[id, index]
+call_expr_base_attrs(
+  int id: @call_expr_base ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+cast_exprs(
+  unique int id: @cast_expr
+);
+
+#keyset[id, index]
+cast_expr_attrs(
+  int id: @cast_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+cast_expr_exprs(
+  int id: @cast_expr ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+cast_expr_type_reprs(
+  int id: @cast_expr ref,
+  int type_repr: @type_repr ref
+);
+
+closure_exprs(
+  unique int id: @closure_expr
+);
+
+#keyset[id]
+closure_expr_closure_bodies(
+  int id: @closure_expr ref,
+  int closure_body: @expr ref
+);
+
+#keyset[id]
+closure_expr_for_binders(
+  int id: @closure_expr ref,
+  int for_binder: @for_binder ref
+);
+
+#keyset[id]
+closure_expr_is_async(
+  int id: @closure_expr ref
+);
+
+#keyset[id]
+closure_expr_is_const(
+  int id: @closure_expr ref
+);
+
+#keyset[id]
+closure_expr_is_gen(
+  int id: @closure_expr ref
+);
+
+#keyset[id]
+closure_expr_is_move(
+  int id: @closure_expr ref
+);
+
+#keyset[id]
+closure_expr_is_static(
+  int id: @closure_expr ref
+);
+
+#keyset[id]
+closure_expr_ret_types(
+  int id: @closure_expr ref,
+  int ret_type: @ret_type_repr ref
+);
+
+comments(
+  unique int id: @comment,
+  int parent: @ast_node ref,
+  string text: string ref
+);
+
+const_args(
+  unique int id: @const_arg
+);
+
+#keyset[id]
+const_arg_exprs(
+  int id: @const_arg ref,
+  int expr: @expr ref
+);
+
+const_block_pats(
+  unique int id: @const_block_pat
+);
+
+#keyset[id]
+const_block_pat_block_exprs(
+  int id: @const_block_pat ref,
+  int block_expr: @block_expr ref
+);
+
+#keyset[id]
+const_block_pat_is_const(
+  int id: @const_block_pat ref
+);
+
+const_params(
+  unique int id: @const_param
+);
+
+#keyset[id, index]
+const_param_attrs(
+  int id: @const_param ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+const_param_default_vals(
+  int id: @const_param ref,
+  int default_val: @const_arg ref
+);
+
+#keyset[id]
+const_param_is_const(
+  int id: @const_param ref
+);
+
+#keyset[id]
+const_param_names(
+  int id: @const_param ref,
+  int name: @name ref
+);
+
+#keyset[id]
+const_param_type_reprs(
+  int id: @const_param ref,
+  int type_repr: @type_repr ref
+);
+
+continue_exprs(
+  unique int id: @continue_expr
+);
+
+#keyset[id, index]
+continue_expr_attrs(
+  int id: @continue_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+continue_expr_lifetimes(
+  int id: @continue_expr ref,
+  int lifetime: @lifetime ref
+);
+
+dyn_trait_type_reprs(
+  unique int id: @dyn_trait_type_repr
+);
+
+#keyset[id]
+dyn_trait_type_repr_type_bound_lists(
+  int id: @dyn_trait_type_repr ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+expr_stmts(
+  unique int id: @expr_stmt
+);
+
+#keyset[id]
+expr_stmt_exprs(
+  int id: @expr_stmt ref,
+  int expr: @expr ref
+);
+
+field_exprs(
+  unique int id: @field_expr
+);
+
+#keyset[id, index]
+field_expr_attrs(
+  int id: @field_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+field_expr_containers(
+  int id: @field_expr ref,
+  int container: @expr ref
+);
+
+#keyset[id]
+field_expr_identifiers(
+  int id: @field_expr ref,
+  int identifier: @name_ref ref
+);
+
+fn_ptr_type_reprs(
+  unique int id: @fn_ptr_type_repr
+);
+
+#keyset[id]
+fn_ptr_type_repr_abis(
+  int id: @fn_ptr_type_repr ref,
+  int abi: @abi ref
+);
+
+#keyset[id]
+fn_ptr_type_repr_is_async(
+  int id: @fn_ptr_type_repr ref
+);
+
+#keyset[id]
+fn_ptr_type_repr_is_const(
+  int id: @fn_ptr_type_repr ref
+);
+
+#keyset[id]
+fn_ptr_type_repr_is_unsafe(
+  int id: @fn_ptr_type_repr ref
+);
+
+#keyset[id]
+fn_ptr_type_repr_param_lists(
+  int id: @fn_ptr_type_repr ref,
+  int param_list: @param_list ref
+);
+
+#keyset[id]
+fn_ptr_type_repr_ret_types(
+  int id: @fn_ptr_type_repr ref,
+  int ret_type: @ret_type_repr ref
+);
+
+for_type_reprs(
+  unique int id: @for_type_repr
+);
+
+#keyset[id]
+for_type_repr_for_binders(
+  int id: @for_type_repr ref,
+  int for_binder: @for_binder ref
+);
+
+#keyset[id]
+for_type_repr_type_reprs(
+  int id: @for_type_repr ref,
+  int type_repr: @type_repr ref
+);
+
+format_args_exprs(
+  unique int id: @format_args_expr
+);
+
+#keyset[id, index]
+format_args_expr_args(
+  int id: @format_args_expr ref,
+  int index: int ref,
+  int arg: @format_args_arg ref
+);
+
+#keyset[id, index]
+format_args_expr_attrs(
+  int id: @format_args_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+format_args_expr_templates(
+  int id: @format_args_expr ref,
+  int template: @expr ref
+);
+
+ident_pats(
+  unique int id: @ident_pat
+);
+
+#keyset[id, index]
+ident_pat_attrs(
+  int id: @ident_pat ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+ident_pat_is_mut(
+  int id: @ident_pat ref
+);
+
+#keyset[id]
+ident_pat_is_ref(
+  int id: @ident_pat ref
+);
+
+#keyset[id]
+ident_pat_names(
+  int id: @ident_pat ref,
+  int name: @name ref
+);
+
+#keyset[id]
+ident_pat_pats(
+  int id: @ident_pat ref,
+  int pat: @pat ref
+);
+
+if_exprs(
+  unique int id: @if_expr
+);
+
+#keyset[id, index]
+if_expr_attrs(
+  int id: @if_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+if_expr_conditions(
+  int id: @if_expr ref,
+  int condition: @expr ref
+);
+
+#keyset[id]
+if_expr_elses(
+  int id: @if_expr ref,
+  int else: @expr ref
+);
+
+#keyset[id]
+if_expr_thens(
+  int id: @if_expr ref,
+  int then: @block_expr ref
+);
+
+impl_trait_type_reprs(
+  unique int id: @impl_trait_type_repr
+);
+
+#keyset[id]
+impl_trait_type_repr_type_bound_lists(
+  int id: @impl_trait_type_repr ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+index_exprs(
+  unique int id: @index_expr
+);
+
+#keyset[id, index]
+index_expr_attrs(
+  int id: @index_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+index_expr_bases(
+  int id: @index_expr ref,
+  int base: @expr ref
+);
+
+#keyset[id]
+index_expr_indices(
+  int id: @index_expr ref,
+  int index: @expr ref
+);
+
+infer_type_reprs(
+  unique int id: @infer_type_repr
+);
+
+@item =
+  @adt
+| @asm_expr
+| @assoc_item
+| @extern_block
+| @extern_crate
+| @extern_item
+| @impl
+| @macro_def
+| @macro_rules
+| @module
+| @trait
+| @trait_alias
+| @use
+;
+
+#keyset[id]
+item_attribute_macro_expansions(
+  int id: @item ref,
+  int attribute_macro_expansion: @macro_items ref
+);
+
+@labelable_expr =
+  @block_expr
+| @looping_expr
+;
+
+#keyset[id]
+labelable_expr_labels(
+  int id: @labelable_expr ref,
+  int label: @label ref
+);
+
+let_exprs(
+  unique int id: @let_expr
+);
+
+#keyset[id, index]
+let_expr_attrs(
+  int id: @let_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+let_expr_scrutinees(
+  int id: @let_expr ref,
+  int scrutinee: @expr ref
+);
+
+#keyset[id]
+let_expr_pats(
+  int id: @let_expr ref,
+  int pat: @pat ref
+);
+
+let_stmts(
+  unique int id: @let_stmt
+);
+
+#keyset[id, index]
+let_stmt_attrs(
+  int id: @let_stmt ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+let_stmt_initializers(
+  int id: @let_stmt ref,
+  int initializer: @expr ref
+);
+
+#keyset[id]
+let_stmt_let_elses(
+  int id: @let_stmt ref,
+  int let_else: @let_else ref
+);
+
+#keyset[id]
+let_stmt_pats(
+  int id: @let_stmt ref,
+  int pat: @pat ref
+);
+
+#keyset[id]
+let_stmt_type_reprs(
+  int id: @let_stmt ref,
+  int type_repr: @type_repr ref
+);
+
+lifetimes(
+  unique int id: @lifetime
+);
+
+#keyset[id]
+lifetime_texts(
+  int id: @lifetime ref,
+  string text: string ref
+);
+
+lifetime_args(
+  unique int id: @lifetime_arg
+);
+
+#keyset[id]
+lifetime_arg_lifetimes(
+  int id: @lifetime_arg ref,
+  int lifetime: @lifetime ref
+);
+
+lifetime_params(
+  unique int id: @lifetime_param
+);
+
+#keyset[id, index]
+lifetime_param_attrs(
+  int id: @lifetime_param ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+lifetime_param_lifetimes(
+  int id: @lifetime_param ref,
+  int lifetime: @lifetime ref
+);
+
+#keyset[id]
+lifetime_param_type_bound_lists(
+  int id: @lifetime_param ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+literal_exprs(
+  unique int id: @literal_expr
+);
+
+#keyset[id, index]
+literal_expr_attrs(
+  int id: @literal_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+literal_expr_text_values(
+  int id: @literal_expr ref,
+  string text_value: string ref
+);
+
+literal_pats(
+  unique int id: @literal_pat
+);
+
+#keyset[id]
+literal_pat_literals(
+  int id: @literal_pat ref,
+  int literal: @literal_expr ref
+);
+
+macro_block_exprs(
+  unique int id: @macro_block_expr
+);
+
+#keyset[id, index]
+macro_block_expr_statements(
+  int id: @macro_block_expr ref,
+  int index: int ref,
+  int statement: @stmt ref
+);
+
+#keyset[id]
+macro_block_expr_tail_exprs(
+  int id: @macro_block_expr ref,
+  int tail_expr: @expr ref
+);
+
+macro_exprs(
+  unique int id: @macro_expr
+);
+
+#keyset[id]
+macro_expr_macro_calls(
+  int id: @macro_expr ref,
+  int macro_call: @macro_call ref
+);
+
+macro_pats(
+  unique int id: @macro_pat
+);
+
+#keyset[id]
+macro_pat_macro_calls(
+  int id: @macro_pat ref,
+  int macro_call: @macro_call ref
+);
+
+macro_type_reprs(
+  unique int id: @macro_type_repr
+);
+
+#keyset[id]
+macro_type_repr_macro_calls(
+  int id: @macro_type_repr ref,
+  int macro_call: @macro_call ref
+);
+
+match_exprs(
+  unique int id: @match_expr
+);
+
+#keyset[id, index]
+match_expr_attrs(
+  int id: @match_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+match_expr_scrutinees(
+  int id: @match_expr ref,
+  int scrutinee: @expr ref
+);
+
+#keyset[id]
+match_expr_match_arm_lists(
+  int id: @match_expr ref,
+  int match_arm_list: @match_arm_list ref
+);
+
+name_refs(
+  unique int id: @name_ref
+);
+
+#keyset[id]
+name_ref_texts(
+  int id: @name_ref ref,
+  string text: string ref
+);
+
+never_type_reprs(
+  unique int id: @never_type_repr
+);
+
+offset_of_exprs(
+  unique int id: @offset_of_expr
+);
+
+#keyset[id, index]
+offset_of_expr_attrs(
+  int id: @offset_of_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+offset_of_expr_fields(
+  int id: @offset_of_expr ref,
+  int index: int ref,
+  int field: @name_ref ref
+);
+
+#keyset[id]
+offset_of_expr_type_reprs(
+  int id: @offset_of_expr ref,
+  int type_repr: @type_repr ref
+);
+
+or_pats(
+  unique int id: @or_pat
+);
+
+#keyset[id, index]
+or_pat_pats(
+  int id: @or_pat ref,
+  int index: int ref,
+  int pat: @pat ref
+);
+
+params(
+  unique int id: @param
+);
+
+#keyset[id]
+param_pats(
+  int id: @param ref,
+  int pat: @pat ref
+);
+
+paren_exprs(
+  unique int id: @paren_expr
+);
+
+#keyset[id, index]
+paren_expr_attrs(
+  int id: @paren_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+paren_expr_exprs(
+  int id: @paren_expr ref,
+  int expr: @expr ref
+);
+
+paren_pats(
+  unique int id: @paren_pat
+);
+
+#keyset[id]
+paren_pat_pats(
+  int id: @paren_pat ref,
+  int pat: @pat ref
+);
+
+paren_type_reprs(
+  unique int id: @paren_type_repr
+);
+
+#keyset[id]
+paren_type_repr_type_reprs(
+  int id: @paren_type_repr ref,
+  int type_repr: @type_repr ref
+);
+
+@path_expr_base =
+  @path_expr
+;
+
+path_pats(
+  unique int id: @path_pat
+);
+
+path_type_reprs(
+  unique int id: @path_type_repr
+);
+
+#keyset[id]
+path_type_repr_paths(
+  int id: @path_type_repr ref,
+  int path: @path ref
+);
+
+prefix_exprs(
+  unique int id: @prefix_expr
+);
+
+#keyset[id, index]
+prefix_expr_attrs(
+  int id: @prefix_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+prefix_expr_exprs(
+  int id: @prefix_expr ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+prefix_expr_operator_names(
+  int id: @prefix_expr ref,
+  string operator_name: string ref
+);
+
+ptr_type_reprs(
+  unique int id: @ptr_type_repr
+);
+
+#keyset[id]
+ptr_type_repr_is_const(
+  int id: @ptr_type_repr ref
+);
+
+#keyset[id]
+ptr_type_repr_is_mut(
+  int id: @ptr_type_repr ref
+);
+
+#keyset[id]
+ptr_type_repr_type_reprs(
+  int id: @ptr_type_repr ref,
+  int type_repr: @type_repr ref
+);
+
+range_exprs(
+  unique int id: @range_expr
+);
+
+#keyset[id, index]
+range_expr_attrs(
+  int id: @range_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+range_expr_ends(
+  int id: @range_expr ref,
+  int end: @expr ref
+);
+
+#keyset[id]
+range_expr_operator_names(
+  int id: @range_expr ref,
+  string operator_name: string ref
+);
+
+#keyset[id]
+range_expr_starts(
+  int id: @range_expr ref,
+  int start: @expr ref
+);
+
+range_pats(
+  unique int id: @range_pat
+);
+
+#keyset[id]
+range_pat_ends(
+  int id: @range_pat ref,
+  int end: @pat ref
+);
+
+#keyset[id]
+range_pat_operator_names(
+  int id: @range_pat ref,
+  string operator_name: string ref
+);
+
+#keyset[id]
+range_pat_starts(
+  int id: @range_pat ref,
+  int start: @pat ref
+);
+
+ref_exprs(
+  unique int id: @ref_expr
+);
+
+#keyset[id, index]
+ref_expr_attrs(
+  int id: @ref_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+ref_expr_exprs(
+  int id: @ref_expr ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+ref_expr_is_const(
+  int id: @ref_expr ref
+);
+
+#keyset[id]
+ref_expr_is_mut(
+  int id: @ref_expr ref
+);
+
+#keyset[id]
+ref_expr_is_raw(
+  int id: @ref_expr ref
+);
+
+ref_pats(
+  unique int id: @ref_pat
+);
+
+#keyset[id]
+ref_pat_is_mut(
+  int id: @ref_pat ref
+);
+
+#keyset[id]
+ref_pat_pats(
+  int id: @ref_pat ref,
+  int pat: @pat ref
+);
+
+ref_type_reprs(
+  unique int id: @ref_type_repr
+);
+
+#keyset[id]
+ref_type_repr_is_mut(
+  int id: @ref_type_repr ref
+);
+
+#keyset[id]
+ref_type_repr_lifetimes(
+  int id: @ref_type_repr ref,
+  int lifetime: @lifetime ref
+);
+
+#keyset[id]
+ref_type_repr_type_reprs(
+  int id: @ref_type_repr ref,
+  int type_repr: @type_repr ref
+);
+
+rest_pats(
+  unique int id: @rest_pat
+);
+
+#keyset[id, index]
+rest_pat_attrs(
+  int id: @rest_pat ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+return_exprs(
+  unique int id: @return_expr
+);
+
+#keyset[id, index]
+return_expr_attrs(
+  int id: @return_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+return_expr_exprs(
+  int id: @return_expr ref,
+  int expr: @expr ref
+);
+
+self_params(
+  unique int id: @self_param
+);
+
+#keyset[id]
+self_param_is_ref(
+  int id: @self_param ref
+);
+
+#keyset[id]
+self_param_is_mut(
+  int id: @self_param ref
+);
+
+#keyset[id]
+self_param_lifetimes(
+  int id: @self_param ref,
+  int lifetime: @lifetime ref
+);
+
+#keyset[id]
+self_param_names(
+  int id: @self_param ref,
+  int name: @name ref
+);
+
+slice_pats(
+  unique int id: @slice_pat
+);
+
+#keyset[id, index]
+slice_pat_pats(
+  int id: @slice_pat ref,
+  int index: int ref,
+  int pat: @pat ref
+);
+
+slice_type_reprs(
+  unique int id: @slice_type_repr
+);
+
+#keyset[id]
+slice_type_repr_type_reprs(
+  int id: @slice_type_repr ref,
+  int type_repr: @type_repr ref
+);
+
+struct_exprs(
+  unique int id: @struct_expr
+);
+
+#keyset[id]
+struct_expr_struct_expr_field_lists(
+  int id: @struct_expr ref,
+  int struct_expr_field_list: @struct_expr_field_list ref
+);
+
+struct_field_lists(
+  unique int id: @struct_field_list
+);
+
+#keyset[id, index]
+struct_field_list_fields(
+  int id: @struct_field_list ref,
+  int index: int ref,
+  int field: @struct_field ref
+);
+
+struct_pats(
+  unique int id: @struct_pat
+);
+
+#keyset[id]
+struct_pat_struct_pat_field_lists(
+  int id: @struct_pat ref,
+  int struct_pat_field_list: @struct_pat_field_list ref
+);
+
+try_exprs(
+  unique int id: @try_expr
+);
+
+#keyset[id, index]
+try_expr_attrs(
+  int id: @try_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+try_expr_exprs(
+  int id: @try_expr ref,
+  int expr: @expr ref
+);
+
+tuple_exprs(
+  unique int id: @tuple_expr
+);
+
+#keyset[id, index]
+tuple_expr_attrs(
+  int id: @tuple_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+tuple_expr_fields(
+  int id: @tuple_expr ref,
+  int index: int ref,
+  int field: @expr ref
+);
+
+tuple_field_lists(
+  unique int id: @tuple_field_list
+);
+
+#keyset[id, index]
+tuple_field_list_fields(
+  int id: @tuple_field_list ref,
+  int index: int ref,
+  int field: @tuple_field ref
+);
+
+tuple_pats(
+  unique int id: @tuple_pat
+);
+
+#keyset[id, index]
+tuple_pat_fields(
+  int id: @tuple_pat ref,
+  int index: int ref,
+  int field: @pat ref
+);
+
+tuple_struct_pats(
+  unique int id: @tuple_struct_pat
+);
+
+#keyset[id, index]
+tuple_struct_pat_fields(
+  int id: @tuple_struct_pat ref,
+  int index: int ref,
+  int field: @pat ref
+);
+
+tuple_type_reprs(
+  unique int id: @tuple_type_repr
+);
+
+#keyset[id, index]
+tuple_type_repr_fields(
+  int id: @tuple_type_repr ref,
+  int index: int ref,
+  int field: @type_repr ref
+);
+
+type_args(
+  unique int id: @type_arg
+);
+
+#keyset[id]
+type_arg_type_reprs(
+  int id: @type_arg ref,
+  int type_repr: @type_repr ref
+);
+
+type_params(
+  unique int id: @type_param
+);
+
+#keyset[id, index]
+type_param_attrs(
+  int id: @type_param ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+type_param_default_types(
+  int id: @type_param ref,
+  int default_type: @type_repr ref
+);
+
+#keyset[id]
+type_param_names(
+  int id: @type_param ref,
+  int name: @name ref
+);
+
+#keyset[id]
+type_param_type_bound_lists(
+  int id: @type_param ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+underscore_exprs(
+  unique int id: @underscore_expr
+);
+
+#keyset[id, index]
+underscore_expr_attrs(
+  int id: @underscore_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+variants(
+  unique int id: @variant
+);
+
+#keyset[id, index]
+variant_attrs(
+  int id: @variant ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+variant_discriminants(
+  int id: @variant ref,
+  int discriminant: @expr ref
+);
+
+#keyset[id]
+variant_field_lists(
+  int id: @variant ref,
+  int field_list: @field_list ref
+);
+
+#keyset[id]
+variant_names(
+  int id: @variant ref,
+  int name: @name ref
+);
+
+#keyset[id]
+variant_visibilities(
+  int id: @variant ref,
+  int visibility: @visibility ref
+);
+
+wildcard_pats(
+  unique int id: @wildcard_pat
+);
+
+yeet_exprs(
+  unique int id: @yeet_expr
+);
+
+#keyset[id, index]
+yeet_expr_attrs(
+  int id: @yeet_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+yeet_expr_exprs(
+  int id: @yeet_expr ref,
+  int expr: @expr ref
+);
+
+yield_exprs(
+  unique int id: @yield_expr
+);
+
+#keyset[id, index]
+yield_expr_attrs(
+  int id: @yield_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+yield_expr_exprs(
+  int id: @yield_expr ref,
+  int expr: @expr ref
+);
+
+@adt =
+  @enum
+| @struct
+| @union
+;
+
+#keyset[id, index]
+adt_derive_macro_expansions(
+  int id: @adt ref,
+  int index: int ref,
+  int derive_macro_expansion: @macro_items ref
+);
+
+asm_exprs(
+  unique int id: @asm_expr
+);
+
+#keyset[id, index]
+asm_expr_asm_pieces(
+  int id: @asm_expr ref,
+  int index: int ref,
+  int asm_piece: @asm_piece ref
+);
+
+#keyset[id, index]
+asm_expr_attrs(
+  int id: @asm_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+asm_expr_templates(
+  int id: @asm_expr ref,
+  int index: int ref,
+  int template: @expr ref
+);
+
+@assoc_item =
+  @const
+| @function
+| @macro_call
+| @type_alias
+;
+
+block_exprs(
+  unique int id: @block_expr
+);
+
+#keyset[id, index]
+block_expr_attrs(
+  int id: @block_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+block_expr_is_async(
+  int id: @block_expr ref
+);
+
+#keyset[id]
+block_expr_is_const(
+  int id: @block_expr ref
+);
+
+#keyset[id]
+block_expr_is_gen(
+  int id: @block_expr ref
+);
+
+#keyset[id]
+block_expr_is_move(
+  int id: @block_expr ref
+);
+
+#keyset[id]
+block_expr_is_try(
+  int id: @block_expr ref
+);
+
+#keyset[id]
+block_expr_is_unsafe(
+  int id: @block_expr ref
+);
+
+#keyset[id]
+block_expr_stmt_lists(
+  int id: @block_expr ref,
+  int stmt_list: @stmt_list ref
+);
+
+call_exprs(
+  unique int id: @call_expr
+);
+
+#keyset[id]
+call_expr_functions(
+  int id: @call_expr ref,
+  int function: @expr ref
+);
+
+extern_blocks(
+  unique int id: @extern_block
+);
+
+#keyset[id]
+extern_block_abis(
+  int id: @extern_block ref,
+  int abi: @abi ref
+);
+
+#keyset[id, index]
+extern_block_attrs(
+  int id: @extern_block ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+extern_block_extern_item_lists(
+  int id: @extern_block ref,
+  int extern_item_list: @extern_item_list ref
+);
+
+#keyset[id]
+extern_block_is_unsafe(
+  int id: @extern_block ref
+);
+
+extern_crates(
+  unique int id: @extern_crate
+);
+
+#keyset[id, index]
+extern_crate_attrs(
+  int id: @extern_crate ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+extern_crate_identifiers(
+  int id: @extern_crate ref,
+  int identifier: @name_ref ref
+);
+
+#keyset[id]
+extern_crate_renames(
+  int id: @extern_crate ref,
+  int rename: @rename ref
+);
+
+#keyset[id]
+extern_crate_visibilities(
+  int id: @extern_crate ref,
+  int visibility: @visibility ref
+);
+
+@extern_item =
+  @function
+| @macro_call
+| @static
+| @type_alias
+;
+
+impls(
+  unique int id: @impl
+);
+
+#keyset[id]
+impl_assoc_item_lists(
+  int id: @impl ref,
+  int assoc_item_list: @assoc_item_list ref
+);
+
+#keyset[id, index]
+impl_attrs(
+  int id: @impl ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+impl_generic_param_lists(
+  int id: @impl ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+impl_is_const(
+  int id: @impl ref
+);
+
+#keyset[id]
+impl_is_default(
+  int id: @impl ref
+);
+
+#keyset[id]
+impl_is_unsafe(
+  int id: @impl ref
+);
+
+#keyset[id]
+impl_self_ties(
+  int id: @impl ref,
+  int self_ty: @type_repr ref
+);
+
+#keyset[id]
+impl_traits(
+  int id: @impl ref,
+  int trait: @type_repr ref
+);
+
+#keyset[id]
+impl_visibilities(
+  int id: @impl ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+impl_where_clauses(
+  int id: @impl ref,
+  int where_clause: @where_clause ref
+);
+
+@looping_expr =
+  @for_expr
+| @loop_expr
+| @while_expr
+;
+
+#keyset[id]
+looping_expr_loop_bodies(
+  int id: @looping_expr ref,
+  int loop_body: @block_expr ref
+);
+
+macro_defs(
+  unique int id: @macro_def
+);
+
+#keyset[id]
+macro_def_args(
+  int id: @macro_def ref,
+  int args: @token_tree ref
+);
+
+#keyset[id, index]
+macro_def_attrs(
+  int id: @macro_def ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+macro_def_bodies(
+  int id: @macro_def ref,
+  int body: @token_tree ref
+);
+
+#keyset[id]
+macro_def_names(
+  int id: @macro_def ref,
+  int name: @name ref
+);
+
+#keyset[id]
+macro_def_visibilities(
+  int id: @macro_def ref,
+  int visibility: @visibility ref
+);
+
+macro_rules(
+  unique int id: @macro_rules
+);
+
+#keyset[id, index]
+macro_rules_attrs(
+  int id: @macro_rules ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+macro_rules_names(
+  int id: @macro_rules ref,
+  int name: @name ref
+);
+
+#keyset[id]
+macro_rules_token_trees(
+  int id: @macro_rules ref,
+  int token_tree: @token_tree ref
+);
+
+#keyset[id]
+macro_rules_visibilities(
+  int id: @macro_rules ref,
+  int visibility: @visibility ref
+);
+
+method_call_exprs(
+  unique int id: @method_call_expr
+);
+
+#keyset[id]
+method_call_expr_generic_arg_lists(
+  int id: @method_call_expr ref,
+  int generic_arg_list: @generic_arg_list ref
+);
+
+#keyset[id]
+method_call_expr_identifiers(
+  int id: @method_call_expr ref,
+  int identifier: @name_ref ref
+);
+
+#keyset[id]
+method_call_expr_receivers(
+  int id: @method_call_expr ref,
+  int receiver: @expr ref
+);
+
+modules(
+  unique int id: @module
+);
+
+#keyset[id, index]
+module_attrs(
+  int id: @module ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+module_item_lists(
+  int id: @module ref,
+  int item_list: @item_list ref
+);
+
+#keyset[id]
+module_names(
+  int id: @module ref,
+  int name: @name ref
+);
+
+#keyset[id]
+module_visibilities(
+  int id: @module ref,
+  int visibility: @visibility ref
+);
+
+path_exprs(
+  unique int id: @path_expr
+);
+
+#keyset[id, index]
+path_expr_attrs(
+  int id: @path_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+traits(
+  unique int id: @trait
+);
+
+#keyset[id]
+trait_assoc_item_lists(
+  int id: @trait ref,
+  int assoc_item_list: @assoc_item_list ref
+);
+
+#keyset[id, index]
+trait_attrs(
+  int id: @trait ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+trait_generic_param_lists(
+  int id: @trait ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+trait_is_auto(
+  int id: @trait ref
+);
+
+#keyset[id]
+trait_is_unsafe(
+  int id: @trait ref
+);
+
+#keyset[id]
+trait_names(
+  int id: @trait ref,
+  int name: @name ref
+);
+
+#keyset[id]
+trait_type_bound_lists(
+  int id: @trait ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+#keyset[id]
+trait_visibilities(
+  int id: @trait ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+trait_where_clauses(
+  int id: @trait ref,
+  int where_clause: @where_clause ref
+);
+
+trait_aliases(
+  unique int id: @trait_alias
+);
+
+#keyset[id, index]
+trait_alias_attrs(
+  int id: @trait_alias ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+trait_alias_generic_param_lists(
+  int id: @trait_alias ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+trait_alias_names(
+  int id: @trait_alias ref,
+  int name: @name ref
+);
+
+#keyset[id]
+trait_alias_type_bound_lists(
+  int id: @trait_alias ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+#keyset[id]
+trait_alias_visibilities(
+  int id: @trait_alias ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+trait_alias_where_clauses(
+  int id: @trait_alias ref,
+  int where_clause: @where_clause ref
+);
+
+uses(
+  unique int id: @use
+);
+
+#keyset[id, index]
+use_attrs(
+  int id: @use ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+use_use_trees(
+  int id: @use ref,
+  int use_tree: @use_tree ref
+);
+
+#keyset[id]
+use_visibilities(
+  int id: @use ref,
+  int visibility: @visibility ref
+);
+
+consts(
+  unique int id: @const
+);
+
+#keyset[id, index]
+const_attrs(
+  int id: @const ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+const_bodies(
+  int id: @const ref,
+  int body: @expr ref
+);
+
+#keyset[id]
+const_generic_param_lists(
+  int id: @const ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+const_is_const(
+  int id: @const ref
+);
+
+#keyset[id]
+const_is_default(
+  int id: @const ref
+);
+
+#keyset[id]
+const_names(
+  int id: @const ref,
+  int name: @name ref
+);
+
+#keyset[id]
+const_type_reprs(
+  int id: @const ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+const_visibilities(
+  int id: @const ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+const_where_clauses(
+  int id: @const ref,
+  int where_clause: @where_clause ref
+);
+
+#keyset[id]
+const_has_implementation(
+  int id: @const ref
+);
+
+enums(
+  unique int id: @enum
+);
+
+#keyset[id, index]
+enum_attrs(
+  int id: @enum ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+enum_generic_param_lists(
+  int id: @enum ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+enum_names(
+  int id: @enum ref,
+  int name: @name ref
+);
+
+#keyset[id]
+enum_variant_lists(
+  int id: @enum ref,
+  int variant_list: @variant_list ref
+);
+
+#keyset[id]
+enum_visibilities(
+  int id: @enum ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+enum_where_clauses(
+  int id: @enum ref,
+  int where_clause: @where_clause ref
+);
+
+for_exprs(
+  unique int id: @for_expr
+);
+
+#keyset[id, index]
+for_expr_attrs(
+  int id: @for_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+for_expr_iterables(
+  int id: @for_expr ref,
+  int iterable: @expr ref
+);
+
+#keyset[id]
+for_expr_pats(
+  int id: @for_expr ref,
+  int pat: @pat ref
+);
+
+functions(
+  unique int id: @function
+);
+
+#keyset[id]
+function_abis(
+  int id: @function ref,
+  int abi: @abi ref
+);
+
+#keyset[id]
+function_function_bodies(
+  int id: @function ref,
+  int function_body: @block_expr ref
+);
+
+#keyset[id]
+function_generic_param_lists(
+  int id: @function ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+function_is_async(
+  int id: @function ref
+);
+
+#keyset[id]
+function_is_const(
+  int id: @function ref
+);
+
+#keyset[id]
+function_is_default(
+  int id: @function ref
+);
+
+#keyset[id]
+function_is_gen(
+  int id: @function ref
+);
+
+#keyset[id]
+function_is_unsafe(
+  int id: @function ref
+);
+
+#keyset[id]
+function_names(
+  int id: @function ref,
+  int name: @name ref
+);
+
+#keyset[id]
+function_ret_types(
+  int id: @function ref,
+  int ret_type: @ret_type_repr ref
+);
+
+#keyset[id]
+function_visibilities(
+  int id: @function ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+function_where_clauses(
+  int id: @function ref,
+  int where_clause: @where_clause ref
+);
+
+#keyset[id]
+function_has_implementation(
+  int id: @function ref
+);
+
+loop_exprs(
+  unique int id: @loop_expr
+);
+
+#keyset[id, index]
+loop_expr_attrs(
+  int id: @loop_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+macro_calls(
+  unique int id: @macro_call
+);
+
+#keyset[id, index]
+macro_call_attrs(
+  int id: @macro_call ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+macro_call_paths(
+  int id: @macro_call ref,
+  int path: @path ref
+);
+
+#keyset[id]
+macro_call_token_trees(
+  int id: @macro_call ref,
+  int token_tree: @token_tree ref
+);
+
+#keyset[id]
+macro_call_macro_call_expansions(
+  int id: @macro_call ref,
+  int macro_call_expansion: @ast_node ref
+);
+
+statics(
+  unique int id: @static
+);
+
+#keyset[id, index]
+static_attrs(
+  int id: @static ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+static_bodies(
+  int id: @static ref,
+  int body: @expr ref
+);
+
+#keyset[id]
+static_is_mut(
+  int id: @static ref
+);
+
+#keyset[id]
+static_is_static(
+  int id: @static ref
+);
+
+#keyset[id]
+static_is_unsafe(
+  int id: @static ref
+);
+
+#keyset[id]
+static_names(
+  int id: @static ref,
+  int name: @name ref
+);
+
+#keyset[id]
+static_type_reprs(
+  int id: @static ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+static_visibilities(
+  int id: @static ref,
+  int visibility: @visibility ref
+);
+
+structs(
+  unique int id: @struct
+);
+
+#keyset[id, index]
+struct_attrs(
+  int id: @struct ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+struct_field_lists_(
+  int id: @struct ref,
+  int field_list: @field_list ref
+);
+
+#keyset[id]
+struct_generic_param_lists(
+  int id: @struct ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+struct_names(
+  int id: @struct ref,
+  int name: @name ref
+);
+
+#keyset[id]
+struct_visibilities(
+  int id: @struct ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+struct_where_clauses(
+  int id: @struct ref,
+  int where_clause: @where_clause ref
+);
+
+type_aliases(
+  unique int id: @type_alias
+);
+
+#keyset[id, index]
+type_alias_attrs(
+  int id: @type_alias ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+type_alias_generic_param_lists(
+  int id: @type_alias ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+type_alias_is_default(
+  int id: @type_alias ref
+);
+
+#keyset[id]
+type_alias_names(
+  int id: @type_alias ref,
+  int name: @name ref
+);
+
+#keyset[id]
+type_alias_type_reprs(
+  int id: @type_alias ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+type_alias_type_bound_lists(
+  int id: @type_alias ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+#keyset[id]
+type_alias_visibilities(
+  int id: @type_alias ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+type_alias_where_clauses(
+  int id: @type_alias ref,
+  int where_clause: @where_clause ref
+);
+
+unions(
+  unique int id: @union
+);
+
+#keyset[id, index]
+union_attrs(
+  int id: @union ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+union_generic_param_lists(
+  int id: @union ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+union_names(
+  int id: @union ref,
+  int name: @name ref
+);
+
+#keyset[id]
+union_struct_field_lists(
+  int id: @union ref,
+  int struct_field_list: @struct_field_list ref
+);
+
+#keyset[id]
+union_visibilities(
+  int id: @union ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+union_where_clauses(
+  int id: @union ref,
+  int where_clause: @where_clause ref
+);
+
+while_exprs(
+  unique int id: @while_expr
+);
+
+#keyset[id, index]
+while_expr_attrs(
+  int id: @while_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+while_expr_conditions(
+  int id: @while_expr ref,
+  int condition: @expr ref
+);
diff --git a/rust/downgrades/e54d01f67a416b3d6eb7b970f27295097f2cac7f/upgrade.properties b/rust/downgrades/e54d01f67a416b3d6eb7b970f27295097f2cac7f/upgrade.properties
new file mode 100644
index 000000000000..d753a48ad740
--- /dev/null
+++ b/rust/downgrades/e54d01f67a416b3d6eb7b970f27295097f2cac7f/upgrade.properties
@@ -0,0 +1,10 @@
+description: Added the `@call_expr_base` union type
+compatibility: backwards
+
+call_expr_arg_lists.rel: delete
+call_expr_attrs.rel: delete
+method_call_expr_arg_lists.rel: delete
+method_call_expr_attrs.rel: delete
+
+call_expr_base_arg_lists.rel: run upgrade.ql call_expr_base_arg_lists
+call_expr_base_attrs.rel: run upgrade.ql call_expr_base_attrs
\ No newline at end of file
diff --git a/rust/downgrades/e54d01f67a416b3d6eb7b970f27295097f2cac7f/upgrade.ql b/rust/downgrades/e54d01f67a416b3d6eb7b970f27295097f2cac7f/upgrade.ql
new file mode 100644
index 000000000000..0ebeae260386
--- /dev/null
+++ b/rust/downgrades/e54d01f67a416b3d6eb7b970f27295097f2cac7f/upgrade.ql
@@ -0,0 +1,19 @@
+class Element extends @element {
+  string toString() { none() }
+}
+
+class ArgList extends Element, @arg_list { }
+
+class Attr extends Element, @attr { }
+
+query predicate call_expr_base_arg_lists(Element c, ArgList l) {
+  call_expr_base_arg_lists(c, l)
+  or
+  method_call_expr_arg_lists(c, l)
+}
+
+query predicate call_expr_base_attrs(Element c, int i, Attr a) {
+  call_expr_attrs(c, i, a)
+  or
+  method_call_expr_attrs(c, i, a)
+}
diff --git a/rust/extractor/src/generated/.generated.list b/rust/extractor/src/generated/.generated.list
index fa35ec65d4c5..578b21fc992b 100644
--- a/rust/extractor/src/generated/.generated.list
+++ b/rust/extractor/src/generated/.generated.list
@@ -1,2 +1,2 @@
 mod.rs 4bcb9def847469aae9d8649461546b7c21ec97cf6e63d3cf394e339915ce65d7 4bcb9def847469aae9d8649461546b7c21ec97cf6e63d3cf394e339915ce65d7
-top.rs 460e827738766301a137f1750be7cd3016e6b7e4e487c6c95972bd3e1d21b814 460e827738766301a137f1750be7cd3016e6b7e4e487c6c95972bd3e1d21b814
+top.rs b829c8ab9ec5ff07b997b9ee0b2c333d63e24eddcf7c5fc2b95a9a7f17a84a69 b829c8ab9ec5ff07b997b9ee0b2c333d63e24eddcf7c5fc2b95a9a7f17a84a69
diff --git a/rust/extractor/src/generated/top.rs b/rust/extractor/src/generated/top.rs
index 3c4b51c78e6a..510f6579d407 100644
--- a/rust/extractor/src/generated/top.rs
+++ b/rust/extractor/src/generated/top.rs
@@ -4315,44 +4315,66 @@ impl From<trap::Label<BreakExpr>> for trap::Label<Element> {
 }
 
 #[derive(Debug)]
-pub struct CallExprBase {
-    _unused: ()
+pub struct CallExpr {
+    pub id: trap::TrapId<CallExpr>,
+    pub arg_list: Option<trap::Label<ArgList>>,
+    pub attrs: Vec<trap::Label<Attr>>,
+    pub function: Option<trap::Label<Expr>>,
 }
 
-impl trap::TrapClass for CallExprBase {
-    fn class_name() -> &'static str { "CallExprBase" }
+impl trap::TrapEntry for CallExpr {
+    fn extract_id(&mut self) -> trap::TrapId<Self> {
+        std::mem::replace(&mut self.id, trap::TrapId::Star)
+    }
+
+    fn emit(self, id: trap::Label<Self>, out: &mut trap::Writer) {
+        out.add_tuple("call_exprs", vec![id.into()]);
+        if let Some(v) = self.arg_list {
+            out.add_tuple("call_expr_arg_lists", vec![id.into(), v.into()]);
+        }
+        for (i, v) in self.attrs.into_iter().enumerate() {
+            out.add_tuple("call_expr_attrs", vec![id.into(), i.into(), v.into()]);
+        }
+        if let Some(v) = self.function {
+            out.add_tuple("call_expr_functions", vec![id.into(), v.into()]);
+        }
+    }
+}
+
+impl trap::TrapClass for CallExpr {
+    fn class_name() -> &'static str { "CallExpr" }
 }
 
-impl From<trap::Label<CallExprBase>> for trap::Label<Expr> {
-    fn from(value: trap::Label<CallExprBase>) -> Self {
-        // SAFETY: this is safe because in the dbscheme CallExprBase is a subclass of Expr
+impl From<trap::Label<CallExpr>> for trap::Label<Expr> {
+    fn from(value: trap::Label<CallExpr>) -> Self {
+        // SAFETY: this is safe because in the dbscheme CallExpr is a subclass of Expr
         unsafe {
             Self::from_untyped(value.as_untyped())
         }
     }
 }
 
-impl From<trap::Label<CallExprBase>> for trap::Label<AstNode> {
-    fn from(value: trap::Label<CallExprBase>) -> Self {
-        // SAFETY: this is safe because in the dbscheme CallExprBase is a subclass of AstNode
+impl From<trap::Label<CallExpr>> for trap::Label<AstNode> {
+    fn from(value: trap::Label<CallExpr>) -> Self {
+        // SAFETY: this is safe because in the dbscheme CallExpr is a subclass of AstNode
         unsafe {
             Self::from_untyped(value.as_untyped())
         }
     }
 }
 
-impl From<trap::Label<CallExprBase>> for trap::Label<Locatable> {
-    fn from(value: trap::Label<CallExprBase>) -> Self {
-        // SAFETY: this is safe because in the dbscheme CallExprBase is a subclass of Locatable
+impl From<trap::Label<CallExpr>> for trap::Label<Locatable> {
+    fn from(value: trap::Label<CallExpr>) -> Self {
+        // SAFETY: this is safe because in the dbscheme CallExpr is a subclass of Locatable
         unsafe {
             Self::from_untyped(value.as_untyped())
         }
     }
 }
 
-impl From<trap::Label<CallExprBase>> for trap::Label<Element> {
-    fn from(value: trap::Label<CallExprBase>) -> Self {
-        // SAFETY: this is safe because in the dbscheme CallExprBase is a subclass of Element
+impl From<trap::Label<CallExpr>> for trap::Label<Element> {
+    fn from(value: trap::Label<CallExpr>) -> Self {
+        // SAFETY: this is safe because in the dbscheme CallExpr is a subclass of Element
         unsafe {
             Self::from_untyped(value.as_untyped())
         }
@@ -6430,6 +6452,81 @@ impl From<trap::Label<MatchExpr>> for trap::Label<Element> {
     }
 }
 
+#[derive(Debug)]
+pub struct MethodCallExpr {
+    pub id: trap::TrapId<MethodCallExpr>,
+    pub arg_list: Option<trap::Label<ArgList>>,
+    pub attrs: Vec<trap::Label<Attr>>,
+    pub generic_arg_list: Option<trap::Label<GenericArgList>>,
+    pub identifier: Option<trap::Label<NameRef>>,
+    pub receiver: Option<trap::Label<Expr>>,
+}
+
+impl trap::TrapEntry for MethodCallExpr {
+    fn extract_id(&mut self) -> trap::TrapId<Self> {
+        std::mem::replace(&mut self.id, trap::TrapId::Star)
+    }
+
+    fn emit(self, id: trap::Label<Self>, out: &mut trap::Writer) {
+        out.add_tuple("method_call_exprs", vec![id.into()]);
+        if let Some(v) = self.arg_list {
+            out.add_tuple("method_call_expr_arg_lists", vec![id.into(), v.into()]);
+        }
+        for (i, v) in self.attrs.into_iter().enumerate() {
+            out.add_tuple("method_call_expr_attrs", vec![id.into(), i.into(), v.into()]);
+        }
+        if let Some(v) = self.generic_arg_list {
+            out.add_tuple("method_call_expr_generic_arg_lists", vec![id.into(), v.into()]);
+        }
+        if let Some(v) = self.identifier {
+            out.add_tuple("method_call_expr_identifiers", vec![id.into(), v.into()]);
+        }
+        if let Some(v) = self.receiver {
+            out.add_tuple("method_call_expr_receivers", vec![id.into(), v.into()]);
+        }
+    }
+}
+
+impl trap::TrapClass for MethodCallExpr {
+    fn class_name() -> &'static str { "MethodCallExpr" }
+}
+
+impl From<trap::Label<MethodCallExpr>> for trap::Label<Expr> {
+    fn from(value: trap::Label<MethodCallExpr>) -> Self {
+        // SAFETY: this is safe because in the dbscheme MethodCallExpr is a subclass of Expr
+        unsafe {
+            Self::from_untyped(value.as_untyped())
+        }
+    }
+}
+
+impl From<trap::Label<MethodCallExpr>> for trap::Label<AstNode> {
+    fn from(value: trap::Label<MethodCallExpr>) -> Self {
+        // SAFETY: this is safe because in the dbscheme MethodCallExpr is a subclass of AstNode
+        unsafe {
+            Self::from_untyped(value.as_untyped())
+        }
+    }
+}
+
+impl From<trap::Label<MethodCallExpr>> for trap::Label<Locatable> {
+    fn from(value: trap::Label<MethodCallExpr>) -> Self {
+        // SAFETY: this is safe because in the dbscheme MethodCallExpr is a subclass of Locatable
+        unsafe {
+            Self::from_untyped(value.as_untyped())
+        }
+    }
+}
+
+impl From<trap::Label<MethodCallExpr>> for trap::Label<Element> {
+    fn from(value: trap::Label<MethodCallExpr>) -> Self {
+        // SAFETY: this is safe because in the dbscheme MethodCallExpr is a subclass of Element
+        unsafe {
+            Self::from_untyped(value.as_untyped())
+        }
+    }
+}
+
 #[derive(Debug)]
 pub struct NameRef {
     pub id: trap::TrapId<NameRef>,
@@ -9242,82 +9339,6 @@ impl From<trap::Label<BlockExpr>> for trap::Label<Element> {
     }
 }
 
-#[derive(Debug)]
-pub struct CallExpr {
-    pub id: trap::TrapId<CallExpr>,
-    pub arg_list: Option<trap::Label<ArgList>>,
-    pub attrs: Vec<trap::Label<Attr>>,
-    pub function: Option<trap::Label<Expr>>,
-}
-
-impl trap::TrapEntry for CallExpr {
-    fn extract_id(&mut self) -> trap::TrapId<Self> {
-        std::mem::replace(&mut self.id, trap::TrapId::Star)
-    }
-
-    fn emit(self, id: trap::Label<Self>, out: &mut trap::Writer) {
-        out.add_tuple("call_exprs", vec![id.into()]);
-        if let Some(v) = self.arg_list {
-            out.add_tuple("call_expr_base_arg_lists", vec![id.into(), v.into()]);
-        }
-        for (i, v) in self.attrs.into_iter().enumerate() {
-            out.add_tuple("call_expr_base_attrs", vec![id.into(), i.into(), v.into()]);
-        }
-        if let Some(v) = self.function {
-            out.add_tuple("call_expr_functions", vec![id.into(), v.into()]);
-        }
-    }
-}
-
-impl trap::TrapClass for CallExpr {
-    fn class_name() -> &'static str { "CallExpr" }
-}
-
-impl From<trap::Label<CallExpr>> for trap::Label<CallExprBase> {
-    fn from(value: trap::Label<CallExpr>) -> Self {
-        // SAFETY: this is safe because in the dbscheme CallExpr is a subclass of CallExprBase
-        unsafe {
-            Self::from_untyped(value.as_untyped())
-        }
-    }
-}
-
-impl From<trap::Label<CallExpr>> for trap::Label<Expr> {
-    fn from(value: trap::Label<CallExpr>) -> Self {
-        // SAFETY: this is safe because in the dbscheme CallExpr is a subclass of Expr
-        unsafe {
-            Self::from_untyped(value.as_untyped())
-        }
-    }
-}
-
-impl From<trap::Label<CallExpr>> for trap::Label<AstNode> {
-    fn from(value: trap::Label<CallExpr>) -> Self {
-        // SAFETY: this is safe because in the dbscheme CallExpr is a subclass of AstNode
-        unsafe {
-            Self::from_untyped(value.as_untyped())
-        }
-    }
-}
-
-impl From<trap::Label<CallExpr>> for trap::Label<Locatable> {
-    fn from(value: trap::Label<CallExpr>) -> Self {
-        // SAFETY: this is safe because in the dbscheme CallExpr is a subclass of Locatable
-        unsafe {
-            Self::from_untyped(value.as_untyped())
-        }
-    }
-}
-
-impl From<trap::Label<CallExpr>> for trap::Label<Element> {
-    fn from(value: trap::Label<CallExpr>) -> Self {
-        // SAFETY: this is safe because in the dbscheme CallExpr is a subclass of Element
-        unsafe {
-            Self::from_untyped(value.as_untyped())
-        }
-    }
-}
-
 #[derive(Debug)]
 pub struct ExternBlock {
     pub id: trap::TrapId<ExternBlock>,
@@ -9908,90 +9929,6 @@ impl From<trap::Label<MacroRules>> for trap::Label<Addressable> {
     }
 }
 
-#[derive(Debug)]
-pub struct MethodCallExpr {
-    pub id: trap::TrapId<MethodCallExpr>,
-    pub arg_list: Option<trap::Label<ArgList>>,
-    pub attrs: Vec<trap::Label<Attr>>,
-    pub generic_arg_list: Option<trap::Label<GenericArgList>>,
-    pub identifier: Option<trap::Label<NameRef>>,
-    pub receiver: Option<trap::Label<Expr>>,
-}
-
-impl trap::TrapEntry for MethodCallExpr {
-    fn extract_id(&mut self) -> trap::TrapId<Self> {
-        std::mem::replace(&mut self.id, trap::TrapId::Star)
-    }
-
-    fn emit(self, id: trap::Label<Self>, out: &mut trap::Writer) {
-        out.add_tuple("method_call_exprs", vec![id.into()]);
-        if let Some(v) = self.arg_list {
-            out.add_tuple("call_expr_base_arg_lists", vec![id.into(), v.into()]);
-        }
-        for (i, v) in self.attrs.into_iter().enumerate() {
-            out.add_tuple("call_expr_base_attrs", vec![id.into(), i.into(), v.into()]);
-        }
-        if let Some(v) = self.generic_arg_list {
-            out.add_tuple("method_call_expr_generic_arg_lists", vec![id.into(), v.into()]);
-        }
-        if let Some(v) = self.identifier {
-            out.add_tuple("method_call_expr_identifiers", vec![id.into(), v.into()]);
-        }
-        if let Some(v) = self.receiver {
-            out.add_tuple("method_call_expr_receivers", vec![id.into(), v.into()]);
-        }
-    }
-}
-
-impl trap::TrapClass for MethodCallExpr {
-    fn class_name() -> &'static str { "MethodCallExpr" }
-}
-
-impl From<trap::Label<MethodCallExpr>> for trap::Label<CallExprBase> {
-    fn from(value: trap::Label<MethodCallExpr>) -> Self {
-        // SAFETY: this is safe because in the dbscheme MethodCallExpr is a subclass of CallExprBase
-        unsafe {
-            Self::from_untyped(value.as_untyped())
-        }
-    }
-}
-
-impl From<trap::Label<MethodCallExpr>> for trap::Label<Expr> {
-    fn from(value: trap::Label<MethodCallExpr>) -> Self {
-        // SAFETY: this is safe because in the dbscheme MethodCallExpr is a subclass of Expr
-        unsafe {
-            Self::from_untyped(value.as_untyped())
-        }
-    }
-}
-
-impl From<trap::Label<MethodCallExpr>> for trap::Label<AstNode> {
-    fn from(value: trap::Label<MethodCallExpr>) -> Self {
-        // SAFETY: this is safe because in the dbscheme MethodCallExpr is a subclass of AstNode
-        unsafe {
-            Self::from_untyped(value.as_untyped())
-        }
-    }
-}
-
-impl From<trap::Label<MethodCallExpr>> for trap::Label<Locatable> {
-    fn from(value: trap::Label<MethodCallExpr>) -> Self {
-        // SAFETY: this is safe because in the dbscheme MethodCallExpr is a subclass of Locatable
-        unsafe {
-            Self::from_untyped(value.as_untyped())
-        }
-    }
-}
-
-impl From<trap::Label<MethodCallExpr>> for trap::Label<Element> {
-    fn from(value: trap::Label<MethodCallExpr>) -> Self {
-        // SAFETY: this is safe because in the dbscheme MethodCallExpr is a subclass of Element
-        unsafe {
-            Self::from_untyped(value.as_untyped())
-        }
-    }
-}
-
 #[derive(Debug)]
 pub struct Module {
     pub id: trap::TrapId<Module>,
diff --git a/rust/ql/.generated.list b/rust/ql/.generated.list
index 98cd6b01af4d..7def99275cf8 100644
--- a/rust/ql/.generated.list
+++ b/rust/ql/.generated.list
@@ -1,4 +1,4 @@
-lib/codeql/rust/controlflow/internal/generated/CfgNodes.qll 11c7521ec2231a4d0447f30fc3d0bb14aebb659bd8cf75935af1050673a3b1d6 d0a77b572a032e43f1c47622315c0cdfe17e68c2b057534b9322fc528029fb40
+lib/codeql/rust/controlflow/internal/generated/CfgNodes.qll 1eac5a95247dec5cf51a453788b5bdebcf612590014b1e28f6b6f7e841c96a20 d4d8c9664ca406c3fd14d96a488eea97c42401e2791f41d7248ee5d3f299805c
 lib/codeql/rust/elements/Abi.qll 485a2e79f6f7bfd1c02a6e795a71e62dede3c3e150149d5f8f18b761253b7208 6159ba175e7ead0dd2e3f2788f49516c306ee11b1a443bd4bdc00b7017d559bd
 lib/codeql/rust/elements/Addressable.qll 13011bfd2e1556694c3d440cc34af8527da4df49ad92b62f2939d3699ff2cea5 ddb25935f7553a1a384b1abe2e4b4fa90ab50b952dadec32fd867afcb054f4be
 lib/codeql/rust/elements/Adt.qll c2afed4ac2e17039ccd98f74ea22111f4d765c4e232c50ccd3128da0d26da837 1380bde2eb667c6ec2ef5f8710aa24e926851c9e321ebc72ba514fa92c369dc3
@@ -32,8 +32,7 @@ lib/codeql/rust/elements/BinaryExpr.qll 394522da3bc3a716fc7bc40c3560143ca840f5d2
 lib/codeql/rust/elements/BlockExpr.qll b5cf57119b15f27d0bc258dfa375b0ef2730c157870ff543f0dc7a8cfe514182 f6a01999606b010c81ef9c6ff1385e6640632b6f5ce067ffeb0ef0af0a0aeb92
 lib/codeql/rust/elements/BoxPat.qll 1b2c3fff171aa6aa238c9460b122f26c79e04577cea67fa856de99842ba873d4 0caf8d23ed6e0997a6b8751def27641582151fba6e24fccf798712a4690b42f1
 lib/codeql/rust/elements/BreakExpr.qll 7ca3807a20e9a9a988d1fd7abebf240325ed422fcb45c719ba46272f031f94db dffb7379d3f3ba220acfbd05eb7bb6cfd9cfda211e9c8b1f5240ca5fa61be3fc
-lib/codeql/rust/elements/CallExpr.qll f336500ca7a611b164d48b90e80edb0c0d3816792b0ececce659ac1ff1ffeb3e f99a9c55466418ef53860c44d9f2d6161af4b492178ddd9e5870dff742b70ae5
-lib/codeql/rust/elements/CallExprBase.qll 2846202b5208b541977500286951d96487bf555838c6c16cdd006a71e383745a c789d412bf099c624329379e0c7d94fa0d23ae2edea7a25a2ea0f3c0042ccf62
+lib/codeql/rust/elements/CallExpr.qll ee3997f265dc1b6b2fc7134548dd88d509b6bcbc26cf65061a31980f9900ae26 7e86e0ab24ce78c3f592a5614eac083d00f331664f021a438f74e2e0785f4609
 lib/codeql/rust/elements/Callable.qll 08a46e987b8fde29069795a536fcd1ad1a96f60341f72293e4d07e20334d554f cfc2be9287000718e5ff3c2a35bb45ffc93fd36d97f2e034888e9aa2ae9af555
 lib/codeql/rust/elements/CastExpr.qll 2fe1f36ba31fa29de309baf0a665cfcae67b61c73345e8f9bbd41e8c235fec45 c5b4c1e9dc24eb2357799defcb2df25989075e3a80e8663b74204a1c1b70e29a
 lib/codeql/rust/elements/ClosureExpr.qll 69e0b7a7c7a4c348fcada5ad4da22dd2f51747109f856be239cede315a56d695 93400650282e2d4e682b826e9f5f844aa893dda126548e41ea1c703d2bf209ca
@@ -103,7 +102,7 @@ lib/codeql/rust/elements/MatchArmList.qll f221c5e344814fa44db06ab897afdc249e8e88
 lib/codeql/rust/elements/MatchExpr.qll e9ef1664f020823b6f4bb72d906a9dc0c1ee6432d4a9a13f7dbdbab2b2b1ee4d 38d71e5c487abcb5682293c573343be66e499a6e131bb630604c120d34b7777b
 lib/codeql/rust/elements/MatchGuard.qll 58256689a90f24b16401543452c2a32f00d619ddac6c0fe8b65a8cd3e46401bb 8efb2ac03c69a9db687e382331085d7a6cfbf8eca559174ba2727a9549ec7ddd
 lib/codeql/rust/elements/Meta.qll b17d7bf605bd0cf4f6d6c6cf4f39a16cfc431d256d45b93663a7569181d36168 815cdfef06231de4b4b1c85e321b8ccb3e22379e5a4e111df9cc9ca6be593841
-lib/codeql/rust/elements/MethodCallExpr.qll 91b411e0fb1a0547dcad8726db460dccc61bed972741598d5cb3740593fe75a7 538d23b6db115bb699389d29a1829bb0449c08424a1fff80377828eb7ceb2563
+lib/codeql/rust/elements/MethodCallExpr.qll 914633f304c587addced988a7f161a1a4b3297ce370f6a959b7a042b1c04dace 289a0854d6323df915ee5f268523ee597ba20a37c646bbb2a79c9ed1f7aa2260
 lib/codeql/rust/elements/Missing.qll 70e6ac9790314752849c9888443c98223ccfc93a193998b7ce350b2c6ebe8ea4 e2f0623511acaa76b091f748d417714137a8b94f1f2bdbbd177f1c682c786dad
 lib/codeql/rust/elements/Module.qll 0bc85019177709256f8078d9de2a36f62f848d476225bff7bba1e35f249875c7 3fbb70e0c417a644dd0cada2c364c6e6876cfa16f37960e219c87e49c966c94e
 lib/codeql/rust/elements/Name.qll af41479d4260fe931d46154dda15484e4733c952b98f0e370106e6e9e8ce398b e188a0d0309dd1b684c0cb88df435b38e306eb94d6b66a2b748e75252f15e095
@@ -160,8 +159,8 @@ lib/codeql/rust/elements/Trait.qll f78a917c2f2e5a0dfcd7c36e95ad67b1fa218484ee509
 lib/codeql/rust/elements/TraitAlias.qll 1d82d043f24dbac04baa7aa3882c6884b8ffbc5d9b97669ce8efb7e2c8d3d2c8 505ba5426e87b3c49721f440fbc9ad6b0e7d89d1b1a51ca3fa3a6cc2d36f8b82
 lib/codeql/rust/elements/TryExpr.qll cb452f53292a1396139f64a35f05bb11501f6b363f8affc9f2d5f1945ad4a647 d60ad731bfe256d0f0b688bdc31708759a3d990c11dee4f1d85ccc0d9e07bec9
 lib/codeql/rust/elements/TupleExpr.qll 1b1be270198f9d3db1c28c4caaa4a7fe9b5ae14651f1a10e2891a7d78d6ad18b 4f585aa684dfbff753e342903ddd60ee4d7c374b8bddeb645784d10903c90ae0
-lib/codeql/rust/elements/TupleField.qll e20a991f7f1322cc7c05b2a8946d5017edb119812efa3e44daa94a5dff2d0c7b 8c25c9577fef8b5b9a4b285ceb7cfffcd8d89448035b1967cd7fda1503adfe13
-lib/codeql/rust/elements/TupleFieldList.qll b67cd2dec918d09e582467e5db7a38c8fa18350af591b43a1b450cd2026dbb67 22fdd1e77c16e3be4627ee7a45985b94785492d36056eeeff2c94b43450b48c8
+lib/codeql/rust/elements/TupleField.qll 8d6288fd79959d5ef3732397c0a05a47fcb09091383058d1dba7268a950f8c32 1518cdd0fd9746d09fcdbecabc2a3ce6b36b6d983883850beed3f55c2bdf2c16
+lib/codeql/rust/elements/TupleFieldList.qll 2fa47599f78aa4639a40239cf49bc2f97d84118125b949c71fec4390589caaf0 3f71a86e38bdc6fe9f0c082a43d763c4f34b4bdab99c383cdc5d8b59e887cee0
 lib/codeql/rust/elements/TuplePat.qll 028cdea43868b0fdd2fc4c31ff25b6bbb40813e8aaccf72186051a280db7632e 38c56187971671e6a9dd0c6ccccb2ee4470aa82852110c6b89884496eb4abc64
 lib/codeql/rust/elements/TupleStructPat.qll da398a23eb616bf7dd586b2a87f4ab00f28623418f081cd7b1cc3de497ef1819 6573bf3f8501c30af3aeb23d96db9f5bea7ab73e2b7ef3473095c03e96c20a5c
 lib/codeql/rust/elements/TupleTypeRepr.qll 1ac5abf6281ea31680a4098407fbe55459d08f92a50dec20d1f8b93d498eee41 6d9625cce4e4abf6b6e6c22e47880fbd23740d07b621137bd7fa0a2ee13badd9
@@ -406,7 +405,7 @@ lib/codeql/rust/elements/internal/TupleExprConstructor.qll 71c38786723225d3d9039
 lib/codeql/rust/elements/internal/TupleExprImpl.qll daabbc7dd36c615cdd8d3b59e06f4992a302b26554115711f733508836887abe 4c43a26e5f8b68d9d032bb5cd0af88cf9ac9b4b4e40af47dc85dd931ce9db6f8
 lib/codeql/rust/elements/internal/TupleFieldConstructor.qll 89d3cf2540235044ed5a89706cfbdebc5cdf9180fd5b6d3376c79a1b2c0430c0 16861fe089aac8e42a5a90d81dd48d5015391d0a06c78ca02bd876d65378699f
 lib/codeql/rust/elements/internal/TupleFieldListConstructor.qll 4335ba2061b6e4968db9ec05c0b4d3e6a564db89a2df69e036f317672a7900b1 0b8dded875dbf696cf588e8c21acc27332a2ff66ced7bfabdfc1ad621991f888
-lib/codeql/rust/elements/internal/TupleFieldListImpl.qll 74869e92a3cbdd7895adaaa418d29d5e97387daf46c17315f219ad967af15d76 5815e4b37db958663df1f6fedc9667a11b261c9c2133e3f983a3aedc452c01fc
+lib/codeql/rust/elements/internal/TupleFieldListImpl.qll 2e5141d5894d1cebadef9cd3afe7585779327c4e24390201e1ef05a29401caf8 bbfa1e0b513393012bf2ae43a3aa0e33fce6ea4d110d1be0f039562071f3c547
 lib/codeql/rust/elements/internal/TuplePatConstructor.qll 2a5e83ad5b8713a732e610128aeddf14e9b344402d6cf30ff0b43aa39e838418 6d467f7141307523994f03ed7b8e8b1a5bcf860963c9934b90e54582ea38096a
 lib/codeql/rust/elements/internal/TupleStructPatConstructor.qll 9d68f67a17a5cec0e78907a53eccfa7696be5b0571da4b486c8184274e56344a 3ffa29f546cd6c644be4fecc7415477a3a4dc00d69b8764be9119abe4c6d8b9e
 lib/codeql/rust/elements/internal/TupleTypeReprConstructor.qll 80c31c25fd27e330690fb500d757a4bbd33f226186d88ea73bfe4cf29a7db508 d572a72fa361990a3d0a3f9b81d1e966e2ba1ac0a60314ec824c1b8b2814c857
@@ -478,8 +477,7 @@ lib/codeql/rust/elements/internal/generated/BinaryExpr.qll 64e9bd9c571edd6e5f3e7
 lib/codeql/rust/elements/internal/generated/BlockExpr.qll 5a5ddbe34bc478a7bd9b0d07d3b6f017c2d1f20581d859251a963314e6514d1f 9804c30b8b279038b864c52557535f854bd012bacdfe8e5840f1f777c74e52df
 lib/codeql/rust/elements/internal/generated/BoxPat.qll 597bed52f7489e0addce3266f7bee5be7c53d2d1263eceec3a252d041ca0908f b8ccf363ca5f1a988547caf1fd266a55aec7cbf8623578deea99765d264b0151
 lib/codeql/rust/elements/internal/generated/BreakExpr.qll 0f428a8b2f4209b134c2ffc3e1c93c30bc6b0e9c9172f140cefa88c1f77d8690 957b39f38ff6befe9061f55bc0b403c2f1c366dd0cf63b874bae6f8216576d76
-lib/codeql/rust/elements/internal/generated/CallExpr.qll f1b8dae487077cc9d1dccf8c3cd61fd17afe860585f17ce8b860be4859be7ca4 6034fc03778e38802cdf3a6e460364b74e92912622581b31e6179951022bbbd6
-lib/codeql/rust/elements/internal/generated/CallExprBase.qll 2268e01d65015014c05166161bb28e5a1e78164d525ca16fc1e3106866cf231d b2f9b912153ba4d3e3612df4f74ac0e83077c31d5b31383bd277974081417a56
+lib/codeql/rust/elements/internal/generated/CallExpr.qll 6096035ba2ef1ce3e6254d5b8497dcb6cd7570253423c778a9dd7e158f928644 e56caf9ba094ddfc4952ed5072c5f6f139db8029fa6bd6328d1a118e96a1d5fe
 lib/codeql/rust/elements/internal/generated/Callable.qll 12368b998c771c6b80f54123cea4d3600af7432ab34c9e571bc0bf3894ceb17e 273a9fd9cdae56cf2edbdc9c49b15da49cd5ad04be70acbbe2475c9c50200183
 lib/codeql/rust/elements/internal/generated/CastExpr.qll ddc20054b0b339ad4d40298f3461490d25d00af87c876da5ffbc6a11c0832295 f4247307afcd74d80e926f29f8c57e78c50800984483e6b6003a44681e4a71f3
 lib/codeql/rust/elements/internal/generated/ClosureExpr.qll 818aff75d86821c670d8ba0720c3270681b3e070140a9c41beab2a811b43eee6 9bf2d1d38f6c4a99d7c058f8ed096141f5ba6a75d2d26a464f0d65ed4e554222
@@ -550,7 +548,7 @@ lib/codeql/rust/elements/internal/generated/MatchArmList.qll 12d969ecb267a749918
 lib/codeql/rust/elements/internal/generated/MatchExpr.qll b686842e7000fd61e3a0598bf245fb4e18167b99eca9162fdfdff0b0963def22 00f1743b1b0f1a92c5a687f5260fda02d80cc5871694cad0d5e7d94bac7fe977
 lib/codeql/rust/elements/internal/generated/MatchGuard.qll 58fa1d6979ef22de2bd68574c7ffcf4a021d7543445f68834d879ff8cee3abcb 072f22a7929df3c0e764b2a770b4cdf03504b3053067d9b9008d6655fb5837e1
 lib/codeql/rust/elements/internal/generated/Meta.qll 15e98e8d38f5618b7053057a629b135aae5e105fbf72731833a644fb695244c0 2977b6a0781c89383e87c595b14a39851f27b2508296f3e77466eea44c916188
-lib/codeql/rust/elements/internal/generated/MethodCallExpr.qll 0cd0f84147e5f3887d609cc58246eb493d3461aee00ff37e7d26282c835f73af 6f4c5dc1decbce54fc12300d34798b890a85129208b25565130205c9d8ee2e29
+lib/codeql/rust/elements/internal/generated/MethodCallExpr.qll ffce98a6a1921822b12ead721cff0878553eb3e049c5d2184a7abce32b6615b4 d1408a0f47ee5764fe7b484494daf6e1f99b1c6a505274c48545b3e650ef8baf
 lib/codeql/rust/elements/internal/generated/Missing.qll 16735d91df04a4e1ae52fae25db5f59a044e540755734bbab46b5fbb0fe6b0bd 28ca4e49fb7e6b4734be2f2f69e7c224c570344cc160ef80c5a5cd413e750dad
 lib/codeql/rust/elements/internal/generated/Module.qll ebae5d8963c9fd569c0fbad1d7770abd3fd2479437f236cbce0505ba9f9af52c fa3c382115fed18a26f1a755d8749a201b9489f82c09448a88fb8e9e1435fe5f
 lib/codeql/rust/elements/internal/generated/Name.qll e6bd6240a051383a52b21ab539bc204ce7bcd51a1a4379e497dff008d4eef5b4 578a3b45e70f519d57b3e3a3450f6272716c849940daee49889717c7aaa85fc9
@@ -565,7 +563,7 @@ lib/codeql/rust/elements/internal/generated/ParamList.qll eaa0cd4402d3665013d47e
 lib/codeql/rust/elements/internal/generated/ParenExpr.qll 812d2ff65079277f39f15c084657a955a960a7c1c0e96dd60472a58d56b945eb eb8c607f43e1fcbb41f37a10de203a1db806690e10ff4f04d48ed874189cb0eb
 lib/codeql/rust/elements/internal/generated/ParenPat.qll 24f9dc7fce75827d6fddb856cd48f80168143151b27295c0bab6db5a06567a09 ebadbc6f5498e9ed754b39893ce0763840409a0721036a25b56e1ead7dcc09aa
 lib/codeql/rust/elements/internal/generated/ParenTypeRepr.qll 03f5c5b96a37adeb845352d7fcea3e098da9050e534972d14ac0f70d60a2d776 ed3d6e5d02086523087adebce4e89e35461eb95f2a66d1d4100fe23fc691b126
-lib/codeql/rust/elements/internal/generated/ParentChild.qll f04ca3d02170f7e532a480cc81748cf04f1b022d5e0e32ffcdf0f15c8f1961aa 999104d69a5435c9cab594e04b82ed26ae38b1b1d2ac1dbbb315a433c586f941
+lib/codeql/rust/elements/internal/generated/ParentChild.qll 8a6e4335bcf6f7d72f5ed6ffba5448ae88b00323fe7dac6f406c8746c03ef2dc 867a0fb166b53d7a8218a02d671f117ba7ea4e67cb16abeea6e746dc5823b85e
 lib/codeql/rust/elements/internal/generated/ParenthesizedArgList.qll d901fdc8142a5b8847cc98fc2afcfd16428b8ace4fbffb457e761b5fd3901a77 5dbb0aea5a13f937da666ccb042494af8f11e776ade1459d16b70a4dd193f9fb
 lib/codeql/rust/elements/internal/generated/Pat.qll 3605ac062be2f294ee73336e9669027b8b655f4ad55660e1eab35266275154ee 7f9400db2884d336dd1d21df2a8093759c2a110be9bf6482ce8e80ae0fd74ed4
 lib/codeql/rust/elements/internal/generated/Path.qll 9b12afb46fc5a9ad3a811b05472621bbecccb900c47504feb7f29d96b28421ca bcacbffc36fb3e0c9b26523b5963af0ffa9fd6b19f00a2a31bdb2316071546bd
@@ -580,7 +578,7 @@ lib/codeql/rust/elements/internal/generated/PtrTypeRepr.qll 8d0ea4f6c7f8203340bf
 lib/codeql/rust/elements/internal/generated/PureSynthConstructors.qll e5b8e69519012bbaae29dcb82d53f7f7ecce368c0358ec27ef6180b228a0057f e5b8e69519012bbaae29dcb82d53f7f7ecce368c0358ec27ef6180b228a0057f
 lib/codeql/rust/elements/internal/generated/RangeExpr.qll 23cca03bf43535f33b22a38894f70d669787be4e4f5b8fe5c8f7b964d30e9027 18624cef6c6b679eeace2a98737e472432e0ead354cca02192b4d45330f047c9
 lib/codeql/rust/elements/internal/generated/RangePat.qll 80826a6a6868a803aa2372e31c52a03e1811a3f1f2abdb469f91ca0bfdd9ecb6 34ee1e208c1690cba505dff2c588837c0cd91e185e2a87d1fe673191962276a9
-lib/codeql/rust/elements/internal/generated/Raw.qll 14758dc2e2a9af251f24e24516eab0fc95d334c1da06f418ea5da3c5521642c9 a8b6637f57293a85714cc8761f8fd1e23780d58f3873acaa3c77acd9cbfcf19f
+lib/codeql/rust/elements/internal/generated/Raw.qll f207067167f8597ddf6de483372fc9e281d1661d3fc0a5da0d6d6bd7e32aa9c7 1c27c65c3ab4d07553bbd269c6737576feca3f5c29c8b02f81a0d65c209d4621
 lib/codeql/rust/elements/internal/generated/RefExpr.qll 7d995884e3dc1c25fc719f5d7253179344d63650e217e9ff6530285fe7a57f64 f2c3c12551deea4964b66553fb9b6423ee16fec53bd63db4796191aa60dc6c66
 lib/codeql/rust/elements/internal/generated/RefPat.qll 456ede39837463ee22a630ec7ab6c8630d3664a8ea206fcc6e4f199e92fa564c 5622062765f32930465ba6b170e986706f159f6070f48adee3c20e24e8df4e05
 lib/codeql/rust/elements/internal/generated/RefTypeRepr.qll 5b0663a6d234572fb3e467e276d019415caa95ef006438cc59b7af4e1783161e 0e27c8a8f0e323c0e4d6db01fca821bf07c0864d293cdf96fa891b10820c1e4b
@@ -605,7 +603,7 @@ lib/codeql/rust/elements/internal/generated/StructFieldList.qll 5da528a51a6a5db9
 lib/codeql/rust/elements/internal/generated/StructPat.qll c76fa005c2fd0448a8803233e1e8818c4123301eb66ac5cf69d0b9eaafc61e98 6e0dffccdce24bca20e87d5ba0f0995c9a1ae8983283e71e7dbfcf6fffc67a58
 lib/codeql/rust/elements/internal/generated/StructPatField.qll 5b5c7302dbc4a902ca8e69ff31875c867e295a16a626ba3cef29cd0aa248f179 4e192a0df79947f5cb0d47fdbbba7986137a6a40a1be92ae119873e2fad67edf
 lib/codeql/rust/elements/internal/generated/StructPatFieldList.qll 1a95a1bd9f64fb18e9571657cf2d02a8b13c747048a1f0f74baf31b91f0392ad fc274e414ff4ed54386046505920de92755ad0b4d39a7523cdffa4830bd53b37
-lib/codeql/rust/elements/internal/generated/Synth.qll a8ea364358a2bc3a9226d451c0867e89c29509a0f54dd88ed23c77045db2c85a a44de5e84a63cb5a1bfa66b0df33bf28c9f8b6628393d0f3b2f6215dabee47bd
+lib/codeql/rust/elements/internal/generated/Synth.qll 61147c264e863dc5234b391ad2b7a01e0a2fe99e18ea237ba06e31340fd0a50a 6d33624a9b571d05aba1e9459a211f75b762e72fa716259abcd994f5098e15a6
 lib/codeql/rust/elements/internal/generated/SynthConstructors.qll f41abfc73415b7accb38da7c107faebfe6843c270ad54e0e54a96e930dfe479a f41abfc73415b7accb38da7c107faebfe6843c270ad54e0e54a96e930dfe479a
 lib/codeql/rust/elements/internal/generated/Token.qll 77a91a25ca5669703cf3a4353b591cef4d72caa6b0b9db07bb9e005d69c848d1 2fdffc4882ed3a6ca9ac6d1fb5f1ac5a471ca703e2ffdc642885fa558d6e373b
 lib/codeql/rust/elements/internal/generated/TokenTree.qll 1a3c4f5f30659738641abdd28cb793dab3cfde484196b59656fc0a2767e53511 de2ebb210c7759ef7a6f7ee9f805e1cac879221287281775fc80ba34a5492edf
@@ -613,8 +611,8 @@ lib/codeql/rust/elements/internal/generated/Trait.qll 8fa41b50fa0f68333534f2b66b
 lib/codeql/rust/elements/internal/generated/TraitAlias.qll 40a296cf89eceaf02a32db90acb42bdc90df10e717bae3ab95bc09d842360a5b af85cf1f8fa46a8b04b763cdcacc6643b83c074c58c1344e485157d2ceb26306
 lib/codeql/rust/elements/internal/generated/TryExpr.qll 73052d7d309427a30019ad962ee332d22e7e48b9cc98ee60261ca2df2f433f93 d9dd70bf69eaa22475acd78bea504341e3574742a51ad9118566f39038a02d85
 lib/codeql/rust/elements/internal/generated/TupleExpr.qll 98f10bc72d09f98e3be87f41b1a3cbf037f4a7e3d3560dfa6d5759905a8177a5 6a9eb5568c518876b2912371e2b7b774cf5245097c5a0206eda35b749995f00b
-lib/codeql/rust/elements/internal/generated/TupleField.qll d546b4e0c1a0b243c2bf88b371377cf9a396ca497cd5e78915e0e552910b6093 c0a754d15e0de590ee15139d8d366e4d7e4d33882c943e6ea8fa5fa8dce790e3
-lib/codeql/rust/elements/internal/generated/TupleFieldList.qll fb76d1a395326361859177c05e90e5bbb22d37518758752e9d89906006fb683e f31508b120c36f569cc7dcae06c9e55cf875abfb2fbe54a64ec12d8b3d2db108
+lib/codeql/rust/elements/internal/generated/TupleField.qll 121f7b35e28b86592f83e00993f9041acbe7ab636db894d03055149c7f15fd32 b1ba9e1182307a44bb5afc11e92d62e7eb2c819ccdfb28ef54943b6fec676827
+lib/codeql/rust/elements/internal/generated/TupleFieldList.qll e7874518ce353f58312b02fb646f19eb109b3d868f8b550c84b7d6fc3a85fd5a f4bff793bbdbc252688296953116146f5c9a0894e14a7d3e4883a5ac211c122f
 lib/codeql/rust/elements/internal/generated/TuplePat.qll 4e13b509e1c9dd1581a9dc50d38e0a6e36abc1254ea9c732b5b3e6503335afeb 298028df9eb84e106e625ed09d6b20038ad47bfc2faf634a0ffea50b17b5805d
 lib/codeql/rust/elements/internal/generated/TupleStructPat.qll 6539d0edbdc16e7df849514d51980d4cd1a2c9cbb58ca9e5273851f96df4eb36 45a13bae5220d5737cbd04713a17af5b33d8bb4cfdf17ddd64b298ab0c1eea24
 lib/codeql/rust/elements/internal/generated/TupleTypeRepr.qll 1756cdbad56d634bf4726bc39c768386754e62650492d7d6344012038236a05b 3ac0997a47f95f28cc70c782173ce345fcb5b073be10f3c0b414d1df8443e04c
@@ -642,7 +640,7 @@ lib/codeql/rust/elements/internal/generated/WhileExpr.qll 0353aab87c49569e1fbf58
 lib/codeql/rust/elements/internal/generated/WildcardPat.qll d74b70b57a0a66bfae017a329352a5b27a6b9e73dd5521d627f680e810c6c59e 4b913b548ba27ff3c82fcd32cf996ff329cb57d176d3bebd0fcef394486ea499
 lib/codeql/rust/elements/internal/generated/YeetExpr.qll cac328200872a35337b4bcb15c851afb4743f82c080f9738d295571eb01d7392 94af734eea08129b587fed849b643e7572800e8330c0b57d727d41abda47930b
 lib/codeql/rust/elements/internal/generated/YieldExpr.qll 37e5f0c1e373a22bbc53d8b7f2c0e1f476e5be5080b8437c5e964f4e83fad79a 4a9a68643401637bf48e5c2b2f74a6bf0ddcb4ff76f6bffb61d436b685621e85
-lib/codeql/rust/elements.qll d3beb3a35f2b5ea47d60aeefd86fb0d6406dd0a1b7cd89aecbb2732b4e72da38 d3beb3a35f2b5ea47d60aeefd86fb0d6406dd0a1b7cd89aecbb2732b4e72da38
+lib/codeql/rust/elements.qll 5cc722db81259ee5d5b9cbed1a4d2795060ad996c80fd7121e7ce43dc392b62f 5cc722db81259ee5d5b9cbed1a4d2795060ad996c80fd7121e7ce43dc392b62f
 test/extractor-tests/generated/Abi/Abi.ql 086ed104ab1a7e7fe5c1ed29e03f1719a797c7096c738868bf6ebe872ab8fdaa fe23fe67ab0d9201e1177ea3f844b18ed428e13e3ce77381bf2b6910adfa3a0e
 test/extractor-tests/generated/ArgList/ArgList.ql da97b5b25418b2aa8cb8df793f48870c89fa00759cdade8ddba60d7f1f4bbc01 acfd5d2caf67282ad2d57b961068472100482d0f770a52a3c00214c647d18c75
 test/extractor-tests/generated/ArrayListExpr/ArrayListExpr.ql 42b365276aa43e2cad588338463542d3ce1dd0db3a428621554584b07a1431d5 08a66a8b69af35ee3bc64c35c453a19a6c9881cc6cc7e65275d1fff056121270
@@ -668,7 +666,7 @@ test/extractor-tests/generated/BinaryExpr/BinaryExpr.ql 4e849e6eaae581f487aa74d0
 test/extractor-tests/generated/BlockExpr/BlockExpr.ql cd6ef66de9e56ebb74964e59617d47999fb8c9081e885acece17a3b747a35ae1 6766844c1b87e518688565f2469575af5ca4e0ff4eb0c0b620df73a451d86a0b
 test/extractor-tests/generated/BoxPat/BoxPat.ql 854c9ba4e045dbe7ea1666866c1c443a92597df0ce02f4ca5993142925941c39 a22c17cce0bff7d1df51b817d2cb1a61045357f91be14465166971efa5f5daad
 test/extractor-tests/generated/BreakExpr/BreakExpr.ql c2181211da3dfe983cfca93ead32d5d211e91181899b9477152c58124eaa846d 57e57b926e14db2efb2e88e04699608b2ba9797ee4f6c4f710135b6858982256
-test/extractor-tests/generated/CallExpr/CallExpr.ql 2a1cd4485ccd8d4eb24a75889e832612adef9bb7feae414c90572796380bc6d7 95060b92aa04d7ad1fc6603c5ec14a275a5788ecb5a19932732e28105607a3b7
+test/extractor-tests/generated/CallExpr/CallExpr.ql 16d85d6e5cb68384d0b932fb4506c1855019b819f2c5faa39a4472f39427623a 14df8383948cedaff88f514f7239c1ec8c424720d24e3546cbcd0b689acecdb1
 test/extractor-tests/generated/CastExpr/CastExpr.ql 3480ec51072399409b7553ab6139c832db6ed4ca991f3a7a2282a39afe07c6f2 614c8ea7a2fe30d57583dbf84ed7a12743c2aba49d8c6252d31af3ed10853a39
 test/extractor-tests/generated/ClosureExpr/ClosureExpr.ql 675ae07193241fbd710ece4f74f86e9b00f47841299b1c5934f55dbf13a4b4af 21fb0664619c9c889e9491bfd651c2814dcf0f158dd6269937bd0acc18be6b0e
 test/extractor-tests/generated/Comment/Comment.ql 0e0454911d2cf2e7ef5c6d860b84c57b9d490090914ebcf4fa0e8a70f777f066 cbd1c195276ef163f8d3c122344738c884dc9fb70eb2f9b7067829d735d48c4c
@@ -727,7 +725,7 @@ test/extractor-tests/generated/MatchArmList/MatchArmList.ql bbc679fe6d8dedf9131d
 test/extractor-tests/generated/MatchExpr/MatchExpr.ql b75a5936401bb5ca38686f1413f5c8267ad685722560a2e9041dacf2f8d54abc 7da57118fe5b1f7f5cbe8d6b5f3ae70816fd4837b1c2e6401b98175b36ca233f
 test/extractor-tests/generated/MatchGuard/MatchGuard.ql 91de18a0a18d120db568b2c329e5cb26f83e327cf22c5825c555ea17249d7d23 0bcdb25895362128517227c860b9dad76851215c2cdf9b2d0e5cc3534278f4ec
 test/extractor-tests/generated/Meta/Meta.ql 43dd1cd669099b38396b316616992af6d84b0c1cee953b19235a00ab3d3bb43c 80b1885809aa074357e21707d1f8c6dca19f0b968ccff43229bb0d5c6fffb2b2
-test/extractor-tests/generated/MethodCallExpr/MethodCallExpr.ql 05ca29fdab8ce600469728b964c369368e5097b2a5eb35b84a7630ef044ac6b6 aa45fdbb7fba8afee9f6cef10d337622429d3f0fb71f7fbf861afb4906bdef71
+test/extractor-tests/generated/MethodCallExpr/MethodCallExpr.ql 9d5af6b4771a8725fa5b56ccb3e2a33158b18c876546b88e6dc63da1f887910a 494c8c2fe5584aac45c828b38d8bb20c113927a1e909773d4a2dbd3965d26170
 test/extractor-tests/generated/Module/Module.ql d7c442fd1b1f4f00da87e2228fc1aeeab0bb86648b2aa06a9dd6f40dbae1ee28 3229388727d14048e87238bcda5fde1bed503e5cac088922381e5833cfc32fa9
 test/extractor-tests/generated/Name/Name.ql b2fe417f7c816f71d12622b4f84ece74eba3c128c806266a55b53f8120fa4fb3 8bc65bbf3f2909637485f5db7830d6fc110a94c9b12eefe12d7627f41eae2256
 test/extractor-tests/generated/NameRef/NameRef.ql 210a70e0957f3444195eed3a3dfbb5806e349238c0b390dc00597e6b8b05fcec d74fbce3c71aa7b08ae4cb646ccb114335767cb4fe000322f9dd371c1bb3784f
diff --git a/rust/ql/.gitattributes b/rust/ql/.gitattributes
index 6afbf118f11c..22c7d3a15498 100644
--- a/rust/ql/.gitattributes
+++ b/rust/ql/.gitattributes
@@ -35,7 +35,6 @@
 /lib/codeql/rust/elements/BoxPat.qll linguist-generated
 /lib/codeql/rust/elements/BreakExpr.qll linguist-generated
 /lib/codeql/rust/elements/CallExpr.qll linguist-generated
-/lib/codeql/rust/elements/CallExprBase.qll linguist-generated
 /lib/codeql/rust/elements/Callable.qll linguist-generated
 /lib/codeql/rust/elements/CastExpr.qll linguist-generated
 /lib/codeql/rust/elements/ClosureExpr.qll linguist-generated
@@ -481,7 +480,6 @@
 /lib/codeql/rust/elements/internal/generated/BoxPat.qll linguist-generated
 /lib/codeql/rust/elements/internal/generated/BreakExpr.qll linguist-generated
 /lib/codeql/rust/elements/internal/generated/CallExpr.qll linguist-generated
-/lib/codeql/rust/elements/internal/generated/CallExprBase.qll linguist-generated
 /lib/codeql/rust/elements/internal/generated/Callable.qll linguist-generated
 /lib/codeql/rust/elements/internal/generated/CastExpr.qll linguist-generated
 /lib/codeql/rust/elements/internal/generated/ClosureExpr.qll linguist-generated
diff --git a/rust/ql/examples/snippets/simple_constant_password.ql b/rust/ql/examples/snippets/simple_constant_password.ql
index b0902235a96d..e43238cedd4f 100644
--- a/rust/ql/examples/snippets/simple_constant_password.ql
+++ b/rust/ql/examples/snippets/simple_constant_password.ql
@@ -30,11 +30,11 @@ module ConstantPasswordConfig implements DataFlow::ConfigSig {
 
   predicate isSink(DataFlow::Node node) {
     // `node` is an argument whose corresponding parameter name matches the pattern "pass%"
-    exists(CallExpr call, Function target, int argIndex, Variable v |
+    exists(Call call, Function target, int argIndex, Variable v |
       call.getStaticTarget() = target and
       v.getParameter() = target.getParam(argIndex) and
       v.getText().matches("pass%") and
-      call.getArg(argIndex) = node.asExpr()
+      call.getPositionalArgument(argIndex) = node.asExpr()
     )
   }
 }
diff --git a/rust/ql/examples/snippets/simple_sql_injection.ql b/rust/ql/examples/snippets/simple_sql_injection.ql
index 653c761d7ebb..251ab6044025 100644
--- a/rust/ql/examples/snippets/simple_sql_injection.ql
+++ b/rust/ql/examples/snippets/simple_sql_injection.ql
@@ -23,9 +23,9 @@ module SqlInjectionConfig implements DataFlow::ConfigSig {
 
   predicate isSink(DataFlow::Node node) {
     // `node` is the first argument of a call to `sqlx_core::query::query`
-    exists(CallExpr call |
+    exists(Call call |
       call.getStaticTarget().getCanonicalPath() = "sqlx_core::query::query" and
-      call.getArg(0) = node.asExpr()
+      call.getPositionalArgument(0) = node.asExpr()
     )
   }
 }
diff --git a/rust/ql/lib/codeql/rust/controlflow/CfgNodes.qll b/rust/ql/lib/codeql/rust/controlflow/CfgNodes.qll
index 96ae6f8fdbce..eeed7086546f 100644
--- a/rust/ql/lib/codeql/rust/controlflow/CfgNodes.qll
+++ b/rust/ql/lib/codeql/rust/controlflow/CfgNodes.qll
@@ -4,7 +4,6 @@
  */
 
 private import rust
-private import codeql.rust.elements.Call
 private import ControlFlowGraph
 private import internal.ControlFlowGraphImpl as CfgImpl
 private import internal.CfgNodes
@@ -200,20 +199,6 @@ final class BreakExprCfgNode extends Nodes::BreakExprCfgNode {
   }
 }
 
-/**
- * A function or method call expression. See `CallExpr` and `MethodCallExpr` for further details.
- */
-final class CallExprBaseCfgNode extends Nodes::CallExprBaseCfgNode {
-  private CallExprBaseChildMapping node;
-
-  CallExprBaseCfgNode() { node = this.getAstNode() }
-
-  /** Gets the `i`th argument of this call. */
-  ExprCfgNode getArgument(int i) {
-    any(ChildMapping mapping).hasCfgChild(node, node.getArgList().getArg(i), this, result)
-  }
-}
-
 /**
  * A method call expression. For example:
  * ```rust
@@ -221,7 +206,16 @@ final class CallExprBaseCfgNode extends Nodes::CallExprBaseCfgNode {
  * x.foo::<u32, u64>(42);
  * ```
  */
-final class MethodCallExprCfgNode extends CallExprBaseCfgNode, Nodes::MethodCallExprCfgNode { }
+final class MethodCallExprCfgNode extends Nodes::MethodCallExprCfgNode {
+  private MethodCallExprChildMapping node;
+
+  MethodCallExprCfgNode() { node = this.getAstNode() }
+
+  /** Gets the `i`th argument of this call. */
+  ExprCfgNode getPositionalArgument(int i) {
+    any(ChildMapping mapping).hasCfgChild(node, node.getPositionalArgument(i), this, result)
+  }
+}
 
 /**
  * A CFG node that calls a function.
@@ -238,7 +232,7 @@ final class CallCfgNode extends ExprCfgNode {
 
   /** Gets the receiver of this call if it is a method call. */
   ExprCfgNode getReceiver() {
-    any(ChildMapping mapping).hasCfgChild(node, node.getReceiver(), this, result)
+    any(ChildMapping mapping).hasCfgChild(node, node.(MethodCall).getReceiver(), this, result)
   }
 
   /** Gets the `i`th argument of this call, if any. */
@@ -248,15 +242,26 @@ final class CallCfgNode extends ExprCfgNode {
 }
 
 /**
- * A function call expression. For example:
+ * An expression with parenthesized arguments. For example:
  * ```rust
  * foo(42);
  * foo::<u32, u64>(42);
  * foo[0](42);
  * foo(1) = 4;
+ * Option::Some(42);
  * ```
  */
-final class CallExprCfgNode extends CallExprBaseCfgNode, Nodes::CallExprCfgNode { }
+final class CallExprCfgNode extends Nodes::CallExprCfgNode {
+  private CallExprChildMapping node;
+
+  CallExprCfgNode() { node = this.getAstNode() }
+
+  /** Gets the `i`th argument of this call. */
+  ExprCfgNode getSyntacticArgument(int i) {
+    any(ChildMapping mapping)
+        .hasCfgChild(node, node.getSyntacticPositionalArgument(i), this, result)
+  }
+}
 
 /**
  * A FormatArgsExpr. For example:
diff --git a/rust/ql/lib/codeql/rust/controlflow/internal/CfgNodes.qll b/rust/ql/lib/codeql/rust/controlflow/internal/CfgNodes.qll
index eb4d665436e2..ee1c0e6ab6b2 100644
--- a/rust/ql/lib/codeql/rust/controlflow/internal/CfgNodes.qll
+++ b/rust/ql/lib/codeql/rust/controlflow/internal/CfgNodes.qll
@@ -57,8 +57,12 @@ class BreakExprTargetChildMapping extends ParentAstNode, Expr {
   override predicate relevantChild(AstNode child) { child.(BreakExpr).getTarget() = this }
 }
 
-class CallExprBaseChildMapping extends ParentAstNode, CallExprBase {
-  override predicate relevantChild(AstNode child) { child = this.getAnArg() }
+class CallExprChildMapping extends ParentAstNode, CallExpr {
+  override predicate relevantChild(AstNode child) { child = this.getArgList().getAnArg() }
+}
+
+class MethodCallExprChildMapping extends ParentAstNode, MethodCallExpr {
+  override predicate relevantChild(AstNode child) { child = this.getArgList().getAnArg() }
 }
 
 class StructExprChildMapping extends ParentAstNode, StructExpr {
diff --git a/rust/ql/lib/codeql/rust/controlflow/internal/ControlFlowGraphImpl.qll b/rust/ql/lib/codeql/rust/controlflow/internal/ControlFlowGraphImpl.qll
index c3fb15ec0e75..522e57417951 100644
--- a/rust/ql/lib/codeql/rust/controlflow/internal/ControlFlowGraphImpl.qll
+++ b/rust/ql/lib/codeql/rust/controlflow/internal/ControlFlowGraphImpl.qll
@@ -210,13 +210,17 @@ module ExprTrees {
     override AstNode getChildNode(int i) { i = 0 and result = super.getExpr() }
   }
 
-  class BinaryOpExprTree extends StandardPostOrderTree instanceof BinaryExpr {
-    BinaryOpExprTree() { not this instanceof BinaryLogicalOperation }
+  class InvocationExprTree extends StandardPostOrderTree instanceof InvocationExpr {
+    InvocationExprTree() {
+      not this instanceof CallExpr and
+      not this instanceof BinaryLogicalOperation
+    }
 
     override AstNode getChildNode(int i) {
-      i = 0 and result = super.getLhs()
+      i = 0 and
+      result = super.getSyntacticReceiver()
       or
-      i = 1 and result = super.getRhs()
+      result = super.getSyntacticPositionalArgument(i - 1)
     }
   }
 
@@ -296,7 +300,7 @@ module ExprTrees {
     override AstNode getChildNode(int i) {
       i = 0 and result = super.getFunction()
       or
-      result = super.getArgList().getArg(i - 1)
+      result = super.getSyntacticPositionalArgument(i - 1)
     }
   }
 
@@ -371,14 +375,6 @@ module ExprTrees {
     }
   }
 
-  class IndexExprTree extends StandardPostOrderTree instanceof IndexExpr {
-    override AstNode getChildNode(int i) {
-      i = 0 and result = super.getBase()
-      or
-      i = 1 and result = super.getIndex()
-    }
-  }
-
   class LetExprTree extends StandardPostOrderTree, LetExpr {
     override AstNode getChildNode(int i) {
       i = 0 and
@@ -510,12 +506,6 @@ module ExprTrees {
     }
   }
 
-  class MethodCallExprTree extends StandardPostOrderTree, MethodCallExpr {
-    override AstNode getChildNode(int i) {
-      if i = 0 then result = this.getReceiver() else result = this.getArg(i - 1)
-    }
-  }
-
   class OffsetOfExprTree extends LeafTree instanceof OffsetOfExpr { }
 
   class ParenExprTree extends ControlFlowTree, ParenExpr {
@@ -534,10 +524,6 @@ module ExprTrees {
 
   class PathExprTree extends LeafTree instanceof PathExpr { }
 
-  class PrefixExprTree extends StandardPostOrderTree instanceof PrefixExpr {
-    override AstNode getChildNode(int i) { i = 0 and result = super.getExpr() }
-  }
-
   class RangeExprTree extends StandardPostOrderTree instanceof RangeExpr {
     override AstNode getChildNode(int i) {
       i = 0 and result = super.getStart()
@@ -552,10 +538,6 @@ module ExprTrees {
     }
   }
 
-  class RefExprTree extends StandardPostOrderTree instanceof RefExpr {
-    override AstNode getChildNode(int i) { i = 0 and result = super.getExpr() }
-  }
-
   class ReturnExprTree extends StandardPostOrderTree instanceof ReturnExpr {
     override AstNode getChildNode(int i) { i = 0 and result = super.getExpr() }
   }
diff --git a/rust/ql/lib/codeql/rust/controlflow/internal/generated/CfgNodes.qll b/rust/ql/lib/codeql/rust/controlflow/internal/generated/CfgNodes.qll
index 9ce771983a3f..016217e0a460 100644
--- a/rust/ql/lib/codeql/rust/controlflow/internal/generated/CfgNodes.qll
+++ b/rust/ql/lib/codeql/rust/controlflow/internal/generated/CfgNodes.qll
@@ -654,15 +654,18 @@ module MakeCfgNodes<LocationSig Loc, InputSig<Loc> Input> {
     }
 
     /**
-     * A function call expression. For example:
+     * NOTE: Consider using `Call` instead, as that excludes call expressions that are
+     * instantiations of tuple structs and tuple variants.
+     *
+     * A call expression. For example:
      * ```rust
      * foo(42);
      * foo::<u32, u64>(42);
      * foo[0](42);
-     * foo(1) = 4;
+     * Option::Some(42); // tuple variant instantiation
      * ```
      */
-    final class CallExprCfgNode extends CfgNodeFinal, CallExprBaseCfgNode {
+    final class CallExprCfgNode extends CfgNodeFinal, ExprCfgNode {
       private CallExpr node;
 
       CallExprCfgNode() { node = this.getAstNode() }
@@ -671,35 +674,7 @@ module MakeCfgNodes<LocationSig Loc, InputSig<Loc> Input> {
       CallExpr getCallExpr() { result = node }
 
       /**
-       * Gets the function of this call expression, if it exists.
-       */
-      ExprCfgNode getFunction() {
-        any(ChildMapping mapping).hasCfgChild(node, node.getFunction(), this, result)
-      }
-
-      /**
-       * Holds if `getFunction()` exists.
-       */
-      predicate hasFunction() { exists(this.getFunction()) }
-    }
-
-    final private class ParentCallExprBase extends ParentAstNode, CallExprBase {
-      override predicate relevantChild(AstNode child) { none() }
-    }
-
-    /**
-     * A function or method call expression. See `CallExpr` and `MethodCallExpr` for further details.
-     */
-    final class CallExprBaseCfgNode extends CfgNodeFinal, ExprCfgNode {
-      private CallExprBase node;
-
-      CallExprBaseCfgNode() { node = this.getAstNode() }
-
-      /** Gets the underlying `CallExprBase`. */
-      CallExprBase getCallExprBase() { result = node }
-
-      /**
-       * Gets the argument list of this call expression base, if it exists.
+       * Gets the argument list of this call expression, if it exists.
        */
       ArgList getArgList() { result = node.getArgList() }
 
@@ -709,34 +684,31 @@ module MakeCfgNodes<LocationSig Loc, InputSig<Loc> Input> {
       predicate hasArgList() { exists(this.getArgList()) }
 
       /**
-       * Gets the `index`th attr of this call expression base (0-based).
+       * Gets the `index`th attr of this call expression (0-based).
        */
       Attr getAttr(int index) { result = node.getAttr(index) }
 
       /**
-       * Gets any of the attrs of this call expression base.
+       * Gets any of the attrs of this call expression.
        */
       Attr getAnAttr() { result = this.getAttr(_) }
 
       /**
-       * Gets the number of attrs of this call expression base.
+       * Gets the number of attrs of this call expression.
        */
       int getNumberOfAttrs() { result = count(int i | exists(this.getAttr(i))) }
 
       /**
-       * Gets the `index`th argument of this call expression base (0-based).
-       */
-      Expr getArg(int index) { result = node.getArg(index) }
-
-      /**
-       * Gets any of the arguments of this call expression base.
+       * Gets the function of this call expression, if it exists.
        */
-      Expr getAnArg() { result = this.getArg(_) }
+      ExprCfgNode getFunction() {
+        any(ChildMapping mapping).hasCfgChild(node, node.getFunction(), this, result)
+      }
 
       /**
-       * Gets the number of arguments of this call expression base.
+       * Holds if `getFunction()` exists.
        */
-      int getNumberOfArgs() { result = count(int i | exists(this.getArg(i))) }
+      predicate hasFunction() { exists(this.getFunction()) }
     }
 
     final private class ParentCastExpr extends ParentAstNode, CastExpr {
@@ -2071,13 +2043,17 @@ module MakeCfgNodes<LocationSig Loc, InputSig<Loc> Input> {
     }
 
     /**
+     * NOTE: Consider using `MethodCall` instead, as that also includes calls to methods using
+     * call syntax (such as `Foo::method(x)`), operation syntax (such as `x + y`), and
+     * indexing syntax (such as `x[y]`).
+     *
      * A method call expression. For example:
      * ```rust
      * x.foo(42);
      * x.foo::<u32, u64>(42);
      * ```
      */
-    final class MethodCallExprCfgNode extends CfgNodeFinal, CallExprBaseCfgNode {
+    final class MethodCallExprCfgNode extends CfgNodeFinal, ExprCfgNode {
       private MethodCallExpr node;
 
       MethodCallExprCfgNode() { node = this.getAstNode() }
@@ -2085,6 +2061,31 @@ module MakeCfgNodes<LocationSig Loc, InputSig<Loc> Input> {
       /** Gets the underlying `MethodCallExpr`. */
       MethodCallExpr getMethodCallExpr() { result = node }
 
+      /**
+       * Gets the argument list of this method call expression, if it exists.
+       */
+      ArgList getArgList() { result = node.getArgList() }
+
+      /**
+       * Holds if `getArgList()` exists.
+       */
+      predicate hasArgList() { exists(this.getArgList()) }
+
+      /**
+       * Gets the `index`th attr of this method call expression (0-based).
+       */
+      Attr getAttr(int index) { result = node.getAttr(index) }
+
+      /**
+       * Gets any of the attrs of this method call expression.
+       */
+      Attr getAnAttr() { result = this.getAttr(_) }
+
+      /**
+       * Gets the number of attrs of this method call expression.
+       */
+      int getNumberOfAttrs() { result = count(int i | exists(this.getAttr(i))) }
+
       /**
        * Gets the generic argument list of this method call expression, if it exists.
        */
diff --git a/rust/ql/lib/codeql/rust/dataflow/internal/Content.qll b/rust/ql/lib/codeql/rust/dataflow/internal/Content.qll
index 12e4b6820915..a072edef612a 100644
--- a/rust/ql/lib/codeql/rust/dataflow/internal/Content.qll
+++ b/rust/ql/lib/codeql/rust/dataflow/internal/Content.qll
@@ -5,6 +5,7 @@
 private import rust
 private import codeql.rust.frameworks.stdlib.Builtins
 private import DataFlowImpl
+private import codeql.rust.elements.internal.CallExprImpl::Impl as CallExprImpl
 
 /**
  * A path to a value contained in an object. For example a field name of a struct.
@@ -163,7 +164,7 @@ final class TuplePositionContent extends FieldContent, TTuplePositionContent {
 }
 
 /**
- * A content for the index of an argument to at function call.
+ * A content for the index of an argument to at closure call.
  *
  * Used by the model generator to create flow summaries for higher-order
  * functions.
@@ -270,7 +271,7 @@ newtype TContent =
   } or
   TFunctionCallReturnContent() or
   TFunctionCallArgumentContent(int pos) {
-    pos in [0 .. any(CallExpr c).getArgList().getNumberOfArgs() - 1]
+    pos in [0 .. any(CallExprImpl::DynamicCallExpr c).getNumberOfPositionalArguments()]
   } or
   TCapturedVariableContent(VariableCapture::CapturedVariable v) or
   TReferenceContent()
diff --git a/rust/ql/lib/codeql/rust/dataflow/internal/DataFlowImpl.qll b/rust/ql/lib/codeql/rust/dataflow/internal/DataFlowImpl.qll
index ec50150390af..7a77b7de5b68 100644
--- a/rust/ql/lib/codeql/rust/dataflow/internal/DataFlowImpl.qll
+++ b/rust/ql/lib/codeql/rust/dataflow/internal/DataFlowImpl.qll
@@ -8,9 +8,9 @@ private import codeql.util.Boolean
 private import codeql.dataflow.DataFlow
 private import codeql.dataflow.internal.DataFlowImpl
 private import rust
-private import codeql.rust.elements.Call
 private import SsaImpl as SsaImpl
 private import codeql.rust.controlflow.internal.Scope as Scope
+private import codeql.rust.elements.internal.CallExprImpl::Impl as CallExprImpl
 private import codeql.rust.internal.PathResolution
 private import codeql.rust.controlflow.ControlFlowGraph
 private import codeql.rust.dataflow.Ssa
@@ -57,7 +57,7 @@ final class DataFlowCallable extends TDataFlowCallable {
 }
 
 final class DataFlowCall extends TDataFlowCall {
-  /** Gets the underlying call in the CFG, if any. */
+  /** Gets the underlying call, if any. */
   Call asCall() { this = TCall(result) }
 
   predicate isSummaryCall(
@@ -86,62 +86,10 @@ final class DataFlowCall extends TDataFlowCall {
   Location getLocation() { result = this.asCall().getLocation() }
 }
 
-/**
- * The position of a parameter in a function.
- *
- * In Rust there is a 1-to-1 correspondence between parameter positions and
- * arguments positions, so we use the same underlying type for both.
- */
-final class ParameterPosition extends TParameterPosition {
-  /** Gets the underlying integer position, if any. */
-  int getPosition() { this = TPositionalParameterPosition(result) }
-
-  predicate hasPosition() { exists(this.getPosition()) }
-
-  /** Holds if this position represents the `self` position. */
-  predicate isSelf() { this = TSelfParameterPosition() }
-
-  /**
-   * Holds if this position represents a reference to a closure itself. Only
-   * used for tracking flow through captured variables.
-   */
-  predicate isClosureSelf() { this = TClosureSelfParameterPosition() }
-
-  /** Gets a textual representation of this position. */
-  string toString() {
-    result = this.getPosition().toString()
-    or
-    result = "self" and this.isSelf()
-    or
-    result = "closure self" and this.isClosureSelf()
-  }
-
-  ParamBase getParameterIn(ParamList ps) {
-    result = ps.getParam(this.getPosition())
-    or
-    result = ps.getSelfParam() and this.isSelf()
-  }
-}
-
-/**
- * The position of an argument in a call.
- *
- * In Rust there is a 1-to-1 correspondence between parameter positions and
- * arguments positions, so we use the same underlying type for both.
- */
-final class ArgumentPosition extends ParameterPosition {
-  /** Gets the argument of `call` at this position, if any. */
-  Expr getArgument(Call call) {
-    result = call.getPositionalArgument(this.getPosition())
-    or
-    result = call.getReceiver() and this.isSelf()
-  }
-}
-
 /**
  * Holds if `arg` is an argument of `call` at the position `pos`.
  */
-predicate isArgumentForCall(Expr arg, Call call, ArgumentPosition pos) {
+predicate isArgumentForCall(Expr arg, Call call, RustDataFlow::ArgumentPosition pos) {
   // TODO: Handle index expressions as calls in data flow.
   not call instanceof IndexExpr and
   arg = pos.getArgument(call)
@@ -293,10 +241,8 @@ predicate lambdaCreationExpr(Expr creation) {
  * Holds if `call` is a lambda call of kind `kind` where `receiver` is the
  * invoked expression.
  */
-predicate lambdaCallExpr(CallExpr call, LambdaCallKind kind, Expr receiver) {
+predicate lambdaCallExpr(CallExprImpl::DynamicCallExpr call, LambdaCallKind kind, Expr receiver) {
   receiver = call.getFunction() and
-  // All calls to complex expressions and local variable accesses are lambda call.
-  (receiver instanceof PathExpr implies receiver = any(Variable v).getAnAccess()) and
   exists(kind)
 }
 
@@ -308,10 +254,6 @@ private module Aliases {
 
   class DataFlowCallAlias = DataFlowCall;
 
-  class ParameterPositionAlias = ParameterPosition;
-
-  class ArgumentPositionAlias = ArgumentPosition;
-
   class ContentAlias = Content;
 
   class ContentSetAlias = ContentSet;
@@ -343,6 +285,58 @@ module RustDataFlow implements InputSig<Location> {
 
   final class CastNode = Node::CastNode;
 
+  /**
+   * The position of a parameter in a function.
+   *
+   * In Rust there is a 1-to-1 correspondence between parameter positions and
+   * arguments positions, so we use the same underlying type for both.
+   */
+  final class ParameterPosition extends TParameterPosition {
+    /** Gets the underlying integer position, if any. */
+    int getPosition() { this = TPositionalParameterPosition(result) }
+
+    predicate hasPosition() { exists(this.getPosition()) }
+
+    /** Holds if this position represents the `self` position. */
+    predicate isSelf() { this = TSelfParameterPosition() }
+
+    /**
+     * Holds if this position represents a reference to a closure itself. Only
+     * used for tracking flow through captured variables.
+     */
+    predicate isClosureSelf() { this = TClosureSelfParameterPosition() }
+
+    /** Gets a textual representation of this position. */
+    string toString() {
+      result = this.getPosition().toString()
+      or
+      result = "self" and this.isSelf()
+      or
+      result = "closure self" and this.isClosureSelf()
+    }
+
+    ParamBase getParameterIn(ParamList ps) {
+      result = ps.getParam(this.getPosition())
+      or
+      result = ps.getSelfParam() and this.isSelf()
+    }
+  }
+
+  /**
+   * The position of an argument in a call.
+   *
+   * In Rust there is a 1-to-1 correspondence between parameter positions and
+   * arguments positions, so we use the same underlying type for both.
+   */
+  final class ArgumentPosition extends ParameterPosition {
+    /** Gets the argument of `call` at this position, if any. */
+    Expr getArgument(Call call) {
+      result = call.getPositionalArgument(this.getPosition())
+      or
+      result = call.(MethodCall).getReceiver() and this.isSelf()
+    }
+  }
+
   /** Holds if `p` is a parameter of `c` at the position `pos`. */
   predicate isParameterNode(ParameterNode p, DataFlowCallable c, ParameterPosition pos) {
     p.isParameterOf(c, pos)
@@ -452,10 +446,6 @@ module RustDataFlow implements InputSig<Location> {
 
   ContentApprox getContentApprox(Content c) { result = c }
 
-  class ParameterPosition = ParameterPositionAlias;
-
-  class ArgumentPosition = ArgumentPositionAlias;
-
   /**
    * Holds if the parameter position `ppos` matches the argument position
    * `apos`.
@@ -666,10 +656,14 @@ module RustDataFlow implements InputSig<Location> {
 
   pragma[nomagic]
   additional predicate storeContentStep(Node node1, Content c, Node node2) {
-    exists(CallExpr call, int pos |
-      node1.asExpr() = call.getArg(pragma[only_bind_into](pos)) and
-      node2.asExpr() = call and
-      c = TTupleFieldContent(call.getTupleField(pragma[only_bind_into](pos)))
+    exists(CallExpr ce, TupleField tf, int pos |
+      node1.asExpr() = ce.getSyntacticPositionalArgument(pos) and
+      node2.asExpr() = ce and
+      c = TTupleFieldContent(tf)
+    |
+      tf = ce.(TupleStructExpr).getTupleField(pos)
+      or
+      tf = ce.(TupleVariantExpr).getTupleField(pos)
     )
     or
     exists(StructExpr re, string field |
@@ -824,11 +818,7 @@ module RustDataFlow implements InputSig<Location> {
    */
   predicate lambdaCall(DataFlowCall call, LambdaCallKind kind, Node receiver) {
     (
-      receiver.asExpr() = call.asCall().(CallExpr).getFunction() and
-      // All calls to complex expressions and local variable accesses are lambda call.
-      exists(Expr f | f = receiver.asExpr() |
-        f instanceof PathExpr implies f = any(Variable v).getAnAccess()
-      )
+      receiver.asExpr() = call.asCall().(CallExprImpl::DynamicCallExpr).getFunction()
       or
       call.isSummaryCall(_, receiver.(FlowSummaryNode).getSummaryNode())
     ) and
diff --git a/rust/ql/lib/codeql/rust/dataflow/internal/FlowSummaryImpl.qll b/rust/ql/lib/codeql/rust/dataflow/internal/FlowSummaryImpl.qll
index d9457d795109..4aef065efdf7 100644
--- a/rust/ql/lib/codeql/rust/dataflow/internal/FlowSummaryImpl.qll
+++ b/rust/ql/lib/codeql/rust/dataflow/internal/FlowSummaryImpl.qll
@@ -12,18 +12,17 @@ private import codeql.rust.dataflow.Ssa
 private import Content
 
 module Input implements InputSig<Location, RustDataFlow> {
-  private import codeql.rust.elements.internal.CallExprBaseImpl::Impl as CallExprBaseImpl
   private import codeql.rust.frameworks.stdlib.Stdlib
 
   class SummarizedCallableBase = Function;
 
   abstract private class SourceSinkBase extends AstNode {
     /** Gets the associated call. */
-    abstract CallExprBase getCall();
+    abstract Call getCall();
 
     /** Holds if the associated call resolves to `path`. */
     final predicate callResolvesTo(string path) {
-      path = this.getCall().getStaticTarget().(Addressable).getCanonicalPath()
+      path = this.getCall().getResolvedTarget().getCanonicalPath()
     }
   }
 
@@ -36,7 +35,7 @@ module Input implements InputSig<Location, RustDataFlow> {
 
     CallExprFunction() { this = call.getFunction() }
 
-    override CallExpr getCall() { result = call }
+    override Call getCall() { result = call }
   }
 
   private class MethodCallExprNameRef extends SourceBase, SinkBase {
@@ -51,11 +50,9 @@ module Input implements InputSig<Location, RustDataFlow> {
 
   ReturnKind getStandardReturnValueKind() { result = TNormalReturnKind() }
 
-  string encodeParameterPosition(ParameterPosition pos) { result = pos.toString() }
+  string encodeParameterPosition(RustDataFlow::ParameterPosition pos) { result = pos.toString() }
 
-  string encodeArgumentPosition(RustDataFlow::ArgumentPosition pos) {
-    result = encodeParameterPosition(pos)
-  }
+  string encodeArgumentPosition(RustDataFlow::ArgumentPosition pos) { result = pos.toString() }
 
   string encodeContent(ContentSet cs, string arg) {
     exists(Content c | cs = TSingletonContentSet(c) |
@@ -108,7 +105,9 @@ module Input implements InputSig<Location, RustDataFlow> {
   string encodeWithContent(ContentSet c, string arg) { result = "With" + encodeContent(c, arg) }
 
   bindingset[token]
-  ParameterPosition decodeUnknownParameterPosition(AccessPath::AccessPathTokenBase token) {
+  RustDataFlow::ParameterPosition decodeUnknownParameterPosition(
+    AccessPath::AccessPathTokenBase token
+  ) {
     // needed to support `Argument[x..y]` ranges
     token.getName() = "Argument" and
     result.getPosition() = AccessPath::parseInt(token.getAnArgument())
@@ -135,7 +134,7 @@ private module StepsInput implements Impl::Private::StepsInputSig {
 
   /** Gets the argument of `source` described by `sc`, if any. */
   private Expr getSourceNodeArgument(Input::SourceBase source, Impl::Private::SummaryComponent sc) {
-    exists(ArgumentPosition pos |
+    exists(RustDataFlow::ArgumentPosition pos |
       sc = Impl::Private::SummaryComponent::argument(pos) and
       result = pos.getArgument(source.getCall())
     )
@@ -162,7 +161,7 @@ private module StepsInput implements Impl::Private::StepsInputSig {
     s.head() = Impl::Private::SummaryComponent::return(_) and
     result.asExpr() = source.getCall()
     or
-    exists(ArgumentPosition pos, Expr arg |
+    exists(RustDataFlow::ArgumentPosition pos, Expr arg |
       s.head() = Impl::Private::SummaryComponent::parameter(pos) and
       arg = getSourceNodeArgument(source, s.tail().headOfSingleton()) and
       result.asParameter() = getCallable(arg).getParam(pos.getPosition())
@@ -173,7 +172,7 @@ private module StepsInput implements Impl::Private::StepsInputSig {
   }
 
   RustDataFlow::Node getSinkNode(Input::SinkBase sink, Impl::Private::SummaryComponent sc) {
-    exists(CallExprBase call, Expr arg, ArgumentPosition pos |
+    exists(InvocationExpr call, Expr arg, RustDataFlow::ArgumentPosition pos |
       result.asExpr() = arg and
       sc = Impl::Private::SummaryComponent::argument(pos) and
       call = sink.getCall() and
diff --git a/rust/ql/lib/codeql/rust/dataflow/internal/ModelsAsData.qll b/rust/ql/lib/codeql/rust/dataflow/internal/ModelsAsData.qll
index 067ef98b2fc0..a680f20d5f69 100644
--- a/rust/ql/lib/codeql/rust/dataflow/internal/ModelsAsData.qll
+++ b/rust/ql/lib/codeql/rust/dataflow/internal/ModelsAsData.qll
@@ -47,7 +47,6 @@ private import rust
 private import codeql.rust.dataflow.FlowSummary
 private import codeql.rust.dataflow.FlowSource
 private import codeql.rust.dataflow.FlowSink
-private import codeql.rust.elements.internal.CallExprBaseImpl::Impl as CallExprBaseImpl
 
 /**
  * Holds if in a call to the function with canonical path `path`, the value referred
diff --git a/rust/ql/lib/codeql/rust/dataflow/internal/Node.qll b/rust/ql/lib/codeql/rust/dataflow/internal/Node.qll
index 0edc4c9e4999..1e4289afa3fb 100644
--- a/rust/ql/lib/codeql/rust/dataflow/internal/Node.qll
+++ b/rust/ql/lib/codeql/rust/dataflow/internal/Node.qll
@@ -167,7 +167,7 @@ final class NameNode extends AstNodeNode, TNameNode {
  */
 abstract class ParameterNode extends Node {
   /** Holds if this node is a parameter of `c` at position `pos`. */
-  abstract predicate isParameterOf(DataFlowCallable c, ParameterPosition pos);
+  abstract predicate isParameterOf(DataFlowCallable c, RustDataFlow::ParameterPosition pos);
 }
 
 final class SourceParameterNode extends AstNodeNode, ParameterNode, TSourceParameterNode {
@@ -175,12 +175,12 @@ final class SourceParameterNode extends AstNodeNode, ParameterNode, TSourceParam
 
   SourceParameterNode() { this = TSourceParameterNode(n) }
 
-  override predicate isParameterOf(DataFlowCallable c, ParameterPosition pos) {
+  override predicate isParameterOf(DataFlowCallable c, RustDataFlow::ParameterPosition pos) {
     n = pos.getParameterIn(c.asCfgScope().(Callable).getParamList())
   }
 
   /** Get the parameter position of this parameter. */
-  ParameterPosition getPosition() { this.isParameterOf(_, result) }
+  RustDataFlow::ParameterPosition getPosition() { this.isParameterOf(_, result) }
 
   /** Gets the parameter in the CFG that this node corresponds to. */
   ParamBase getParameter() { result = n }
@@ -188,13 +188,13 @@ final class SourceParameterNode extends AstNodeNode, ParameterNode, TSourceParam
 
 /** A parameter for a library callable with a flow summary. */
 final class SummaryParameterNode extends ParameterNode, FlowSummaryNode {
-  private ParameterPosition pos_;
+  private RustDataFlow::ParameterPosition pos_;
 
   SummaryParameterNode() {
     FlowSummaryImpl::Private::summaryParameterNode(this.getSummaryNode(), pos_)
   }
 
-  override predicate isParameterOf(DataFlowCallable c, ParameterPosition pos) {
+  override predicate isParameterOf(DataFlowCallable c, RustDataFlow::ParameterPosition pos) {
     this.getSummarizedCallable() = c.asSummarizedCallable() and pos = pos_
   }
 }
@@ -210,7 +210,7 @@ final class ClosureParameterNode extends ParameterNode, TClosureSelfReferenceNod
 
   final override CfgScope getCfgScope() { result = cfgScope }
 
-  override predicate isParameterOf(DataFlowCallable c, ParameterPosition pos) {
+  override predicate isParameterOf(DataFlowCallable c, RustDataFlow::ParameterPosition pos) {
     cfgScope = c.asCfgScope() and pos.isClosureSelf()
   }
 
@@ -294,13 +294,12 @@ final class SummaryArgumentNode extends FlowSummaryNode, ArgumentNode {
  * passed into the closure body at an invocation.
  */
 final class ClosureArgumentNode extends ArgumentNode, ExprNode {
-  private CallExpr call_;
+  private Call call_;
 
   ClosureArgumentNode() { lambdaCallExpr(call_, _, this.asExpr()) }
 
   override predicate isArgumentOf(DataFlowCall call, RustDataFlow::ArgumentPosition pos) {
-    call.asCall() = call_ and
-    pos.isClosureSelf()
+    call.asCall() = call_ and pos.isClosureSelf()
   }
 }
 
diff --git a/rust/ql/lib/codeql/rust/dataflow/internal/SsaImpl.qll b/rust/ql/lib/codeql/rust/dataflow/internal/SsaImpl.qll
index 29674cbd1dfb..03db7c35b4d4 100644
--- a/rust/ql/lib/codeql/rust/dataflow/internal/SsaImpl.qll
+++ b/rust/ql/lib/codeql/rust/dataflow/internal/SsaImpl.qll
@@ -154,7 +154,7 @@ private predicate variableWriteInOuterScope(BasicBlock bb, int i, Variable v, Cf
 }
 
 /** Holds if evaluating `e` jumps to the evaluation of a different CFG scope. */
-private predicate isControlFlowJump(Expr e) { e instanceof CallExprBase or e instanceof AwaitExpr }
+private predicate isControlFlowJump(Expr e) { e instanceof Call or e instanceof AwaitExpr }
 
 /**
  * Holds if the call `call` at index `i` in basic block `bb` may reach
@@ -325,10 +325,8 @@ private module DataFlowIntegrationInput implements Impl::DataFlowIntegrationInpu
 
   predicate ssaDefHasSource(WriteDefinition def) { none() } // handled in `DataFlowImpl.qll` instead
 
-  private predicate isArg(CallExprBase call, Expr e) {
-    call.getAnArg() = e
-    or
-    call.(MethodCallExpr).getReceiver() = e
+  private predicate isArg(Call call, Expr e) {
+    call.getASyntacticArgument() = e
     or
     exists(Expr mid |
       isArg(call, mid) and
diff --git a/rust/ql/lib/codeql/rust/elements.qll b/rust/ql/lib/codeql/rust/elements.qll
index b42a93efc6c3..9c7d0be306fb 100644
--- a/rust/ql/lib/codeql/rust/elements.qll
+++ b/rust/ql/lib/codeql/rust/elements.qll
@@ -38,7 +38,6 @@ import codeql.rust.elements.BlockExpr
 import codeql.rust.elements.BoxPat
 import codeql.rust.elements.BreakExpr
 import codeql.rust.elements.CallExpr
-import codeql.rust.elements.CallExprBase
 import codeql.rust.elements.Callable
 import codeql.rust.elements.CastExpr
 import codeql.rust.elements.ClosureExpr
diff --git a/rust/ql/lib/codeql/rust/elements/Call.qll b/rust/ql/lib/codeql/rust/elements/Call.qll
index 0fd7f1397e2d..3a14425df1e9 100644
--- a/rust/ql/lib/codeql/rust/elements/Call.qll
+++ b/rust/ql/lib/codeql/rust/elements/Call.qll
@@ -1,9 +1,11 @@
 /**
- * This module provides the public class `Call`.
+ * This module provides the public classes `Call` and `MethodCall`.
  */
 
+private import rust
 private import internal.CallImpl
-
-final class ArgumentPosition = Impl::ArgumentPosition;
+private import internal.CallExprImpl::Impl as CallExprImpl
 
 final class Call = Impl::Call;
+
+final class MethodCall = Impl::MethodCall;
diff --git a/rust/ql/lib/codeql/rust/elements/CallExpr.qll b/rust/ql/lib/codeql/rust/elements/CallExpr.qll
index ab5631b07ca7..1344af3a124a 100644
--- a/rust/ql/lib/codeql/rust/elements/CallExpr.qll
+++ b/rust/ql/lib/codeql/rust/elements/CallExpr.qll
@@ -4,16 +4,20 @@
  */
 
 private import internal.CallExprImpl
-import codeql.rust.elements.CallExprBase
+import codeql.rust.elements.ArgList
+import codeql.rust.elements.Attr
 import codeql.rust.elements.Expr
 
 /**
- * A function call expression. For example:
+ * NOTE: Consider using `Call` instead, as that excludes call expressions that are
+ * instantiations of tuple structs and tuple variants.
+ *
+ * A call expression. For example:
  * ```rust
  * foo(42);
  * foo::<u32, u64>(42);
  * foo[0](42);
- * foo(1) = 4;
+ * Option::Some(42); // tuple variant instantiation
  * ```
  */
 final class CallExpr = Impl::CallExpr;
diff --git a/rust/ql/lib/codeql/rust/elements/CallExprBase.qll b/rust/ql/lib/codeql/rust/elements/CallExprBase.qll
deleted file mode 100644
index d59c4c705f7c..000000000000
--- a/rust/ql/lib/codeql/rust/elements/CallExprBase.qll
+++ /dev/null
@@ -1,14 +0,0 @@
-// generated by codegen, do not edit
-/**
- * This module provides the public class `CallExprBase`.
- */
-
-private import internal.CallExprBaseImpl
-import codeql.rust.elements.ArgList
-import codeql.rust.elements.Attr
-import codeql.rust.elements.Expr
-
-/**
- * A function or method call expression. See `CallExpr` and `MethodCallExpr` for further details.
- */
-final class CallExprBase = Impl::CallExprBase;
diff --git a/rust/ql/lib/codeql/rust/elements/InvocationExpr.qll b/rust/ql/lib/codeql/rust/elements/InvocationExpr.qll
new file mode 100644
index 000000000000..315c6bdef846
--- /dev/null
+++ b/rust/ql/lib/codeql/rust/elements/InvocationExpr.qll
@@ -0,0 +1,9 @@
+/**
+ * This module provides the public classes `InvocationExpr` and `ArgumentPosition`.
+ */
+
+private import internal.InvocationExprImpl
+
+final class InvocationExpr = Impl::InvocationExpr;
+
+final class ArgumentPosition = Impl::ArgumentPosition;
diff --git a/rust/ql/lib/codeql/rust/elements/Method.qll b/rust/ql/lib/codeql/rust/elements/Method.qll
new file mode 100644
index 000000000000..e29b7acae9c6
--- /dev/null
+++ b/rust/ql/lib/codeql/rust/elements/Method.qll
@@ -0,0 +1,22 @@
+/**
+ * This module provides the public class `Method`.
+ */
+
+private import rust
+
+/**
+ * A method declaration. For example
+ * ```rust
+ * fn foo(self, x: u32) -> u64 { (x + 1).into() }
+ * ```
+ *
+ * A method declaration within a trait might not have a body:
+ * ```rust
+ * trait Trait {
+ *     fn bar(self);
+ * }
+ * ```
+ */
+final class Method extends Function {
+  Method() { this.hasSelfParam() }
+}
diff --git a/rust/ql/lib/codeql/rust/elements/MethodCallExpr.qll b/rust/ql/lib/codeql/rust/elements/MethodCallExpr.qll
index fca8b0861345..3ac0fccc42d5 100644
--- a/rust/ql/lib/codeql/rust/elements/MethodCallExpr.qll
+++ b/rust/ql/lib/codeql/rust/elements/MethodCallExpr.qll
@@ -4,12 +4,17 @@
  */
 
 private import internal.MethodCallExprImpl
-import codeql.rust.elements.CallExprBase
+import codeql.rust.elements.ArgList
+import codeql.rust.elements.Attr
 import codeql.rust.elements.Expr
 import codeql.rust.elements.GenericArgList
 import codeql.rust.elements.NameRef
 
 /**
+ * NOTE: Consider using `MethodCall` instead, as that also includes calls to methods using
+ * call syntax (such as `Foo::method(x)`), operation syntax (such as `x + y`), and
+ * indexing syntax (such as `x[y]`).
+ *
  * A method call expression. For example:
  * ```rust
  * x.foo(42);
diff --git a/rust/ql/lib/codeql/rust/elements/TupleField.qll b/rust/ql/lib/codeql/rust/elements/TupleField.qll
index 9dcfaa4fb333..3e63f377aeb6 100644
--- a/rust/ql/lib/codeql/rust/elements/TupleField.qll
+++ b/rust/ql/lib/codeql/rust/elements/TupleField.qll
@@ -10,7 +10,7 @@ import codeql.rust.elements.TypeRepr
 import codeql.rust.elements.Visibility
 
 /**
- * A field in a tuple struct or tuple enum variant.
+ * A field in a tuple struct or tuple variant.
  *
  * For example:
  * ```rust
diff --git a/rust/ql/lib/codeql/rust/elements/TupleFieldList.qll b/rust/ql/lib/codeql/rust/elements/TupleFieldList.qll
index 0c464944993c..f2651228a783 100644
--- a/rust/ql/lib/codeql/rust/elements/TupleFieldList.qll
+++ b/rust/ql/lib/codeql/rust/elements/TupleFieldList.qll
@@ -8,7 +8,7 @@ import codeql.rust.elements.FieldList
 import codeql.rust.elements.TupleField
 
 /**
- * A list of fields in a tuple struct or tuple enum variant.
+ * A list of fields in a tuple struct or tuple variant.
  *
  * For example:
  * ```rust
diff --git a/rust/ql/lib/codeql/rust/elements/TupleStructExpr.qll b/rust/ql/lib/codeql/rust/elements/TupleStructExpr.qll
new file mode 100644
index 000000000000..88da6aaa1cfa
--- /dev/null
+++ b/rust/ql/lib/codeql/rust/elements/TupleStructExpr.qll
@@ -0,0 +1,7 @@
+/**
+ * This module provides the public class `TupleStructExpr`.
+ */
+
+private import internal.CallExprImpl
+
+final class TupleStructExpr = Impl::TupleStructExpr;
diff --git a/rust/ql/lib/codeql/rust/elements/TupleVariantExpr.qll b/rust/ql/lib/codeql/rust/elements/TupleVariantExpr.qll
new file mode 100644
index 000000000000..9afd18ea0d92
--- /dev/null
+++ b/rust/ql/lib/codeql/rust/elements/TupleVariantExpr.qll
@@ -0,0 +1,7 @@
+/**
+ * This module provides the public class `TupleVariantExpr`.
+ */
+
+private import internal.CallExprImpl
+
+final class TupleVariantExpr = Impl::TupleVariantExpr;
diff --git a/rust/ql/lib/codeql/rust/elements/internal/CallExprBaseImpl.qll b/rust/ql/lib/codeql/rust/elements/internal/CallExprBaseImpl.qll
deleted file mode 100644
index 05d5aee7a065..000000000000
--- a/rust/ql/lib/codeql/rust/elements/internal/CallExprBaseImpl.qll
+++ /dev/null
@@ -1,27 +0,0 @@
-/**
- * This module provides a hand-modifiable wrapper around the generated class `CallExprBase`.
- *
- * INTERNAL: Do not use.
- */
-
-private import codeql.rust.elements.internal.generated.CallExprBase
-
-/**
- * INTERNAL: This module contains the customizable definition of `CallExprBase` and should not
- * be referenced directly.
- */
-module Impl {
-  private import rust
-  private import codeql.rust.internal.TypeInference as TypeInference
-
-  // the following QLdoc is generated: if you need to edit it, do it in the schema file
-  /**
-   * A function or method call expression. See `CallExpr` and `MethodCallExpr` for further details.
-   */
-  class CallExprBase extends Generated::CallExprBase {
-    /** Gets the static target (function or tuple struct/variant) of this call, if any. */
-    final Addressable getStaticTarget() { result = TypeInference::resolveCallTarget(this) }
-
-    override Expr getArg(int index) { result = this.getArgList().getArg(index) }
-  }
-}
diff --git a/rust/ql/lib/codeql/rust/elements/internal/CallExprImpl.qll b/rust/ql/lib/codeql/rust/elements/internal/CallExprImpl.qll
index 5723e1fdbb52..3de75d6bdc2d 100644
--- a/rust/ql/lib/codeql/rust/elements/internal/CallExprImpl.qll
+++ b/rust/ql/lib/codeql/rust/elements/internal/CallExprImpl.qll
@@ -5,7 +5,6 @@
  */
 
 private import codeql.rust.elements.internal.generated.CallExpr
-private import codeql.rust.elements.PathExpr
 
 /**
  * INTERNAL: This module contains the customizable definition of `CallExpr` and should not
@@ -13,7 +12,10 @@ private import codeql.rust.elements.PathExpr
  */
 module Impl {
   private import rust
+  private import codeql.rust.elements.internal.InvocationExprImpl::Impl as InvocationExprImpl
+  private import codeql.rust.elements.internal.CallImpl::Impl as CallImpl
   private import codeql.rust.internal.PathResolution as PathResolution
+  private import codeql.rust.internal.TypeInference as TypeInference
 
   pragma[nomagic]
   Path getFunctionPath(CallExpr ce) { result = ce.getFunction().(PathExpr).getPath() }
@@ -23,43 +25,140 @@ module Impl {
     result = PathResolution::resolvePath(getFunctionPath(ce))
   }
 
+  private Expr getSyntacticArg(CallExpr ce, int i) { result = ce.getArgList().getArg(i) }
+
   // the following QLdoc is generated: if you need to edit it, do it in the schema file
   /**
-   * A function call expression. For example:
+   * NOTE: Consider using `Call` instead, as that excludes call expressions that are
+   * instantiations of tuple structs and tuple variants.
+   *
+   * A call expression. For example:
    * ```rust
    * foo(42);
    * foo::<u32, u64>(42);
    * foo[0](42);
-   * foo(1) = 4;
+   * Option::Some(42); // tuple variant instantiation
    * ```
    */
-  class CallExpr extends Generated::CallExpr {
+  class CallExpr extends Generated::CallExpr, InvocationExprImpl::InvocationExpr {
     override string toStringImpl() { result = this.getFunction().toAbbreviatedString() + "(...)" }
 
-    /** Gets the struct that this call resolves to, if any. */
-    Struct getStruct() { result = getResolvedFunction(this) }
+    override Expr getSyntacticPositionalArgument(int i) { result = getSyntacticArg(this, i) }
 
-    /** Gets the variant that this call resolves to, if any. */
-    Variant getVariant() { result = getResolvedFunction(this) }
+    // todo: remove once internal query has been updated
+    Expr getArg(int i) { result = getSyntacticArg(this, i) }
 
-    pragma[nomagic]
-    private PathResolution::ItemNode getResolvedFunctionAndPos(int pos) {
-      result = getResolvedFunction(this) and
-      exists(this.getArg(pos))
+    // todo: remove once internal query has been updated
+    int getNumberOfArgs() { result = this.getNumberOfSyntacticArguments() }
+  }
+
+  /**
+   * A call expression that is _not_ an instantiation of a tuple struct or a tuple variant.
+   *
+   * For example:
+   * ```rust
+   * foo(42);
+   * foo::<u32, u64>(42);
+   * foo[0](42);
+   * foo(1) = 4;
+   * ```
+   */
+  class CallExprCall extends CallExpr, CallImpl::Call {
+    CallExprCall() {
+      not this instanceof TupleStructExpr and
+      not this instanceof TupleVariantExpr
     }
 
-    /**
-     * Gets the tuple field that matches the `pos`th argument of this call, if any.
-     *
-     * For example, if this call is `Option::Some(42)`, then the tuple field matching
-     * `42` is the first field of `Option::Some`.
-     */
-    pragma[nomagic]
-    TupleField getTupleField(int pos) {
-      exists(PathResolution::ItemNode i | i = this.getResolvedFunctionAndPos(pos) |
-        result.isStructField(i, pos) or
-        result.isVariantField(i, pos)
+    override Expr getPositionalArgument(int i) { result = getSyntacticArg(this, i) }
+  }
+
+  /**
+   * A call expression that targets a closure (or any value that implements
+   * `Fn`, `FnMut`, or `FnOnce`).
+   *
+   * Dynamic calls never have a static target, and the set of potential
+   * run-time targets is only available internally to the data flow library.
+   */
+  class DynamicCallExpr extends CallExprCall {
+    DynamicCallExpr() {
+      exists(Expr f | f = this.getFunction() |
+        // All calls to complex expressions and local variable accesses are lambda calls
+        f instanceof PathExpr implies f = any(Variable v).getAnAccess()
       )
     }
   }
+
+  /**
+   * A call expression that is a _potential_ method call.
+   *
+   * Note: In order to prevent the AST layer from relying on the type inference
+   * layer, we do not check that the resolved target is a method in the charpred,
+   * instead we check this in `getPositionalArgument` and `getReceiver`.
+   */
+  class CallExprMethodCall extends CallImpl::MethodCall instanceof CallExprCall {
+    CallExprMethodCall() { not this instanceof DynamicCallExpr }
+
+    private predicate isInFactMethodCall() { this.getResolvedTarget() instanceof Method }
+
+    override Expr getPositionalArgument(int i) {
+      if this.isInFactMethodCall()
+      then result = getSyntacticArg(this, i + 1)
+      else result = getSyntacticArg(this, i)
+    }
+
+    override Expr getReceiver() {
+      this.isInFactMethodCall() and
+      result = getSyntacticArg(this, 0)
+    }
+  }
+
+  /**
+   * A call expression that instantiates a tuple struct.
+   *
+   * For example:
+   * ```rust
+   * struct S(u32, u64);
+   * let s = S(42, 84);
+   * ```
+   */
+  class TupleStructExpr extends CallExpr {
+    private Struct struct;
+
+    TupleStructExpr() { struct = getResolvedFunction(this) }
+
+    /** Gets the struct that is instantiated. */
+    Struct getStruct() { result = struct }
+
+    /** Gets the `i`th tuple field of the instantiated struct. */
+    pragma[nomagic]
+    TupleField getTupleField(int i) { result = this.getStruct().getTupleField(i) }
+
+    override string getAPrimaryQlClass() { result = "TupleStructExpr" }
+  }
+
+  /**
+   * A call expression that instantiates a tuple variant.
+   *
+   * For example:
+   * ```rust
+   * enum E {
+   *     V(u32, u64),
+   * }
+   * let e = E::V(42, 84);
+   * ```
+   */
+  class TupleVariantExpr extends CallExpr {
+    private Variant variant;
+
+    TupleVariantExpr() { variant = getResolvedFunction(this) }
+
+    /** Gets the variant that is instantiated. */
+    Variant getVariant() { result = variant }
+
+    /** Gets the `i`th tuple field of the instantiated variant. */
+    pragma[nomagic]
+    TupleField getTupleField(int i) { result = this.getVariant().getTupleField(i) }
+
+    override string getAPrimaryQlClass() { result = "TupleVariantExpr" }
+  }
 }
diff --git a/rust/ql/lib/codeql/rust/elements/internal/CallImpl.qll b/rust/ql/lib/codeql/rust/elements/internal/CallImpl.qll
index 71c6cfbffc07..ae01736f9fa3 100644
--- a/rust/ql/lib/codeql/rust/elements/internal/CallImpl.qll
+++ b/rust/ql/lib/codeql/rust/elements/internal/CallImpl.qll
@@ -1,68 +1,78 @@
 private import rust
-private import codeql.rust.internal.PathResolution
-private import codeql.rust.internal.TypeInference as TypeInference
-private import codeql.rust.elements.internal.ExprImpl::Impl as ExprImpl
-private import codeql.rust.elements.Operation
 
 module Impl {
-  newtype TArgumentPosition =
-    TPositionalArgumentPosition(int i) {
-      i in [0 .. max([any(ParamList l).getNumberOfParams(), any(ArgList l).getNumberOfArgs()]) - 1]
-    } or
-    TSelfArgumentPosition()
-
-  /** An argument position in a call. */
-  class ArgumentPosition extends TArgumentPosition {
-    /** Gets the index of the argument in the call, if this is a positional argument. */
-    int asPosition() { this = TPositionalArgumentPosition(result) }
-
-    /** Holds if this call position is a self argument. */
-    predicate isSelf() { this instanceof TSelfArgumentPosition }
-
-    /** Gets a string representation of this argument position. */
-    string toString() {
-      result = this.asPosition().toString()
-      or
-      this.isSelf() and result = "self"
-    }
-  }
+  private import codeql.rust.internal.TypeInference as TypeInference
+  private import codeql.rust.elements.internal.ExprImpl::Impl as ExprImpl
+  private import codeql.rust.elements.internal.InvocationExprImpl::Impl as InvocationExprImpl
 
   /**
-   * An expression that calls a function.
+   * A call.
+   *
+   * Either
    *
-   * This class abstracts over the different ways in which a function can be
-   * called in Rust.
+   * - a `CallExpr` that is _not_ an instantiation of a tuple struct or a tuple variant,
+   * - a `MethodCallExpr`,
+   * - an `Operation` that targets an overloadable operator, or
+   * - an `IndexExpr`.
    */
-  abstract class Call extends ExprImpl::Expr {
-    /** Holds if the receiver of this call is implicitly borrowed. */
-    predicate receiverImplicitlyBorrowed() { this.implicitBorrowAt(TSelfArgumentPosition(), _) }
-
-    /** Gets the trait targeted by this call, if any. */
-    abstract Trait getTrait();
+  abstract class Call extends InvocationExprImpl::InvocationExpr {
+    /**
+     * Gets the argument at position `pos` of this call.
+     *
+     * Examples:
+     * ```rust
+     * foo(42, "bar");    // `42` is argument 0 and `"bar"` is argument 1
+     * foo.bar(42);       // `foo` is receiver and `42` is argument 0
+     * Foo::bar(foo, 42); // `foo` is receiver and `42` is argument 0
+     * x + y;             // `x` is receiver and `y` is argument 0
+     * -x;                // `x` is receiver
+     * x[y];              // `x` is receiver and `y` is argument 0
+     * ```
+     */
+    final Expr getArgument(ArgumentPosition pos) {
+      result = this.getPositionalArgument(pos.asPosition())
+      or
+      pos.isSelf() and
+      result = this.(MethodCall).getReceiver()
+    }
 
-    /** Holds if this call targets a trait. */
-    predicate hasTrait() { exists(this.getTrait()) }
+    /** Gets an argument of this call. */
+    Expr getAnArgument() { result = this.getArgument(_) }
 
-    /** Gets the name of the method called if this call is a method call. */
-    abstract string getMethodName();
+    // todo: remove once internal query has been updated
+    Expr getReceiver() { none() }
 
-    /** Gets the argument at the given position, if any. */
-    abstract Expr getArgument(ArgumentPosition pos);
+    /**
+     * Gets the `i`th positional argument of this call.
+     *
+     * Examples:
+     * ```rust
+     * foo(42, "bar");    // `42` is argument 0 and `"bar"` is argument 1
+     * foo.bar(42);       // `42` is argument 0
+     * Foo::bar(foo, 42); // `42` is argument 0
+     * x + y;             // `y` is argument 0
+     * -x;                // no positional arguments
+     * x[y];              // `y` is argument 0
+     * ```
+     */
+    Expr getPositionalArgument(int i) { none() }
 
-    /** Holds if the argument at `pos` might be implicitly borrowed. */
-    abstract predicate implicitBorrowAt(ArgumentPosition pos, boolean certain);
+    /** Gets a positional argument of this expression. */
+    Expr getAPositionalArgument() { result = this.getPositionalArgument(_) }
 
-    /** Gets the number of arguments _excluding_ any `self` argument. */
-    int getNumberOfArguments() { result = count(this.getArgument(TPositionalArgumentPosition(_))) }
+    /** Gets the number of positional arguments of this expression. */
+    int getNumberOfPositionalArguments() {
+      result = count(Expr arg | arg = this.getPositionalArgument(_))
+    }
 
-    /** Gets the `i`th argument of this call, if any. */
-    Expr getPositionalArgument(int i) { result = this.getArgument(TPositionalArgumentPosition(i)) }
+    /** Gets the resolved target of this call, if any. */
+    Function getStaticTarget() { result = TypeInference::resolveCallTarget(this) }
 
-    /** Gets the receiver of this call if it is a method call. */
-    Expr getReceiver() { result = this.getArgument(TSelfArgumentPosition()) }
+    /** Gets the name of the function called, if any. */
+    string getTargetName() { result = this.getStaticTarget().getName().getText() }
 
-    /** Gets the static target of this call, if any. */
-    Function getStaticTarget() { result = TypeInference::resolveCallTarget(this) }
+    // todo: remove once internal query has been updated
+    string getMethodName() { result = this.getTargetName() }
 
     /** Gets a runtime target of this call, if any. */
     pragma[nomagic]
@@ -76,134 +86,30 @@ module Impl {
     }
   }
 
-  private predicate callHasQualifier(CallExpr call, Path path, Path qualifier) {
-    path = call.getFunction().(PathExpr).getPath() and
-    qualifier = path.getQualifier()
-  }
-
-  private predicate callHasTraitQualifier(CallExpr call, Trait qualifier) {
-    exists(PathExt qualifierPath |
-      callHasQualifier(call, _, qualifierPath) and
-      qualifier = resolvePath(qualifierPath) and
-      // When the qualifier is `Self` and resolves to a trait, it's inside a
-      // trait method's default implementation. This is not a dispatch whose
-      // target is inferred from the type of the receiver, but should always
-      // resolve to the function in the trait block as path resolution does.
-      not qualifierPath.isUnqualified("Self")
-    )
-  }
-
-  /** Holds if the call expression dispatches to a method. */
-  private predicate callIsMethodCall(
-    CallExpr call, Path qualifier, string methodName, boolean selfIsRef
-  ) {
-    exists(Path path, Function f |
-      callHasQualifier(call, path, qualifier) and
-      f = resolvePath(path) and
-      path.getSegment().getIdentifier().getText() = methodName and
-      exists(SelfParam self |
-        self = f.getSelfParam() and
-        if self.isRef() then selfIsRef = true else selfIsRef = false
-      )
-    )
-  }
-
-  class CallExprCall extends Call instanceof CallExpr {
-    CallExprCall() { not callIsMethodCall(this, _, _, _) }
-
-    override string getMethodName() { none() }
-
-    override Trait getTrait() { callHasTraitQualifier(this, result) }
-
-    override predicate implicitBorrowAt(ArgumentPosition pos, boolean certain) { none() }
-
-    override Expr getArgument(ArgumentPosition pos) {
-      result = super.getArgList().getArg(pos.asPosition())
-    }
-  }
-
-  class CallExprMethodCall extends Call instanceof CallExpr {
-    string methodName;
-    boolean selfIsRef;
-
-    CallExprMethodCall() { callIsMethodCall(this, _, methodName, selfIsRef) }
-
+  /**
+   * A method call.
+   *
+   * Either
+   *
+   * - a `CallExpr` where we can resolve the target as a method,
+   * - a `MethodCallExpr`,
+   * - an `Operation` that targets an overloadable operator, or
+   * - an `IndexExpr`.
+   */
+  abstract class MethodCall extends Call {
     /**
-     * Holds if this call must have an explicit borrow for the `self` argument,
-     * because the corresponding parameter is `&self`. Explicit borrows are not
-     * needed when using method call syntax.
+     * Gets the receiver of this method call.
+     *
+     * Examples:
+     * ```rust
+     * foo(42, "bar");    // no receiver
+     * foo.bar(42);       // `foo` is receiver
+     * Foo::bar(foo, 42); // `foo` is receiver
+     * x + y;             // `x` is receiver
+     * -x;                // `x` is receiver
+     * x[y];              // `x` is receiver
+     * ```
      */
-    predicate hasExplicitSelfBorrow() { selfIsRef = true }
-
-    override string getMethodName() { result = methodName }
-
-    override Trait getTrait() { callHasTraitQualifier(this, result) }
-
-    override predicate implicitBorrowAt(ArgumentPosition pos, boolean certain) { none() }
-
-    override Expr getArgument(ArgumentPosition pos) {
-      pos.isSelf() and result = super.getArgList().getArg(0)
-      or
-      result = super.getArgList().getArg(pos.asPosition() + 1)
-    }
-  }
-
-  private class MethodCallExprCall extends Call instanceof MethodCallExpr {
-    override string getMethodName() { result = super.getIdentifier().getText() }
-
-    override Trait getTrait() { none() }
-
-    override predicate implicitBorrowAt(ArgumentPosition pos, boolean certain) {
-      pos.isSelf() and certain = false
-    }
-
-    override Expr getArgument(ArgumentPosition pos) {
-      pos.isSelf() and result = this.(MethodCallExpr).getReceiver()
-      or
-      result = super.getArgList().getArg(pos.asPosition())
-    }
-  }
-
-  private class OperatorCall extends Call instanceof Operation {
-    Trait trait;
-    string methodName;
-    int borrows;
-
-    OperatorCall() { super.isOverloaded(trait, methodName, borrows) }
-
-    override string getMethodName() { result = methodName }
-
-    override Trait getTrait() { result = trait }
-
-    override predicate implicitBorrowAt(ArgumentPosition pos, boolean certain) {
-      (
-        pos.isSelf() and borrows >= 1
-        or
-        pos.asPosition() = 0 and borrows = 2
-      ) and
-      certain = true
-    }
-
-    override Expr getArgument(ArgumentPosition pos) {
-      pos.isSelf() and result = super.getOperand(0)
-      or
-      pos.asPosition() = 0 and result = super.getOperand(1)
-    }
-  }
-
-  private class IndexCall extends Call instanceof IndexExpr {
-    override string getMethodName() { result = "index" }
-
-    override Trait getTrait() { result.getCanonicalPath() = "core::ops::index::Index" }
-
-    override predicate implicitBorrowAt(ArgumentPosition pos, boolean certain) {
-      pos.isSelf() and certain = true
-    }
-
-    override Expr getArgument(ArgumentPosition pos) {
-      pos.isSelf() and result = super.getBase()
-      or
-      pos.asPosition() = 0 and result = super.getIndex()
-    }
+    override Expr getReceiver() { none() }
   }
 }
diff --git a/rust/ql/lib/codeql/rust/elements/internal/IndexExprImpl.qll b/rust/ql/lib/codeql/rust/elements/internal/IndexExprImpl.qll
index 66c33b4a0b19..f5336497e282 100644
--- a/rust/ql/lib/codeql/rust/elements/internal/IndexExprImpl.qll
+++ b/rust/ql/lib/codeql/rust/elements/internal/IndexExprImpl.qll
@@ -4,6 +4,7 @@
  * INTERNAL: Do not use.
  */
 
+private import rust
 private import codeql.rust.elements.internal.generated.IndexExpr
 
 /**
@@ -11,6 +12,8 @@ private import codeql.rust.elements.internal.generated.IndexExpr
  * be referenced directly.
  */
 module Impl {
+  private import codeql.rust.elements.internal.CallImpl::Impl as CallImpl
+
   // the following QLdoc is generated: if you need to edit it, do it in the schema file
   /**
    * An index expression. For example:
@@ -19,10 +22,20 @@ module Impl {
    * list[42] = 1;
    * ```
    */
-  class IndexExpr extends Generated::IndexExpr {
+  class IndexExpr extends Generated::IndexExpr, CallImpl::MethodCall {
     override string toStringImpl() {
       result =
         this.getBase().toAbbreviatedString() + "[" + this.getIndex().toAbbreviatedString() + "]"
     }
+
+    override Expr getSyntacticPositionalArgument(int i) {
+      i = 0 and result = this.getBase()
+      or
+      i = 1 and result = this.getIndex()
+    }
+
+    override Expr getPositionalArgument(int i) { i = 0 and result = this.getIndex() }
+
+    override Expr getReceiver() { result = this.getBase() }
   }
 }
diff --git a/rust/ql/lib/codeql/rust/elements/internal/InvocationExprImpl.qll b/rust/ql/lib/codeql/rust/elements/internal/InvocationExprImpl.qll
new file mode 100644
index 000000000000..f3cf32248e1f
--- /dev/null
+++ b/rust/ql/lib/codeql/rust/elements/internal/InvocationExprImpl.qll
@@ -0,0 +1,99 @@
+private import rust
+
+module Impl {
+  private import codeql.rust.internal.TypeInference as TypeInference
+  private import codeql.rust.elements.internal.ExprImpl::Impl as ExprImpl
+
+  private newtype TArgumentPosition =
+    TPositionalArgumentPosition(int i) {
+      i in [0 .. max([any(ParamList l).getNumberOfParams(), any(ArgList l).getNumberOfArgs()]) - 1]
+    } or
+    TSelfArgumentPosition()
+
+  /** An argument position in a call. */
+  class ArgumentPosition extends TArgumentPosition {
+    /** Gets the index of the argument in the call, if this is a positional argument. */
+    int asPosition() { this = TPositionalArgumentPosition(result) }
+
+    /** Holds if this call position is a self argument. */
+    predicate isSelf() { this instanceof TSelfArgumentPosition }
+
+    /** Gets a string representation of this argument position. */
+    string toString() {
+      result = this.asPosition().toString()
+      or
+      this.isSelf() and result = "self"
+    }
+  }
+
+  /**
+   * An expression with arguments.
+   *
+   * Either a `CallExpr`, a `MethodCallExpr`, an `Operation`, or an `IndexExpr`.
+   */
+  abstract class InvocationExpr extends ExprImpl::Expr {
+    /**
+     * Gets the `i`th syntactical argument of this expression.
+     *
+     * Examples:
+     * ```rust
+     * foo(42, "bar");    // `42` is syntactic argument 0 and `"bar"` is syntactic argument 1
+     * foo.bar(42);       // `42` is syntactic argument 0
+     * Foo::bar(foo, 42); // `foo` is syntactic argument 0 and `42` is syntactic argument 1
+     * Option::Some(x);   // `x` is syntactic argument 0
+     * x + y;             // `x` is syntactic argument 0 and `y` is syntactic argument 1
+     * -x;                // `x` is syntactic argument 0
+     * x[y];              // `x` is syntactic argument 0 and `y` is syntactic argument 1
+     * ```
+     */
+    Expr getSyntacticPositionalArgument(int i) { none() }
+
+    /**
+     * Gets the syntactic receiver of this expression, if any.
+     *
+     * Examples:
+     * ```rust
+     * foo(42, "bar");    // no syntactic receiver
+     * foo.bar(42);       // `foo` is syntactic receiver
+     * Foo::bar(foo, 42); // no syntactic receiver
+     * Option::Some(x);   // no syntactic receiver
+     * x + y;             // no syntactic receiver
+     * -x;                // no syntactic receiver
+     * x[y];              // no syntactic receiver
+     * ```
+     */
+    Expr getSyntacticReceiver() { none() }
+
+    /**
+     * Gets the argument at syntactic position `pos` of this expression.
+     *
+     * Examples:
+     * ```rust
+     * foo(42, "bar");    // `42` is syntactic argument 0 and `"bar"` is syntactic argument 1
+     * foo.bar(42);       // `foo` is syntactic receiver and `42` is syntactic argument 0
+     * Foo::bar(foo, 42); // `foo` is syntactic argument 0 and `42` is syntactic argument 1
+     * Option::Some(x);   // `x` is syntactic argument 0
+     * x + y;             // `x` is syntactic argument 0 and `y` is syntactic argument 1
+     * -x;                // `x` is syntactic argument 0
+     * x[y];              // `x` is syntactic argument 0 and `y` is syntactic argument 1
+     * ```
+     */
+    final Expr getSyntacticArgument(ArgumentPosition pos) {
+      result = this.getSyntacticPositionalArgument(pos.asPosition())
+      or
+      pos.isSelf() and
+      result = this.getSyntacticReceiver()
+    }
+
+    /** Gets a syntactic argument of this expression. */
+    Expr getASyntacticArgument() { result = this.getSyntacticArgument(_) }
+
+    /** Gets the number of syntactic arguments of this expression. */
+    int getNumberOfSyntacticArguments() {
+      result = count(Expr arg | arg = this.getSyntacticArgument(_))
+    }
+
+    /** Gets the resolved target (function or tuple struct/variant), if any. */
+    Addressable getResolvedTarget() { result = TypeInference::resolveCallTarget(this) }
+  }
+}
diff --git a/rust/ql/lib/codeql/rust/elements/internal/MethodCallExprImpl.qll b/rust/ql/lib/codeql/rust/elements/internal/MethodCallExprImpl.qll
index 7617ae456bbb..d5fa29b26b2e 100644
--- a/rust/ql/lib/codeql/rust/elements/internal/MethodCallExprImpl.qll
+++ b/rust/ql/lib/codeql/rust/elements/internal/MethodCallExprImpl.qll
@@ -12,15 +12,22 @@ private import codeql.rust.elements.internal.generated.MethodCallExpr
  * be referenced directly.
  */
 module Impl {
+  private import codeql.rust.elements.internal.CallImpl::Impl as CallImpl
+  private import codeql.rust.elements.internal.InvocationExprImpl::Impl as InvocationExprImpl
+
   // the following QLdoc is generated: if you need to edit it, do it in the schema file
   /**
+   * NOTE: Consider using `MethodCall` instead, as that also includes calls to methods using
+   * call syntax (such as `Foo::method(x)`), operation syntax (such as `x + y`), and
+   * indexing syntax (such as `x[y]`).
+   *
    * A method call expression. For example:
    * ```rust
    * x.foo(42);
    * x.foo::<u32, u64>(42);
    * ```
    */
-  class MethodCallExpr extends Generated::MethodCallExpr {
+  class MethodCallExpr extends Generated::MethodCallExpr, CallImpl::MethodCall {
     private string toStringPart(int index) {
       index = 0 and
       result = this.getReceiver().toAbbreviatedString()
@@ -39,7 +46,12 @@ module Impl {
       result = strictconcat(int i | | this.toStringPart(i) order by i)
     }
 
-    /** Gets the static target of this method call, if any. */
-    final Function getStaticTarget() { result = super.getStaticTarget() }
+    override Expr getSyntacticPositionalArgument(int i) { result = this.getArgList().getArg(i) }
+
+    override Expr getSyntacticReceiver() { result = Generated::MethodCallExpr.super.getReceiver() }
+
+    override Expr getPositionalArgument(int i) { result = this.getArgList().getArg(i) }
+
+    override Expr getReceiver() { result = Generated::MethodCallExpr.super.getReceiver() }
   }
 }
diff --git a/rust/ql/lib/codeql/rust/elements/internal/OperationImpl.qll b/rust/ql/lib/codeql/rust/elements/internal/OperationImpl.qll
index f22c95759d6e..58dcdeb481fd 100644
--- a/rust/ql/lib/codeql/rust/elements/internal/OperationImpl.qll
+++ b/rust/ql/lib/codeql/rust/elements/internal/OperationImpl.qll
@@ -7,100 +7,116 @@
 private import rust
 private import codeql.rust.elements.internal.ExprImpl::Impl as ExprImpl
 
-/**
- * Holds if the operator `op` with arity `arity` is overloaded to a trait with
- * the canonical path `path` and the method name `method`, and if it borrows its
- * first `borrows` arguments.
- */
-predicate isOverloaded(string op, int arity, string path, string method, int borrows) {
-  arity = 1 and
-  (
-    // Negation
-    op = "-" and path = "core::ops::arith::Neg" and method = "neg" and borrows = 0
-    or
-    // Not
-    op = "!" and path = "core::ops::bit::Not" and method = "not" and borrows = 0
-    or
-    // Dereference
-    op = "*" and path = "core::ops::deref::Deref" and method = "deref" and borrows = 1
-  )
-  or
-  arity = 2 and
-  (
-    // Comparison operators
-    op = "==" and path = "core::cmp::PartialEq" and method = "eq" and borrows = 2
-    or
-    op = "!=" and path = "core::cmp::PartialEq" and method = "ne" and borrows = 2
-    or
-    op = "<" and path = "core::cmp::PartialOrd" and method = "lt" and borrows = 2
-    or
-    op = "<=" and path = "core::cmp::PartialOrd" and method = "le" and borrows = 2
-    or
-    op = ">" and path = "core::cmp::PartialOrd" and method = "gt" and borrows = 2
-    or
-    op = ">=" and path = "core::cmp::PartialOrd" and method = "ge" and borrows = 2
-    or
-    // Arithmetic operators
-    op = "+" and path = "core::ops::arith::Add" and method = "add" and borrows = 0
-    or
-    op = "-" and path = "core::ops::arith::Sub" and method = "sub" and borrows = 0
-    or
-    op = "*" and path = "core::ops::arith::Mul" and method = "mul" and borrows = 0
-    or
-    op = "/" and path = "core::ops::arith::Div" and method = "div" and borrows = 0
-    or
-    op = "%" and path = "core::ops::arith::Rem" and method = "rem" and borrows = 0
-    or
-    // Arithmetic assignment expressions
-    op = "+=" and path = "core::ops::arith::AddAssign" and method = "add_assign" and borrows = 1
-    or
-    op = "-=" and path = "core::ops::arith::SubAssign" and method = "sub_assign" and borrows = 1
-    or
-    op = "*=" and path = "core::ops::arith::MulAssign" and method = "mul_assign" and borrows = 1
-    or
-    op = "/=" and path = "core::ops::arith::DivAssign" and method = "div_assign" and borrows = 1
-    or
-    op = "%=" and path = "core::ops::arith::RemAssign" and method = "rem_assign" and borrows = 1
-    or
-    // Bitwise operators
-    op = "&" and path = "core::ops::bit::BitAnd" and method = "bitand" and borrows = 0
-    or
-    op = "|" and path = "core::ops::bit::BitOr" and method = "bitor" and borrows = 0
-    or
-    op = "^" and path = "core::ops::bit::BitXor" and method = "bitxor" and borrows = 0
-    or
-    op = "<<" and path = "core::ops::bit::Shl" and method = "shl" and borrows = 0
-    or
-    op = ">>" and path = "core::ops::bit::Shr" and method = "shr" and borrows = 0
-    or
-    // Bitwise assignment operators
-    op = "&=" and path = "core::ops::bit::BitAndAssign" and method = "bitand_assign" and borrows = 1
-    or
-    op = "|=" and path = "core::ops::bit::BitOrAssign" and method = "bitor_assign" and borrows = 1
-    or
-    op = "^=" and path = "core::ops::bit::BitXorAssign" and method = "bitxor_assign" and borrows = 1
-    or
-    op = "<<=" and path = "core::ops::bit::ShlAssign" and method = "shl_assign" and borrows = 1
-    or
-    op = ">>=" and path = "core::ops::bit::ShrAssign" and method = "shr_assign" and borrows = 1
-  )
-}
-
 /**
  * INTERNAL: This module contains the customizable definition of `Operation` and should not
  * be referenced directly.
  */
 module Impl {
+  private import codeql.rust.elements.internal.CallImpl::Impl as CallImpl
+  private import codeql.rust.elements.internal.InvocationExprImpl::Impl as InvocationExprImpl
+
+  /**
+   * Holds if the operator `op` with arity `arity` is overloaded to a trait with
+   * the canonical path `path` and the method name `method`, and if it borrows its
+   * first `borrows` arguments.
+   */
+  predicate isOverloaded(string op, int arity, string path, string method, int borrows) {
+    arity = 1 and
+    (
+      // Negation
+      op = "-" and path = "core::ops::arith::Neg" and method = "neg" and borrows = 0
+      or
+      // Not
+      op = "!" and path = "core::ops::bit::Not" and method = "not" and borrows = 0
+      or
+      // Dereference
+      op = "*" and path = "core::ops::deref::Deref" and method = "deref" and borrows = 1
+    )
+    or
+    arity = 2 and
+    (
+      // Comparison operators
+      op = "==" and path = "core::cmp::PartialEq" and method = "eq" and borrows = 2
+      or
+      op = "!=" and path = "core::cmp::PartialEq" and method = "ne" and borrows = 2
+      or
+      op = "<" and path = "core::cmp::PartialOrd" and method = "lt" and borrows = 2
+      or
+      op = "<=" and path = "core::cmp::PartialOrd" and method = "le" and borrows = 2
+      or
+      op = ">" and path = "core::cmp::PartialOrd" and method = "gt" and borrows = 2
+      or
+      op = ">=" and path = "core::cmp::PartialOrd" and method = "ge" and borrows = 2
+      or
+      // Arithmetic operators
+      op = "+" and path = "core::ops::arith::Add" and method = "add" and borrows = 0
+      or
+      op = "-" and path = "core::ops::arith::Sub" and method = "sub" and borrows = 0
+      or
+      op = "*" and path = "core::ops::arith::Mul" and method = "mul" and borrows = 0
+      or
+      op = "/" and path = "core::ops::arith::Div" and method = "div" and borrows = 0
+      or
+      op = "%" and path = "core::ops::arith::Rem" and method = "rem" and borrows = 0
+      or
+      // Arithmetic assignment expressions
+      op = "+=" and path = "core::ops::arith::AddAssign" and method = "add_assign" and borrows = 1
+      or
+      op = "-=" and path = "core::ops::arith::SubAssign" and method = "sub_assign" and borrows = 1
+      or
+      op = "*=" and path = "core::ops::arith::MulAssign" and method = "mul_assign" and borrows = 1
+      or
+      op = "/=" and path = "core::ops::arith::DivAssign" and method = "div_assign" and borrows = 1
+      or
+      op = "%=" and path = "core::ops::arith::RemAssign" and method = "rem_assign" and borrows = 1
+      or
+      // Bitwise operators
+      op = "&" and path = "core::ops::bit::BitAnd" and method = "bitand" and borrows = 0
+      or
+      op = "|" and path = "core::ops::bit::BitOr" and method = "bitor" and borrows = 0
+      or
+      op = "^" and path = "core::ops::bit::BitXor" and method = "bitxor" and borrows = 0
+      or
+      op = "<<" and path = "core::ops::bit::Shl" and method = "shl" and borrows = 0
+      or
+      op = ">>" and path = "core::ops::bit::Shr" and method = "shr" and borrows = 0
+      or
+      // Bitwise assignment operators
+      op = "&=" and
+      path = "core::ops::bit::BitAndAssign" and
+      method = "bitand_assign" and
+      borrows = 1
+      or
+      op = "|=" and path = "core::ops::bit::BitOrAssign" and method = "bitor_assign" and borrows = 1
+      or
+      op = "^=" and
+      path = "core::ops::bit::BitXorAssign" and
+      method = "bitxor_assign" and
+      borrows = 1
+      or
+      op = "<<=" and path = "core::ops::bit::ShlAssign" and method = "shl_assign" and borrows = 1
+      or
+      op = ">>=" and path = "core::ops::bit::ShrAssign" and method = "shr_assign" and borrows = 1
+    )
+  }
+
   /**
    * An operation, for example `&&`, `+=`, `!` or `*`.
+   *
+   * Overloadable operations are syntatic sugar for method calls, where the
+   * first operand is the receiver. For example, `x + y` is syntactic sugar
+   * for `Add::add(x, y)`, and `x += y` is syntactic sugar for
+   * `AddAssign::add_assign(&mut x, y)`.
    */
-  abstract class Operation extends ExprImpl::Expr {
+  abstract class Operation extends InvocationExprImpl::InvocationExpr {
     /** Gets the operator name of this operation, if it exists. */
     abstract string getOperatorName();
 
     /** Gets the `n`th operand of this operation, if any. */
     abstract Expr getOperand(int n);
 
+    override Expr getSyntacticPositionalArgument(int i) { result = this.getOperand(i) }
+
     /**
      * Gets the number of operands of this operation.
      *
@@ -120,4 +136,12 @@ module Impl {
         methodName, borrows)
     }
   }
+
+  private class OperationMethodCall extends CallImpl::MethodCall instanceof Operation {
+    OperationMethodCall() { super.isOverloaded(_, _, _) }
+
+    override Expr getPositionalArgument(int i) { result = super.getOperand(i + 1) }
+
+    override Expr getReceiver() { result = super.getOperand(0) }
+  }
 }
diff --git a/rust/ql/lib/codeql/rust/elements/internal/StructExprImpl.qll b/rust/ql/lib/codeql/rust/elements/internal/StructExprImpl.qll
index 5cbeb62c7a4a..d7704894c49a 100644
--- a/rust/ql/lib/codeql/rust/elements/internal/StructExprImpl.qll
+++ b/rust/ql/lib/codeql/rust/elements/internal/StructExprImpl.qll
@@ -27,6 +27,16 @@ module Impl {
   class StructExpr extends Generated::StructExpr {
     override string toStringImpl() { result = this.getPath().toStringImpl() + " {...}" }
 
+    private PathResolution::ItemNode getResolvedPath() {
+      result = PathResolution::resolvePath(this.getPath())
+    }
+
+    /** Gets the struct that is instantiated, if any. */
+    Struct getStruct() { result = this.getResolvedPath() }
+
+    /** Gets the variant that is instantiated, if any. */
+    Variant getVariant() { result = this.getResolvedPath() }
+
     /** Gets the record expression for the field `name`. */
     pragma[nomagic]
     StructExprField getFieldExpr(string name) {
@@ -34,19 +44,11 @@ module Impl {
       name = result.getFieldName()
     }
 
-    pragma[nomagic]
-    private PathResolution::ItemNode getResolvedPath(string name) {
-      result = PathResolution::resolvePath(this.getPath()) and
-      exists(this.getFieldExpr(name))
-    }
-
-    /** Gets the record field that matches the `name` field of this record expression. */
-    pragma[nomagic]
+    /** Gets the record field named `name` of the instantiated struct or variant. */
     StructField getStructField(string name) {
-      exists(PathResolution::ItemNode i | i = this.getResolvedPath(name) |
-        result.isStructField(i, name) or
-        result.isVariantField(i, name)
-      )
+      result = this.getStruct().getStructField(name)
+      or
+      result = this.getVariant().getStructField(name)
     }
   }
 }
diff --git a/rust/ql/lib/codeql/rust/elements/internal/TupleFieldImpl.qll b/rust/ql/lib/codeql/rust/elements/internal/TupleFieldImpl.qll
index 05d799b60475..f26c855e3cb2 100644
--- a/rust/ql/lib/codeql/rust/elements/internal/TupleFieldImpl.qll
+++ b/rust/ql/lib/codeql/rust/elements/internal/TupleFieldImpl.qll
@@ -15,7 +15,7 @@ module Impl {
 
   // the following QLdoc is generated: if you need to edit it, do it in the schema file
   /**
-   * A field in a tuple struct or tuple enum variant.
+   * A field in a tuple struct or tuple variant.
    *
    * For example:
    * ```rust
diff --git a/rust/ql/lib/codeql/rust/elements/internal/TupleFieldListImpl.qll b/rust/ql/lib/codeql/rust/elements/internal/TupleFieldListImpl.qll
index 3b5964693f3e..b52f0477987b 100644
--- a/rust/ql/lib/codeql/rust/elements/internal/TupleFieldListImpl.qll
+++ b/rust/ql/lib/codeql/rust/elements/internal/TupleFieldListImpl.qll
@@ -13,7 +13,7 @@ private import codeql.rust.elements.internal.generated.TupleFieldList
  */
 module Impl {
   /**
-   * A list of fields in a tuple struct or tuple enum variant.
+   * A list of fields in a tuple struct or tuple variant.
    *
    * For example:
    * ```rust
diff --git a/rust/ql/lib/codeql/rust/elements/internal/generated/CallExpr.qll b/rust/ql/lib/codeql/rust/elements/internal/generated/CallExpr.qll
index 829de70510be..196b78c1bde1 100644
--- a/rust/ql/lib/codeql/rust/elements/internal/generated/CallExpr.qll
+++ b/rust/ql/lib/codeql/rust/elements/internal/generated/CallExpr.qll
@@ -6,8 +6,10 @@
 
 private import codeql.rust.elements.internal.generated.Synth
 private import codeql.rust.elements.internal.generated.Raw
-import codeql.rust.elements.internal.CallExprBaseImpl::Impl as CallExprBaseImpl
+import codeql.rust.elements.ArgList
+import codeql.rust.elements.Attr
 import codeql.rust.elements.Expr
+import codeql.rust.elements.internal.ExprImpl::Impl as ExprImpl
 
 /**
  * INTERNAL: This module contains the fully generated definition of `CallExpr` and should not
@@ -15,19 +17,53 @@ import codeql.rust.elements.Expr
  */
 module Generated {
   /**
-   * A function call expression. For example:
+   * NOTE: Consider using `Call` instead, as that excludes call expressions that are
+   * instantiations of tuple structs and tuple variants.
+   *
+   * A call expression. For example:
    * ```rust
    * foo(42);
    * foo::<u32, u64>(42);
    * foo[0](42);
-   * foo(1) = 4;
+   * Option::Some(42); // tuple variant instantiation
    * ```
    * INTERNAL: Do not reference the `Generated::CallExpr` class directly.
    * Use the subclass `CallExpr`, where the following predicates are available.
    */
-  class CallExpr extends Synth::TCallExpr, CallExprBaseImpl::CallExprBase {
+  class CallExpr extends Synth::TCallExpr, ExprImpl::Expr {
     override string getAPrimaryQlClass() { result = "CallExpr" }
 
+    /**
+     * Gets the argument list of this call expression, if it exists.
+     */
+    ArgList getArgList() {
+      result =
+        Synth::convertArgListFromRaw(Synth::convertCallExprToRaw(this).(Raw::CallExpr).getArgList())
+    }
+
+    /**
+     * Holds if `getArgList()` exists.
+     */
+    final predicate hasArgList() { exists(this.getArgList()) }
+
+    /**
+     * Gets the `index`th attr of this call expression (0-based).
+     */
+    Attr getAttr(int index) {
+      result =
+        Synth::convertAttrFromRaw(Synth::convertCallExprToRaw(this).(Raw::CallExpr).getAttr(index))
+    }
+
+    /**
+     * Gets any of the attrs of this call expression.
+     */
+    final Attr getAnAttr() { result = this.getAttr(_) }
+
+    /**
+     * Gets the number of attrs of this call expression.
+     */
+    final int getNumberOfAttrs() { result = count(int i | exists(this.getAttr(i))) }
+
     /**
      * Gets the function of this call expression, if it exists.
      */
diff --git a/rust/ql/lib/codeql/rust/elements/internal/generated/CallExprBase.qll b/rust/ql/lib/codeql/rust/elements/internal/generated/CallExprBase.qll
deleted file mode 100644
index 1d6364fb94f3..000000000000
--- a/rust/ql/lib/codeql/rust/elements/internal/generated/CallExprBase.qll
+++ /dev/null
@@ -1,75 +0,0 @@
-// generated by codegen, do not edit
-/**
- * This module provides the generated definition of `CallExprBase`.
- * INTERNAL: Do not import directly.
- */
-
-private import codeql.rust.elements.internal.generated.Synth
-private import codeql.rust.elements.internal.generated.Raw
-import codeql.rust.elements.ArgList
-import codeql.rust.elements.Attr
-import codeql.rust.elements.Expr
-import codeql.rust.elements.internal.ExprImpl::Impl as ExprImpl
-
-/**
- * INTERNAL: This module contains the fully generated definition of `CallExprBase` and should not
- * be referenced directly.
- */
-module Generated {
-  /**
-   * A function or method call expression. See `CallExpr` and `MethodCallExpr` for further details.
-   * INTERNAL: Do not reference the `Generated::CallExprBase` class directly.
-   * Use the subclass `CallExprBase`, where the following predicates are available.
-   */
-  class CallExprBase extends Synth::TCallExprBase, ExprImpl::Expr {
-    /**
-     * Gets the argument list of this call expression base, if it exists.
-     */
-    ArgList getArgList() {
-      result =
-        Synth::convertArgListFromRaw(Synth::convertCallExprBaseToRaw(this)
-              .(Raw::CallExprBase)
-              .getArgList())
-    }
-
-    /**
-     * Holds if `getArgList()` exists.
-     */
-    final predicate hasArgList() { exists(this.getArgList()) }
-
-    /**
-     * Gets the `index`th attr of this call expression base (0-based).
-     */
-    Attr getAttr(int index) {
-      result =
-        Synth::convertAttrFromRaw(Synth::convertCallExprBaseToRaw(this)
-              .(Raw::CallExprBase)
-              .getAttr(index))
-    }
-
-    /**
-     * Gets any of the attrs of this call expression base.
-     */
-    final Attr getAnAttr() { result = this.getAttr(_) }
-
-    /**
-     * Gets the number of attrs of this call expression base.
-     */
-    final int getNumberOfAttrs() { result = count(int i | exists(this.getAttr(i))) }
-
-    /**
-     * Gets the `index`th argument of this call expression base (0-based).
-     */
-    Expr getArg(int index) { none() }
-
-    /**
-     * Gets any of the arguments of this call expression base.
-     */
-    final Expr getAnArg() { result = this.getArg(_) }
-
-    /**
-     * Gets the number of arguments of this call expression base.
-     */
-    final int getNumberOfArgs() { result = count(int i | exists(this.getArg(i))) }
-  }
-}
diff --git a/rust/ql/lib/codeql/rust/elements/internal/generated/MethodCallExpr.qll b/rust/ql/lib/codeql/rust/elements/internal/generated/MethodCallExpr.qll
index 8908b71b7aff..18d6803211b3 100644
--- a/rust/ql/lib/codeql/rust/elements/internal/generated/MethodCallExpr.qll
+++ b/rust/ql/lib/codeql/rust/elements/internal/generated/MethodCallExpr.qll
@@ -6,8 +6,10 @@
 
 private import codeql.rust.elements.internal.generated.Synth
 private import codeql.rust.elements.internal.generated.Raw
-import codeql.rust.elements.internal.CallExprBaseImpl::Impl as CallExprBaseImpl
+import codeql.rust.elements.ArgList
+import codeql.rust.elements.Attr
 import codeql.rust.elements.Expr
+import codeql.rust.elements.internal.ExprImpl::Impl as ExprImpl
 import codeql.rust.elements.GenericArgList
 import codeql.rust.elements.NameRef
 
@@ -17,6 +19,10 @@ import codeql.rust.elements.NameRef
  */
 module Generated {
   /**
+   * NOTE: Consider using `MethodCall` instead, as that also includes calls to methods using
+   * call syntax (such as `Foo::method(x)`), operation syntax (such as `x + y`), and
+   * indexing syntax (such as `x[y]`).
+   *
    * A method call expression. For example:
    * ```rust
    * x.foo(42);
@@ -25,9 +31,44 @@ module Generated {
    * INTERNAL: Do not reference the `Generated::MethodCallExpr` class directly.
    * Use the subclass `MethodCallExpr`, where the following predicates are available.
    */
-  class MethodCallExpr extends Synth::TMethodCallExpr, CallExprBaseImpl::CallExprBase {
+  class MethodCallExpr extends Synth::TMethodCallExpr, ExprImpl::Expr {
     override string getAPrimaryQlClass() { result = "MethodCallExpr" }
 
+    /**
+     * Gets the argument list of this method call expression, if it exists.
+     */
+    ArgList getArgList() {
+      result =
+        Synth::convertArgListFromRaw(Synth::convertMethodCallExprToRaw(this)
+              .(Raw::MethodCallExpr)
+              .getArgList())
+    }
+
+    /**
+     * Holds if `getArgList()` exists.
+     */
+    final predicate hasArgList() { exists(this.getArgList()) }
+
+    /**
+     * Gets the `index`th attr of this method call expression (0-based).
+     */
+    Attr getAttr(int index) {
+      result =
+        Synth::convertAttrFromRaw(Synth::convertMethodCallExprToRaw(this)
+              .(Raw::MethodCallExpr)
+              .getAttr(index))
+    }
+
+    /**
+     * Gets any of the attrs of this method call expression.
+     */
+    final Attr getAnAttr() { result = this.getAttr(_) }
+
+    /**
+     * Gets the number of attrs of this method call expression.
+     */
+    final int getNumberOfAttrs() { result = count(int i | exists(this.getAttr(i))) }
+
     /**
      * Gets the generic argument list of this method call expression, if it exists.
      */
diff --git a/rust/ql/lib/codeql/rust/elements/internal/generated/ParentChild.qll b/rust/ql/lib/codeql/rust/elements/internal/generated/ParentChild.qll
index 233c29e01738..9d6ec74a53e5 100644
--- a/rust/ql/lib/codeql/rust/elements/internal/generated/ParentChild.qll
+++ b/rust/ql/lib/codeql/rust/elements/internal/generated/ParentChild.qll
@@ -1070,6 +1070,25 @@ private module Impl {
     )
   }
 
+  private Element getImmediateChildOfCallExpr(CallExpr e, int index, string partialPredicateCall) {
+    exists(int n, int nArgList, int nAttr, int nFunction |
+      n = 0 and
+      nArgList = n + 1 and
+      nAttr = nArgList + e.getNumberOfAttrs() and
+      nFunction = nAttr + 1 and
+      (
+        none()
+        or
+        index = n and result = e.getArgList() and partialPredicateCall = "ArgList()"
+        or
+        result = e.getAttr(index - nArgList) and
+        partialPredicateCall = "Attr(" + (index - nArgList).toString() + ")"
+        or
+        index = nAttr and result = e.getFunction() and partialPredicateCall = "Function()"
+      )
+    )
+  }
+
   private Element getImmediateChildOfCastExpr(CastExpr e, int index, string partialPredicateCall) {
     exists(int n, int nAttr, int nExpr, int nTypeRepr |
       n = 0 and
@@ -1563,6 +1582,37 @@ private module Impl {
     )
   }
 
+  private Element getImmediateChildOfMethodCallExpr(
+    MethodCallExpr e, int index, string partialPredicateCall
+  ) {
+    exists(int n, int nArgList, int nAttr, int nGenericArgList, int nIdentifier, int nReceiver |
+      n = 0 and
+      nArgList = n + 1 and
+      nAttr = nArgList + e.getNumberOfAttrs() and
+      nGenericArgList = nAttr + 1 and
+      nIdentifier = nGenericArgList + 1 and
+      nReceiver = nIdentifier + 1 and
+      (
+        none()
+        or
+        index = n and result = e.getArgList() and partialPredicateCall = "ArgList()"
+        or
+        result = e.getAttr(index - nArgList) and
+        partialPredicateCall = "Attr(" + (index - nArgList).toString() + ")"
+        or
+        index = nAttr and
+        result = e.getGenericArgList() and
+        partialPredicateCall = "GenericArgList()"
+        or
+        index = nGenericArgList and
+        result = e.getIdentifier() and
+        partialPredicateCall = "Identifier()"
+        or
+        index = nIdentifier and result = e.getReceiver() and partialPredicateCall = "Receiver()"
+      )
+    )
+  }
+
   private Element getImmediateChildOfNameRef(NameRef e, int index, string partialPredicateCall) {
     none()
   }
@@ -2228,25 +2278,6 @@ private module Impl {
     )
   }
 
-  private Element getImmediateChildOfCallExpr(CallExpr e, int index, string partialPredicateCall) {
-    exists(int n, int nArgList, int nAttr, int nFunction |
-      n = 0 and
-      nArgList = n + 1 and
-      nAttr = nArgList + e.getNumberOfAttrs() and
-      nFunction = nAttr + 1 and
-      (
-        none()
-        or
-        index = n and result = e.getArgList() and partialPredicateCall = "ArgList()"
-        or
-        result = e.getAttr(index - nArgList) and
-        partialPredicateCall = "Attr(" + (index - nArgList).toString() + ")"
-        or
-        index = nAttr and result = e.getFunction() and partialPredicateCall = "Function()"
-      )
-    )
-  }
-
   private Element getImmediateChildOfExternBlock(
     ExternBlock e, int index, string partialPredicateCall
   ) {
@@ -2421,37 +2452,6 @@ private module Impl {
     )
   }
 
-  private Element getImmediateChildOfMethodCallExpr(
-    MethodCallExpr e, int index, string partialPredicateCall
-  ) {
-    exists(int n, int nArgList, int nAttr, int nGenericArgList, int nIdentifier, int nReceiver |
-      n = 0 and
-      nArgList = n + 1 and
-      nAttr = nArgList + e.getNumberOfAttrs() and
-      nGenericArgList = nAttr + 1 and
-      nIdentifier = nGenericArgList + 1 and
-      nReceiver = nIdentifier + 1 and
-      (
-        none()
-        or
-        index = n and result = e.getArgList() and partialPredicateCall = "ArgList()"
-        or
-        result = e.getAttr(index - nArgList) and
-        partialPredicateCall = "Attr(" + (index - nArgList).toString() + ")"
-        or
-        index = nAttr and
-        result = e.getGenericArgList() and
-        partialPredicateCall = "GenericArgList()"
-        or
-        index = nGenericArgList and
-        result = e.getIdentifier() and
-        partialPredicateCall = "Identifier()"
-        or
-        index = nIdentifier and result = e.getReceiver() and partialPredicateCall = "Receiver()"
-      )
-    )
-  }
-
   private Element getImmediateChildOfModule(Module e, int index, string partialPredicateCall) {
     exists(
       int n, int nAttributeMacroExpansion, int nAttr, int nItemList, int nName, int nVisibility
@@ -3167,6 +3167,8 @@ private module Impl {
     or
     result = getImmediateChildOfBreakExpr(e, index, partialAccessor)
     or
+    result = getImmediateChildOfCallExpr(e, index, partialAccessor)
+    or
     result = getImmediateChildOfCastExpr(e, index, partialAccessor)
     or
     result = getImmediateChildOfClosureExpr(e, index, partialAccessor)
@@ -3227,6 +3229,8 @@ private module Impl {
     or
     result = getImmediateChildOfMatchExpr(e, index, partialAccessor)
     or
+    result = getImmediateChildOfMethodCallExpr(e, index, partialAccessor)
+    or
     result = getImmediateChildOfNameRef(e, index, partialAccessor)
     or
     result = getImmediateChildOfNeverTypeRepr(e, index, partialAccessor)
@@ -3311,8 +3315,6 @@ private module Impl {
     or
     result = getImmediateChildOfBlockExpr(e, index, partialAccessor)
     or
-    result = getImmediateChildOfCallExpr(e, index, partialAccessor)
-    or
     result = getImmediateChildOfExternBlock(e, index, partialAccessor)
     or
     result = getImmediateChildOfExternCrate(e, index, partialAccessor)
@@ -3325,8 +3327,6 @@ private module Impl {
     or
     result = getImmediateChildOfMacroRules(e, index, partialAccessor)
     or
-    result = getImmediateChildOfMethodCallExpr(e, index, partialAccessor)
-    or
     result = getImmediateChildOfModule(e, index, partialAccessor)
     or
     result = getImmediateChildOfPathExpr(e, index, partialAccessor)
diff --git a/rust/ql/lib/codeql/rust/elements/internal/generated/Raw.qll b/rust/ql/lib/codeql/rust/elements/internal/generated/Raw.qll
index aff81e9b9ab8..7682b4b99f4e 100644
--- a/rust/ql/lib/codeql/rust/elements/internal/generated/Raw.qll
+++ b/rust/ql/lib/codeql/rust/elements/internal/generated/Raw.qll
@@ -1808,7 +1808,7 @@ module Raw {
 
   /**
    * INTERNAL: Do not use.
-   * A field in a tuple struct or tuple enum variant.
+   * A field in a tuple struct or tuple variant.
    *
    * For example:
    * ```rust
@@ -2942,23 +2942,57 @@ module Raw {
 
   /**
    * INTERNAL: Do not use.
-   * A function or method call expression. See `CallExpr` and `MethodCallExpr` for further details.
+   * NOTE: Consider using `Call` instead, as that excludes call expressions that are
+   * instantiations of tuple structs and tuple variants.
+   *
+   * A call expression. For example:
+   * ```rust
+   * foo(42);
+   * foo::<u32, u64>(42);
+   * foo[0](42);
+   * Option::Some(42); // tuple variant instantiation
+   * ```
    */
-  class CallExprBase extends @call_expr_base, Expr {
+  class CallExpr extends @call_expr, Expr {
+    override string toString() { result = "CallExpr" }
+
+    /**
+     * Gets the argument list of this call expression, if it exists.
+     */
+    ArgList getArgList() { call_expr_arg_lists(this, result) }
+
     /**
-     * Gets the argument list of this call expression base, if it exists.
+     * Gets the `index`th attr of this call expression (0-based).
      */
-    ArgList getArgList() { call_expr_base_arg_lists(this, result) }
+    Attr getAttr(int index) { call_expr_attrs(this, index, result) }
 
     /**
-     * Gets the `index`th attr of this call expression base (0-based).
+     * Gets the number of attrs of this call expression.
      */
-    Attr getAttr(int index) { call_expr_base_attrs(this, index, result) }
+    int getNumberOfAttrs() { result = count(int i | call_expr_attrs(this, i, _)) }
 
     /**
-     * Gets the number of attrs of this call expression base.
+     * Gets the function of this call expression, if it exists.
      */
-    int getNumberOfAttrs() { result = count(int i | call_expr_base_attrs(this, i, _)) }
+    Expr getFunction() { call_expr_functions(this, result) }
+  }
+
+  private Element getImmediateChildOfCallExpr(CallExpr e, int index) {
+    exists(int n, int nArgList, int nAttr, int nFunction |
+      n = 0 and
+      nArgList = n + 1 and
+      nAttr = nArgList + e.getNumberOfAttrs() and
+      nFunction = nAttr + 1 and
+      (
+        none()
+        or
+        index = n and result = e.getArgList()
+        or
+        result = e.getAttr(index - nArgList)
+        or
+        index = nAttr and result = e.getFunction()
+      )
+    )
   }
 
   /**
@@ -4345,6 +4379,76 @@ module Raw {
     )
   }
 
+  /**
+   * INTERNAL: Do not use.
+   * NOTE: Consider using `MethodCall` instead, as that also includes calls to methods using
+   * call syntax (such as `Foo::method(x)`), operation syntax (such as `x + y`), and
+   * indexing syntax (such as `x[y]`).
+   *
+   * A method call expression. For example:
+   * ```rust
+   * x.foo(42);
+   * x.foo::<u32, u64>(42);
+   * ```
+   */
+  class MethodCallExpr extends @method_call_expr, Expr {
+    override string toString() { result = "MethodCallExpr" }
+
+    /**
+     * Gets the argument list of this method call expression, if it exists.
+     */
+    ArgList getArgList() { method_call_expr_arg_lists(this, result) }
+
+    /**
+     * Gets the `index`th attr of this method call expression (0-based).
+     */
+    Attr getAttr(int index) { method_call_expr_attrs(this, index, result) }
+
+    /**
+     * Gets the number of attrs of this method call expression.
+     */
+    int getNumberOfAttrs() { result = count(int i | method_call_expr_attrs(this, i, _)) }
+
+    /**
+     * Gets the generic argument list of this method call expression, if it exists.
+     */
+    GenericArgList getGenericArgList() { method_call_expr_generic_arg_lists(this, result) }
+
+    /**
+     * Gets the identifier of this method call expression, if it exists.
+     */
+    NameRef getIdentifier() { method_call_expr_identifiers(this, result) }
+
+    /**
+     * Gets the receiver of this method call expression, if it exists.
+     */
+    Expr getReceiver() { method_call_expr_receivers(this, result) }
+  }
+
+  private Element getImmediateChildOfMethodCallExpr(MethodCallExpr e, int index) {
+    exists(int n, int nArgList, int nAttr, int nGenericArgList, int nIdentifier, int nReceiver |
+      n = 0 and
+      nArgList = n + 1 and
+      nAttr = nArgList + e.getNumberOfAttrs() and
+      nGenericArgList = nAttr + 1 and
+      nIdentifier = nGenericArgList + 1 and
+      nReceiver = nIdentifier + 1 and
+      (
+        none()
+        or
+        index = n and result = e.getArgList()
+        or
+        result = e.getAttr(index - nArgList)
+        or
+        index = nAttr and result = e.getGenericArgList()
+        or
+        index = nGenericArgList and result = e.getIdentifier()
+        or
+        index = nIdentifier and result = e.getReceiver()
+      )
+    )
+  }
+
   /**
    * INTERNAL: Do not use.
    * A reference to a name.
@@ -5418,7 +5522,7 @@ module Raw {
 
   /**
    * INTERNAL: Do not use.
-   * A list of fields in a tuple struct or tuple enum variant.
+   * A list of fields in a tuple struct or tuple variant.
    *
    * For example:
    * ```rust
@@ -6033,43 +6137,6 @@ module Raw {
     )
   }
 
-  /**
-   * INTERNAL: Do not use.
-   * A function call expression. For example:
-   * ```rust
-   * foo(42);
-   * foo::<u32, u64>(42);
-   * foo[0](42);
-   * foo(1) = 4;
-   * ```
-   */
-  class CallExpr extends @call_expr, CallExprBase {
-    override string toString() { result = "CallExpr" }
-
-    /**
-     * Gets the function of this call expression, if it exists.
-     */
-    Expr getFunction() { call_expr_functions(this, result) }
-  }
-
-  private Element getImmediateChildOfCallExpr(CallExpr e, int index) {
-    exists(int n, int nArgList, int nAttr, int nFunction |
-      n = 0 and
-      nArgList = n + 1 and
-      nAttr = nArgList + e.getNumberOfAttrs() and
-      nFunction = nAttr + 1 and
-      (
-        none()
-        or
-        index = n and result = e.getArgList()
-        or
-        result = e.getAttr(index - nArgList)
-        or
-        index = nAttr and result = e.getFunction()
-      )
-    )
-  }
-
   /**
    * INTERNAL: Do not use.
    * An extern block containing foreign function declarations.
@@ -6467,57 +6534,6 @@ module Raw {
     )
   }
 
-  /**
-   * INTERNAL: Do not use.
-   * A method call expression. For example:
-   * ```rust
-   * x.foo(42);
-   * x.foo::<u32, u64>(42);
-   * ```
-   */
-  class MethodCallExpr extends @method_call_expr, CallExprBase {
-    override string toString() { result = "MethodCallExpr" }
-
-    /**
-     * Gets the generic argument list of this method call expression, if it exists.
-     */
-    GenericArgList getGenericArgList() { method_call_expr_generic_arg_lists(this, result) }
-
-    /**
-     * Gets the identifier of this method call expression, if it exists.
-     */
-    NameRef getIdentifier() { method_call_expr_identifiers(this, result) }
-
-    /**
-     * Gets the receiver of this method call expression, if it exists.
-     */
-    Expr getReceiver() { method_call_expr_receivers(this, result) }
-  }
-
-  private Element getImmediateChildOfMethodCallExpr(MethodCallExpr e, int index) {
-    exists(int n, int nArgList, int nAttr, int nGenericArgList, int nIdentifier, int nReceiver |
-      n = 0 and
-      nArgList = n + 1 and
-      nAttr = nArgList + e.getNumberOfAttrs() and
-      nGenericArgList = nAttr + 1 and
-      nIdentifier = nGenericArgList + 1 and
-      nReceiver = nIdentifier + 1 and
-      (
-        none()
-        or
-        index = n and result = e.getArgList()
-        or
-        result = e.getAttr(index - nArgList)
-        or
-        index = nAttr and result = e.getGenericArgList()
-        or
-        index = nGenericArgList and result = e.getIdentifier()
-        or
-        index = nIdentifier and result = e.getReceiver()
-      )
-    )
-  }
-
   /**
    * INTERNAL: Do not use.
    * A module declaration. For example:
@@ -7907,6 +7923,8 @@ module Raw {
     or
     result = getImmediateChildOfBreakExpr(e, index)
     or
+    result = getImmediateChildOfCallExpr(e, index)
+    or
     result = getImmediateChildOfCastExpr(e, index)
     or
     result = getImmediateChildOfClosureExpr(e, index)
@@ -7967,6 +7985,8 @@ module Raw {
     or
     result = getImmediateChildOfMatchExpr(e, index)
     or
+    result = getImmediateChildOfMethodCallExpr(e, index)
+    or
     result = getImmediateChildOfNameRef(e, index)
     or
     result = getImmediateChildOfNeverTypeRepr(e, index)
@@ -8047,8 +8067,6 @@ module Raw {
     or
     result = getImmediateChildOfBlockExpr(e, index)
     or
-    result = getImmediateChildOfCallExpr(e, index)
-    or
     result = getImmediateChildOfExternBlock(e, index)
     or
     result = getImmediateChildOfExternCrate(e, index)
@@ -8059,8 +8077,6 @@ module Raw {
     or
     result = getImmediateChildOfMacroRules(e, index)
     or
-    result = getImmediateChildOfMethodCallExpr(e, index)
-    or
     result = getImmediateChildOfModule(e, index)
     or
     result = getImmediateChildOfPathExpr(e, index)
diff --git a/rust/ql/lib/codeql/rust/elements/internal/generated/Synth.qll b/rust/ql/lib/codeql/rust/elements/internal/generated/Synth.qll
index 74b4a14460a0..b5fc41677b23 100644
--- a/rust/ql/lib/codeql/rust/elements/internal/generated/Synth.qll
+++ b/rust/ql/lib/codeql/rust/elements/internal/generated/Synth.qll
@@ -729,11 +729,6 @@ module Synth {
         TTypeBoundList or TTypeRepr or TUseBoundGenericArg or TUseBoundGenericArgs or TUseTree or
         TUseTreeList or TVariantList or TVisibility or TWhereClause or TWherePred;
 
-  /**
-   * INTERNAL: Do not use.
-   */
-  class TCallExprBase = TCallExpr or TMethodCallExpr;
-
   /**
    * INTERNAL: Do not use.
    */
@@ -744,11 +739,11 @@ module Synth {
    */
   class TExpr =
     TArrayExpr or TArrayExprInternal or TAsmExpr or TAwaitExpr or TBecomeExpr or TBinaryExpr or
-        TBreakExpr or TCallExprBase or TCastExpr or TClosureExpr or TContinueExpr or TFieldExpr or
+        TBreakExpr or TCallExpr or TCastExpr or TClosureExpr or TContinueExpr or TFieldExpr or
         TFormatArgsExpr or TIfExpr or TIndexExpr or TLabelableExpr or TLetExpr or TLiteralExpr or
-        TMacroBlockExpr or TMacroExpr or TMatchExpr or TOffsetOfExpr or TParenExpr or
-        TPathExprBase or TPrefixExpr or TRangeExpr or TRefExpr or TReturnExpr or TStructExpr or
-        TTryExpr or TTupleExpr or TUnderscoreExpr or TYeetExpr or TYieldExpr;
+        TMacroBlockExpr or TMacroExpr or TMatchExpr or TMethodCallExpr or TOffsetOfExpr or
+        TParenExpr or TPathExprBase or TPrefixExpr or TRangeExpr or TRefExpr or TReturnExpr or
+        TStructExpr or TTryExpr or TTupleExpr or TUnderscoreExpr or TYeetExpr or TYieldExpr;
 
   /**
    * INTERNAL: Do not use.
@@ -2229,16 +2224,6 @@ module Synth {
     result = convertWherePredFromRaw(e)
   }
 
-  /**
-   * INTERNAL: Do not use.
-   * Converts a raw DB element to a synthesized `TCallExprBase`, if possible.
-   */
-  TCallExprBase convertCallExprBaseFromRaw(Raw::Element e) {
-    result = convertCallExprFromRaw(e)
-    or
-    result = convertMethodCallExprFromRaw(e)
-  }
-
   /**
    * INTERNAL: Do not use.
    * Converts a raw DB element to a synthesized `TCallable`, if possible.
@@ -2282,7 +2267,7 @@ module Synth {
     or
     result = convertBreakExprFromRaw(e)
     or
-    result = convertCallExprBaseFromRaw(e)
+    result = convertCallExprFromRaw(e)
     or
     result = convertCastExprFromRaw(e)
     or
@@ -2310,6 +2295,8 @@ module Synth {
     or
     result = convertMatchExprFromRaw(e)
     or
+    result = convertMethodCallExprFromRaw(e)
+    or
     result = convertOffsetOfExprFromRaw(e)
     or
     result = convertParenExprFromRaw(e)
@@ -3805,16 +3792,6 @@ module Synth {
     result = convertWherePredToRaw(e)
   }
 
-  /**
-   * INTERNAL: Do not use.
-   * Converts a synthesized `TCallExprBase` to a raw DB element, if possible.
-   */
-  Raw::Element convertCallExprBaseToRaw(TCallExprBase e) {
-    result = convertCallExprToRaw(e)
-    or
-    result = convertMethodCallExprToRaw(e)
-  }
-
   /**
    * INTERNAL: Do not use.
    * Converts a synthesized `TCallable` to a raw DB element, if possible.
@@ -3858,7 +3835,7 @@ module Synth {
     or
     result = convertBreakExprToRaw(e)
     or
-    result = convertCallExprBaseToRaw(e)
+    result = convertCallExprToRaw(e)
     or
     result = convertCastExprToRaw(e)
     or
@@ -3886,6 +3863,8 @@ module Synth {
     or
     result = convertMatchExprToRaw(e)
     or
+    result = convertMethodCallExprToRaw(e)
+    or
     result = convertOffsetOfExprToRaw(e)
     or
     result = convertParenExprToRaw(e)
diff --git a/rust/ql/lib/codeql/rust/elements/internal/generated/TupleField.qll b/rust/ql/lib/codeql/rust/elements/internal/generated/TupleField.qll
index 436960983864..8d39a116f5c0 100644
--- a/rust/ql/lib/codeql/rust/elements/internal/generated/TupleField.qll
+++ b/rust/ql/lib/codeql/rust/elements/internal/generated/TupleField.qll
@@ -17,7 +17,7 @@ import codeql.rust.elements.Visibility
  */
 module Generated {
   /**
-   * A field in a tuple struct or tuple enum variant.
+   * A field in a tuple struct or tuple variant.
    *
    * For example:
    * ```rust
diff --git a/rust/ql/lib/codeql/rust/elements/internal/generated/TupleFieldList.qll b/rust/ql/lib/codeql/rust/elements/internal/generated/TupleFieldList.qll
index 56b1d505c3ac..6d68797e64b0 100644
--- a/rust/ql/lib/codeql/rust/elements/internal/generated/TupleFieldList.qll
+++ b/rust/ql/lib/codeql/rust/elements/internal/generated/TupleFieldList.qll
@@ -15,7 +15,7 @@ import codeql.rust.elements.TupleField
  */
 module Generated {
   /**
-   * A list of fields in a tuple struct or tuple enum variant.
+   * A list of fields in a tuple struct or tuple variant.
    *
    * For example:
    * ```rust
diff --git a/rust/ql/lib/codeql/rust/frameworks/rustcrypto/RustCrypto.qll b/rust/ql/lib/codeql/rust/frameworks/rustcrypto/RustCrypto.qll
index b6accba0734d..6e50659103d6 100644
--- a/rust/ql/lib/codeql/rust/frameworks/rustcrypto/RustCrypto.qll
+++ b/rust/ql/lib/codeql/rust/frameworks/rustcrypto/RustCrypto.qll
@@ -24,13 +24,12 @@ class StreamCipherInit extends Cryptography::CryptographicOperation::Range {
   StreamCipherInit() {
     // a call to `cipher::KeyInit::new`, `cipher::KeyInit::new_from_slice`,
     // `cipher::KeyIvInit::new`, `cipher::KeyIvInit::new_from_slices`, `rc2::Rc2::new_with_eff_key_len` or similar.
-    exists(CallExprBase ce, string rawAlgorithmName |
-      ce = this.asExpr() and
-      ce.getStaticTarget().(Function).getName().getText() =
-        ["new", "new_from_slice", "new_with_eff_key_len", "new_from_slices"] and
+    exists(Call call, string rawAlgorithmName |
+      call = this.asExpr() and
+      call.getTargetName() = ["new", "new_from_slice", "new_with_eff_key_len", "new_from_slices"] and
       // extract the algorithm name from the type of `ce` or its receiver.
       exists(Type t, TypePath tp |
-        t = inferType([ce, ce.(MethodCallExpr).getReceiver()], tp) and
+        t = inferType([call, call.(MethodCall).getReceiver()], tp) and
         rawAlgorithmName = t.(StructType).getStruct().(Addressable).getCanonicalPath().splitAt("::")
       ) and
       algorithmName = simplifyAlgorithmName(rawAlgorithmName) and
diff --git a/rust/ql/lib/codeql/rust/frameworks/stdlib/Stdlib.qll b/rust/ql/lib/codeql/rust/frameworks/stdlib/Stdlib.qll
index d078f08c1680..00e03053654d 100644
--- a/rust/ql/lib/codeql/rust/frameworks/stdlib/Stdlib.qll
+++ b/rust/ql/lib/codeql/rust/frameworks/stdlib/Stdlib.qll
@@ -10,7 +10,7 @@ private import codeql.rust.internal.PathResolution
 /**
  * A call to the `starts_with` method on a `Path`.
  */
-private class StartswithCall extends Path::SafeAccessCheck::Range, MethodCallExpr {
+private class StartswithCall extends Path::SafeAccessCheck::Range, MethodCall {
   StartswithCall() { this.getStaticTarget().getCanonicalPath() = "<std::path::Path>::starts_with" }
 
   override predicate checks(Expr e, boolean branch) {
diff --git a/rust/ql/lib/codeql/rust/internal/Definitions.qll b/rust/ql/lib/codeql/rust/internal/Definitions.qll
index 60520a77cbf5..aedcc3fc69c5 100644
--- a/rust/ql/lib/codeql/rust/internal/Definitions.qll
+++ b/rust/ql/lib/codeql/rust/internal/Definitions.qll
@@ -147,7 +147,7 @@ private class PathUse extends Use instanceof NameRef {
 
   override Definition getDefinition() {
     // Our call resolution logic may disambiguate some calls, so only use those
-    result.asItemNode() = this.getCall().getStaticTarget()
+    result.asItemNode() = this.getCall().getResolvedTarget()
     or
     not exists(this.getCall()) and
     result.asItemNode() = resolvePath(path)
diff --git a/rust/ql/lib/codeql/rust/internal/PathResolution.qll b/rust/ql/lib/codeql/rust/internal/PathResolution.qll
index 13e1e0d381d5..425e5a099dc0 100644
--- a/rust/ql/lib/codeql/rust/internal/PathResolution.qll
+++ b/rust/ql/lib/codeql/rust/internal/PathResolution.qll
@@ -2046,7 +2046,7 @@ private ItemNode resolvePathCand(PathExt path) {
     or
     exists(CallExpr ce |
       path = CallExprImpl::getFunctionPath(ce) and
-      result.(ParameterizableItemNode).getArity() = ce.getNumberOfArgs()
+      result.(ParameterizableItemNode).getArity() = ce.getArgList().getNumberOfArgs()
     )
   )
 }
diff --git a/rust/ql/lib/codeql/rust/internal/PathResolutionConsistency.qll b/rust/ql/lib/codeql/rust/internal/PathResolutionConsistency.qll
index 1c8ac649df36..857afc1f5522 100644
--- a/rust/ql/lib/codeql/rust/internal/PathResolutionConsistency.qll
+++ b/rust/ql/lib/codeql/rust/internal/PathResolutionConsistency.qll
@@ -24,10 +24,17 @@ query predicate multiplePathResolutions(Path p, ItemNode i) {
   strictcount(ItemNode i0 | i0 = resolvePath(p) and not i0 instanceof Crate) > 1
 }
 
+// TODO: Take other calls into account
+abstract private class CallExprBase extends InvocationExpr { }
+
+private class CallExprCallExprBase extends CallExpr, CallExprBase { }
+
+private class MethodCallExprCallExprBase extends MethodCallExpr, CallExprBase { }
+
 /** Holds if `call` has multiple static call targets including `target`. */
 query predicate multipleCallTargets(CallExprBase call, Callable target) {
-  target = call.getStaticTarget() and
-  strictcount(call.getStaticTarget()) > 1
+  target = call.getResolvedTarget() and
+  strictcount(call.getResolvedTarget()) > 1
 }
 
 /** Holds if `fe` resolves to multiple record fields including `field`. */
diff --git a/rust/ql/lib/codeql/rust/internal/TypeInference.qll b/rust/ql/lib/codeql/rust/internal/TypeInference.qll
index a21722d0e1f0..05675a420884 100644
--- a/rust/ql/lib/codeql/rust/internal/TypeInference.qll
+++ b/rust/ql/lib/codeql/rust/internal/TypeInference.qll
@@ -13,8 +13,6 @@ private import codeql.rust.internal.CachedStages
 private import codeql.typeinference.internal.TypeInference
 private import codeql.rust.frameworks.stdlib.Stdlib
 private import codeql.rust.frameworks.stdlib.Builtins as Builtins
-private import codeql.rust.elements.Call
-private import codeql.rust.elements.internal.CallImpl::Impl as CallImpl
 private import codeql.rust.elements.internal.CallExprImpl::Impl as CallExprImpl
 
 class Type = T::Type;
@@ -230,11 +228,6 @@ module Consistency {
   }
 }
 
-/** A method, that is, a function with a `self` parameter. */
-private class Method extends Function {
-  Method() { this.hasSelfParam() }
-}
-
 /** A function without a `self` parameter. */
 private class NonMethodFunction extends Function {
   NonMethodFunction() { not this.hasSelfParam() }
@@ -961,6 +954,24 @@ private Type getCallExprTypeQualifier(CallExpr ce, TypePath path) {
   )
 }
 
+/**
+ * Gets the trait qualifier of function call `ce`, if any.
+ *
+ * For example, the trait qualifier of `Default::<i32>::default()` is `Default`.
+ */
+pragma[nomagic]
+private Trait getCallExprTraitQualifier(CallExpr ce) {
+  exists(PathExt qualifierPath |
+    qualifierPath = getCallExprPathQualifier(ce) and
+    result = resolvePath(qualifierPath) and
+    // When the qualifier is `Self` and resolves to a trait, it's inside a
+    // trait method's default implementation. This is not a dispatch whose
+    // target is inferred from the type of the receiver, but should always
+    // resolve to the function in the trait block as path resolution does.
+    not qualifierPath.isUnqualified("Self")
+  )
+}
+
 /**
  * Provides functionality related to context-based typing of calls.
  */
@@ -1244,14 +1255,17 @@ private module MethodResolution {
 
   pragma[nomagic]
   private predicate methodCallTraitCandidate(Element mc, Trait trait) {
-    exists(string name, int arity |
-      mc.(MethodCall).hasNameAndArity(name, arity) and
-      methodTraitInfo(name, arity, trait)
-    |
-      not mc.(Call).hasTrait()
-      or
-      trait = mc.(Call).getTrait()
-    )
+    mc =
+      any(MethodCall mc0 |
+        exists(string name, int arity |
+          mc0.hasNameAndArity(name, arity) and
+          methodTraitInfo(name, arity, trait)
+        |
+          not mc0.hasTrait()
+          or
+          trait = mc0.getTrait()
+        )
+      )
   }
 
   private module MethodTraitIsVisible = TraitIsVisible<methodCallTraitCandidate/2>;
@@ -1296,7 +1310,7 @@ private module MethodResolution {
       or
       methodCallVisibleTraitCandidate(mc, i)
       or
-      i.(ImplItemNode).resolveTraitTy() = mc.(Call).getTrait()
+      i.(ImplItemNode).resolveTraitTy() = mc.getTrait()
     )
   }
 
@@ -1323,7 +1337,7 @@ private module MethodResolution {
     |
       methodCallVisibleImplTraitCandidate(mc, impl)
       or
-      impl.resolveTraitTy() = mc.(Call).getTrait()
+      impl.resolveTraitTy() = mc.getTrait()
     )
   }
 
@@ -1350,18 +1364,24 @@ private module MethodResolution {
   abstract class MethodCall extends Expr {
     abstract predicate hasNameAndArity(string name, int arity);
 
-    abstract Expr getArgument(ArgumentPosition pos);
+    abstract Expr getArg(ArgumentPosition pos);
 
     abstract predicate supportsAutoDerefAndBorrow();
 
+    /** Gets the trait targeted by this call, if any. */
+    abstract Trait getTrait();
+
+    /** Holds if this call targets a trait. */
+    predicate hasTrait() { exists(this.getTrait()) }
+
     AstNode getNodeAt(FunctionPosition apos) {
-      result = this.getArgument(apos.asArgumentPosition())
+      result = this.getArg(apos.asArgumentPosition())
       or
       result = this and apos.isReturn()
     }
 
     Type getArgumentTypeAt(ArgumentPosition pos, TypePath path) {
-      result = inferType(this.getArgument(pos), path)
+      result = inferType(this.getArg(pos), path)
     }
 
     private Type getReceiverTypeAt(TypePath path) {
@@ -1587,12 +1607,12 @@ private module MethodResolution {
 
     predicate receiverHasImplicitDeref(AstNode receiver) {
       exists(this.resolveCallTarget(_, ".ref", false)) and
-      receiver = this.getArgument(CallImpl::TSelfArgumentPosition())
+      receiver = this.getArg(any(ArgumentPosition pos | pos.isSelf()))
     }
 
-    predicate receiverHasImplicitBorrow(AstNode receiver) {
+    predicate argumentHasImplicitBorrow(AstNode arg) {
       exists(this.resolveCallTarget(_, "", true)) and
-      receiver = this.getArgument(CallImpl::TSelfArgumentPosition())
+      arg = this.getArg(any(ArgumentPosition pos | pos.isSelf()))
     }
   }
 
@@ -1603,35 +1623,36 @@ private module MethodResolution {
       arity = super.getArgList().getNumberOfArgs()
     }
 
-    override Expr getArgument(ArgumentPosition pos) {
-      pos.isSelf() and
-      result = MethodCallExpr.super.getReceiver()
-      or
-      result = super.getArgList().getArg(pos.asPosition())
+    override Expr getArg(ArgumentPosition pos) {
+      result = MethodCallExpr.super.getSyntacticArgument(pos)
     }
 
     override predicate supportsAutoDerefAndBorrow() { any() }
+
+    override Trait getTrait() { none() }
   }
 
-  private class MethodCallIndexExpr extends MethodCall, IndexExpr {
+  private class MethodCallIndexExpr extends MethodCall instanceof IndexExpr {
     pragma[nomagic]
     override predicate hasNameAndArity(string name, int arity) {
       name = "index" and
       arity = 1
     }
 
-    override Expr getArgument(ArgumentPosition pos) {
+    override Expr getArg(ArgumentPosition pos) {
       pos.isSelf() and
-      result = this.getBase()
+      result = super.getBase()
       or
       pos.asPosition() = 0 and
-      result = this.getIndex()
+      result = super.getIndex()
     }
 
     override predicate supportsAutoDerefAndBorrow() { any() }
+
+    override Trait getTrait() { result.getCanonicalPath() = "core::ops::index::Index" }
   }
 
-  private class MethodCallCallExpr extends MethodCall, CallExpr {
+  private class MethodCallCallExpr extends MethodCall instanceof CallExpr {
     MethodCallCallExpr() {
       exists(getCallExprPathQualifier(this)) and
       // even if a method cannot be resolved by path resolution, it may still
@@ -1656,14 +1677,14 @@ private module MethodResolution {
     pragma[nomagic]
     override predicate hasNameAndArity(string name, int arity) {
       name = CallExprImpl::getFunctionPath(this).getText() and
-      arity = this.getArgList().getNumberOfArgs() - 1
+      arity = super.getArgList().getNumberOfArgs() - 1
     }
 
-    override Expr getArgument(ArgumentPosition pos) {
+    override Expr getArg(ArgumentPosition pos) {
       pos.isSelf() and
-      result = this.getArg(0)
+      result = super.getSyntacticPositionalArgument(0)
       or
-      result = this.getArgList().getArg(pos.asPosition() + 1)
+      result = super.getSyntacticPositionalArgument(pos.asPosition() + 1)
     }
 
     // needed for `TypeQualifierIsInstantiationOfImplSelfInput`
@@ -1672,38 +1693,55 @@ private module MethodResolution {
     }
 
     override predicate supportsAutoDerefAndBorrow() { none() }
+
+    override Trait getTrait() { result = getCallExprTraitQualifier(this) }
   }
 
-  final class MethodCallOperation extends MethodCall, Operation {
+  final class MethodCallOperation extends MethodCall instanceof Operation {
     pragma[nomagic]
     override predicate hasNameAndArity(string name, int arity) {
-      name = this.(Call).getMethodName() and
-      arity = this.getNumberOfOperands() - 1
+      super.isOverloaded(_, name, _) and
+      arity = super.getNumberOfOperands() - 1
     }
 
-    override Expr getArgument(ArgumentPosition pos) { result = this.(Call).getArgument(pos) }
+    override Expr getArg(ArgumentPosition pos) {
+      pos.isSelf() and
+      result = super.getOperand(0)
+      or
+      result = super.getOperand(pos.asPosition() + 1)
+    }
+
+    private predicate implicitBorrowAt(ArgumentPosition pos) {
+      exists(int borrows | super.isOverloaded(_, _, borrows) |
+        pos.isSelf() and borrows >= 1
+        or
+        pos.asPosition() = 0 and borrows = 2
+      )
+    }
 
     override Type getArgumentTypeAt(ArgumentPosition pos, TypePath path) {
-      if this.(Call).implicitBorrowAt(pos, true)
+      if this.implicitBorrowAt(pos)
       then
         result instanceof RefType and
         path.isEmpty()
         or
         exists(TypePath path0 |
-          result = inferType(this.getArgument(pos), path0) and
+          result = inferType(this.getArg(pos), path0) and
           path = TypePath::cons(getRefTypeParameter(), path0)
         )
-      else result = inferType(this.getArgument(pos), path)
+      else result = inferType(this.getArg(pos), path)
     }
 
-    override predicate receiverHasImplicitBorrow(AstNode receiver) {
+    override predicate argumentHasImplicitBorrow(AstNode arg) {
       exists(ArgumentPosition pos |
-        this.(Call).implicitBorrowAt(pos, true) and
-        receiver = this.getArgument(pos)
+        this.implicitBorrowAt(pos) and
+        arg = this.getArg(pos)
       )
     }
 
     override predicate supportsAutoDerefAndBorrow() { none() }
+
+    override Trait getTrait() { super.isOverloaded(result, _, _) }
   }
 
   pragma[nomagic]
@@ -2274,14 +2312,17 @@ private module NonMethodResolution {
 
   pragma[nomagic]
   private predicate blanketLikeCallTraitCandidate(Element fc, Trait trait) {
-    exists(string name, int arity |
-      fc.(NonMethodCall).hasNameAndArity(name, arity) and
-      functionInfoBlanketLikeRelevantPos(_, name, arity, _, trait, _, _, _, _)
-    |
-      not fc.(Call).hasTrait()
-      or
-      trait = fc.(Call).getTrait()
-    )
+    fc =
+      any(NonMethodCall nmc |
+        exists(string name, int arity |
+          nmc.hasNameAndArity(name, arity) and
+          functionInfoBlanketLikeRelevantPos(_, name, arity, _, trait, _, _, _, _)
+        |
+          not nmc.hasTrait()
+          or
+          trait = nmc.getTrait()
+        )
+      )
   }
 
   private module BlanketTraitIsVisible = TraitIsVisible<blanketLikeCallTraitCandidate/2>;
@@ -2323,9 +2364,15 @@ private module NonMethodResolution {
       )
     }
 
+    /** Gets the trait targeted by this call, if any. */
+    Trait getTrait() { result = getCallExprTraitQualifier(this) }
+
+    /** Holds if this call targets a trait. */
+    predicate hasTrait() { exists(this.getTrait()) }
+
     pragma[nomagic]
     NonMethodFunction resolveAssocCallTargetCand(ImplItemNode i) {
-      not this.(Call).hasTrait() and
+      not this.hasTrait() and
       result = this.getPathResolutionResolved() and
       result = i.getASuccessor(_)
       or
@@ -2333,7 +2380,7 @@ private module NonMethodResolution {
     }
 
     AstNode getNodeAt(FunctionPosition pos) {
-      result = this.getArg(pos.asPosition())
+      result = this.getSyntacticArgument(pos.asArgumentPosition())
       or
       result = this and pos.isReturn()
     }
@@ -2358,7 +2405,7 @@ private module NonMethodResolution {
     pragma[nomagic]
     predicate hasTraitResolved(TraitItemNode trait, NonMethodFunction resolved) {
       resolved = this.getPathResolutionResolved() and
-      trait = this.(Call).getTrait()
+      trait = this.getTrait()
     }
 
     /**
@@ -2366,7 +2413,7 @@ private module NonMethodResolution {
      */
     pragma[nomagic]
     ItemNode resolveCallTargetViaPathResolution() {
-      not this.(Call).hasTrait() and
+      not this.hasTrait() and
       result = this.getPathResolutionResolved() and
       not FunctionOverloading::functionResolutionDependsOnArgument(_, result, _, _, _)
     }
@@ -2391,7 +2438,7 @@ private module NonMethodResolution {
 
     pragma[nomagic]
     NonMethodFunction resolveTraitFunctionViaPathResolution(TraitItemNode trait) {
-      this.(Call).hasTrait() and
+      this.hasTrait() and
       result = this.getPathResolutionResolved() and
       result = trait.getASuccessor(_)
     }
@@ -2703,7 +2750,7 @@ private predicate inferNonMethodCallType =
  * A matching configuration for resolving types of operations like `a + b`.
  */
 private module OperationMatchingInput implements MatchingInputSig {
-  private import codeql.rust.elements.internal.OperationImpl as OperationImpl
+  private import codeql.rust.elements.internal.OperationImpl::Impl as OperationImpl
   import FunctionPositionMatchingInput
 
   class Declaration extends MethodCallMatchingInput::Declaration {
@@ -3365,8 +3412,9 @@ private Type inferDynamicCallExprType(Expr n, TypePath path) {
       or
       // Propagate the function's parameter type to the arguments
       exists(int index |
-        n = ce.getCall().getArgList().getArg(index) and
-        path = path0.stripPrefix(fnParameterPath(ce.getCall().getNumberOfArgs(), index))
+        n = ce.getCall().getSyntacticPositionalArgument(index) and
+        path =
+          path0.stripPrefix(fnParameterPath(ce.getCall().getArgList().getNumberOfArgs(), index))
       )
     )
     or
@@ -3376,16 +3424,17 @@ private Type inferDynamicCallExprType(Expr n, TypePath path) {
       ce.getTypeAt(TypePath::nil()).(DynTraitType).getTrait() instanceof FnOnceTrait
     |
       // Propagate the type of arguments to the parameter types of closure
-      exists(int index |
+      exists(int index, ArgList args |
         n = ce and
-        arity = ce.getCall().getNumberOfArgs() and
-        result = inferType(ce.getCall().getArg(index), path0) and
+        args = ce.getCall().getArgList() and
+        arity = args.getNumberOfArgs() and
+        result = inferType(args.getArg(index), path0) and
         path = closureParameterPath(arity, index).append(path0)
       )
       or
       // Propagate the type of the call expression to the return type of the closure
       n = ce and
-      arity = ce.getCall().getNumberOfArgs() and
+      arity = ce.getCall().getArgList().getNumberOfArgs() and
       result = inferType(ce.getCall(), path0) and
       path = closureReturnPath().append(path0)
     )
@@ -3432,12 +3481,12 @@ private module Cached {
   /** Holds if `n` is implicitly borrowed. */
   cached
   predicate implicitBorrow(AstNode n) {
-    any(MethodResolution::MethodCall mc).receiverHasImplicitBorrow(n)
+    any(MethodResolution::MethodCall mc).argumentHasImplicitBorrow(n)
   }
 
   /** Gets an item (function or tuple struct/variant) that `call` resolves to, if any. */
   cached
-  Addressable resolveCallTarget(Call call) {
+  Addressable resolveCallTarget(Expr call) {
     result = call.(MethodResolution::MethodCall).resolveCallTarget(_, _, _)
     or
     result = call.(NonMethodResolution::NonMethodCall).resolveCallTarget()
@@ -3579,7 +3628,7 @@ private module Debug {
     result = inferType(n, path)
   }
 
-  Addressable debugResolveCallTarget(Call c) {
+  Addressable debugResolveCallTarget(InvocationExpr c) {
     c = getRelevantLocatable() and
     result = resolveCallTarget(c)
   }
diff --git a/rust/ql/lib/codeql/rust/internal/typeinference/FunctionType.qll b/rust/ql/lib/codeql/rust/internal/typeinference/FunctionType.qll
index 133393bf57a4..c219ef0eacca 100644
--- a/rust/ql/lib/codeql/rust/internal/typeinference/FunctionType.qll
+++ b/rust/ql/lib/codeql/rust/internal/typeinference/FunctionType.qll
@@ -3,7 +3,6 @@ private import codeql.rust.internal.TypeInference
 private import codeql.rust.internal.PathResolution
 private import codeql.rust.internal.Type
 private import codeql.rust.internal.TypeMention
-private import codeql.rust.elements.Call
 
 private newtype TFunctionPosition =
   TArgumentFunctionPosition(ArgumentPosition pos) or
diff --git a/rust/ql/lib/codeql/rust/security/AccessAfterLifetimeExtensions.qll b/rust/ql/lib/codeql/rust/security/AccessAfterLifetimeExtensions.qll
index 06438fef0c8f..5be47c3efddb 100644
--- a/rust/ql/lib/codeql/rust/security/AccessAfterLifetimeExtensions.qll
+++ b/rust/ql/lib/codeql/rust/security/AccessAfterLifetimeExtensions.qll
@@ -100,9 +100,9 @@ module AccessAfterLifetime {
     a = b.getEnclosingBlock*()
     or
     // propagate through function calls
-    exists(CallExprBase ce |
-      mayEncloseOnStack(a, ce.getEnclosingBlock()) and
-      ce.getStaticTarget() = b.getEnclosingCallable()
+    exists(Call call |
+      mayEncloseOnStack(a, call.getEnclosingBlock()) and
+      call.getStaticTarget() = b.getEnclosingCallable()
     )
   }
 
diff --git a/rust/ql/lib/codeql/rust/security/DisabledCertificateCheckExtensions.qll b/rust/ql/lib/codeql/rust/security/DisabledCertificateCheckExtensions.qll
index 6a885828ee98..a86ee506dfa9 100644
--- a/rust/ql/lib/codeql/rust/security/DisabledCertificateCheckExtensions.qll
+++ b/rust/ql/lib/codeql/rust/security/DisabledCertificateCheckExtensions.qll
@@ -33,12 +33,12 @@ module DisabledCertificateCheckExtensions {
    */
   private class HeuristicSink extends Sink {
     HeuristicSink() {
-      exists(CallExprBase fc |
-        fc.getStaticTarget().(Function).getName().getText() =
+      exists(Call call |
+        call.getStaticTarget().getName().getText() =
           ["danger_accept_invalid_certs", "danger_accept_invalid_hostnames"] and
-        fc.getArg(0) = this.asExpr() and
+        call.getPositionalArgument(0) = this.asExpr() and
         // don't duplicate modeled sinks
-        not exists(ModelsAsDataSink s | s.(Node::FlowSummaryNode).getSinkElement().getCall() = fc)
+        not exists(ModelsAsDataSink s | s.(Node::FlowSummaryNode).getSinkElement().getCall() = call)
       )
     }
   }
diff --git a/rust/ql/lib/codeql/rust/security/HardcodedCryptographicValueExtensions.qll b/rust/ql/lib/codeql/rust/security/HardcodedCryptographicValueExtensions.qll
index a7fb35d138b8..88dbce2c7cb5 100644
--- a/rust/ql/lib/codeql/rust/security/HardcodedCryptographicValueExtensions.qll
+++ b/rust/ql/lib/codeql/rust/security/HardcodedCryptographicValueExtensions.qll
@@ -103,10 +103,9 @@ module HardcodedCryptographicValue {
    */
   private class GetRandomBarrier extends Barrier {
     GetRandomBarrier() {
-      exists(CallExprBase ce |
-        ce.getStaticTarget().(Addressable).getCanonicalPath() =
-          ["getrandom::fill", "getrandom::getrandom"] and
-        this.asExpr().getParentNode*() = ce.getArgList().getArg(0)
+      exists(Call call |
+        call.getStaticTarget().getCanonicalPath() = ["getrandom::fill", "getrandom::getrandom"] and
+        this.asExpr().getParentNode*() = call.getPositionalArgument(0)
       )
     }
   }
diff --git a/rust/ql/lib/codeql/rust/security/InsecureCookieExtensions.qll b/rust/ql/lib/codeql/rust/security/InsecureCookieExtensions.qll
index 8e9f855209e8..87d37d6b85b4 100644
--- a/rust/ql/lib/codeql/rust/security/InsecureCookieExtensions.qll
+++ b/rust/ql/lib/codeql/rust/security/InsecureCookieExtensions.qll
@@ -80,12 +80,12 @@ module InsecureCookie {
    * as `false`.
    */
   predicate cookieSetNode(DataFlow::Node node, string attrib, boolean value) {
-    exists(FlowSummaryNode summaryNode, CallExprBase ce, int arg, DataFlow::Node argNode |
+    exists(FlowSummaryNode summaryNode, MethodCall call, int arg, DataFlow::Node argNode |
       // decode the models-as-data `OptionalBarrier`
       cookieOptionalBarrier(summaryNode, attrib, arg) and
       // find a call and arg referenced by this optional barrier
-      ce.getStaticTarget() = summaryNode.getSummarizedCallable() and
-      ce.getArg(arg) = argNode.asExpr() and
+      call.getStaticTarget() = summaryNode.getSummarizedCallable() and
+      call.getPositionalArgument(arg) = argNode.asExpr() and
       // check if the argument is always `true`
       (
         if
@@ -101,12 +101,12 @@ module InsecureCookie {
       // and find the node where this happens (we can't just use the flow summary node, since its
       // shared across all calls to the modeled function, we need a node specific to this call)
       (
-        node.asExpr() = ce.(MethodCallExpr).getReceiver() // e.g. `a` in `a.set_secure(true)`
+        node.asExpr() = call.getReceiver() // e.g. `a` in `a.set_secure(true)`
         or
         exists(BasicBlock bb, int i |
           // associated SSA node
           node.(SsaNode).asDefinition().definesAt(_, bb, i) and
-          ce.(MethodCallExpr).getReceiver() = bb.getNode(i).getAstNode()
+          call.getReceiver() = bb.getNode(i).getAstNode()
         )
       )
     )
diff --git a/rust/ql/lib/codeql/rust/security/SensitiveData.qll b/rust/ql/lib/codeql/rust/security/SensitiveData.qll
index 1b6abdd52fbf..c4cd7c313668 100644
--- a/rust/ql/lib/codeql/rust/security/SensitiveData.qll
+++ b/rust/ql/lib/codeql/rust/security/SensitiveData.qll
@@ -28,12 +28,13 @@ private class SensitiveDataCall extends SensitiveData {
   SensitiveDataClassification classification;
 
   SensitiveDataCall() {
-    exists(CallExprBase call, string name |
+    exists(InvocationExpr call, Addressable target, string name |
       call = this.asExpr() and
+      target = call.getResolvedTarget() and
       name =
         [
-          call.getStaticTarget().(Function).getName().getText(),
-          call.(CallExpr).getVariant().getName().getText(),
+          target.(Function).getName().getText(),
+          target.(Variant).getName().getText(),
         ] and
       HeuristicNames::nameIndicatesSensitiveData(name, classification)
     )
diff --git a/rust/ql/lib/codeql/rust/security/TaintedPathExtensions.qll b/rust/ql/lib/codeql/rust/security/TaintedPathExtensions.qll
index 2d097c0aa4cd..ccf3736ceb4a 100644
--- a/rust/ql/lib/codeql/rust/security/TaintedPathExtensions.qll
+++ b/rust/ql/lib/codeql/rust/security/TaintedPathExtensions.qll
@@ -66,11 +66,11 @@ module SanitizerGuard {
  * A check of the form `!strings.Contains(nd, "..")`, considered as a sanitizer guard for
  * path traversal.
  */
-private class DotDotCheck extends SanitizerGuard::Range, MethodCallExpr {
+private class DotDotCheck extends SanitizerGuard::Range, MethodCall {
   DotDotCheck() {
-    this.getStaticTarget().(Addressable).getCanonicalPath() =
+    this.getStaticTarget().getCanonicalPath() =
       ["<alloc::string::String>::contains", "<core::str>::contains"] and
-    this.getArg(0).(LiteralExpr).getTextValue() = ["\"..\"", "\"../\"", "\"..\\\""]
+    this.getPositionalArgument(0).(LiteralExpr).getTextValue() = ["\"..\"", "\"../\"", "\"..\\\""]
   }
 
   override predicate checks(Expr e, boolean branch) {
diff --git a/rust/ql/lib/codeql/rust/security/XssExtensions.qll b/rust/ql/lib/codeql/rust/security/XssExtensions.qll
index d1d043fafaf4..cb0510cd7045 100644
--- a/rust/ql/lib/codeql/rust/security/XssExtensions.qll
+++ b/rust/ql/lib/codeql/rust/security/XssExtensions.qll
@@ -53,9 +53,9 @@ module Xss {
   /** A call to a function with "escape" or "encode" in its name. */
   private class HeuristicHtmlEncodingBarrier extends Barrier {
     HeuristicHtmlEncodingBarrier() {
-      exists(Call fc |
-        fc.getStaticTarget().getName().getText().regexpMatch(".*(escape|encode).*") and
-        fc.getArgument(_) = this.asExpr()
+      exists(Call c |
+        c.getStaticTarget().getName().getText().regexpMatch(".*(escape|encode).*") and
+        c.getAnArgument() = this.asExpr()
       )
     }
   }
diff --git a/rust/ql/lib/codeql/rust/security/regex/RegexInjectionExtensions.qll b/rust/ql/lib/codeql/rust/security/regex/RegexInjectionExtensions.qll
index ae330ed1d0f5..7cb0dc47c9f3 100644
--- a/rust/ql/lib/codeql/rust/security/regex/RegexInjectionExtensions.qll
+++ b/rust/ql/lib/codeql/rust/security/regex/RegexInjectionExtensions.qll
@@ -53,10 +53,10 @@ module RegexInjection {
    */
   private class NewSink extends Sink {
     NewSink() {
-      exists(CallExprBase call, Addressable a |
-        call.getStaticTarget() = a and
-        a.getCanonicalPath() = "<regex::regex::string::Regex>::new" and
-        this.asExpr() = call.getArg(0) and
+      exists(Call call, Function f |
+        call.getStaticTarget() = f and
+        f.getCanonicalPath() = "<regex::regex::string::Regex>::new" and
+        this.asExpr() = call.getPositionalArgument(0) and
         not this.asExpr() instanceof LiteralExpr
       )
     }
diff --git a/rust/ql/lib/rust.dbscheme b/rust/ql/lib/rust.dbscheme
index 30a0713e5bf6..e54d01f67a41 100644
--- a/rust/ql/lib/rust.dbscheme
+++ b/rust/ql/lib/rust.dbscheme
@@ -398,7 +398,7 @@ callable_attrs(
 | @become_expr
 | @binary_expr
 | @break_expr
-| @call_expr_base
+| @call_expr
 | @cast_expr
 | @closure_expr
 | @continue_expr
@@ -412,6 +412,7 @@ callable_attrs(
 | @macro_block_expr
 | @macro_expr
 | @match_expr
+| @method_call_expr
 | @offset_of_expr
 | @paren_expr
 | @path_expr_base
@@ -1480,24 +1481,29 @@ break_expr_lifetimes(
   int lifetime: @lifetime ref
 );
 
-@call_expr_base =
-  @call_expr
-| @method_call_expr
-;
+call_exprs(
+  unique int id: @call_expr
+);
 
 #keyset[id]
-call_expr_base_arg_lists(
-  int id: @call_expr_base ref,
+call_expr_arg_lists(
+  int id: @call_expr ref,
   int arg_list: @arg_list ref
 );
 
 #keyset[id, index]
-call_expr_base_attrs(
-  int id: @call_expr_base ref,
+call_expr_attrs(
+  int id: @call_expr ref,
   int index: int ref,
   int attr: @attr ref
 );
 
+#keyset[id]
+call_expr_functions(
+  int id: @call_expr ref,
+  int function: @expr ref
+);
+
 cast_exprs(
   unique int id: @cast_expr
 );
@@ -2100,6 +2106,41 @@ match_expr_match_arm_lists(
   int match_arm_list: @match_arm_list ref
 );
 
+method_call_exprs(
+  unique int id: @method_call_expr
+);
+
+#keyset[id]
+method_call_expr_arg_lists(
+  int id: @method_call_expr ref,
+  int arg_list: @arg_list ref
+);
+
+#keyset[id, index]
+method_call_expr_attrs(
+  int id: @method_call_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+method_call_expr_generic_arg_lists(
+  int id: @method_call_expr ref,
+  int generic_arg_list: @generic_arg_list ref
+);
+
+#keyset[id]
+method_call_expr_identifiers(
+  int id: @method_call_expr ref,
+  int identifier: @name_ref ref
+);
+
+#keyset[id]
+method_call_expr_receivers(
+  int id: @method_call_expr ref,
+  int receiver: @expr ref
+);
+
 name_refs(
   unique int id: @name_ref
 );
@@ -2776,16 +2817,6 @@ block_expr_stmt_lists(
   int stmt_list: @stmt_list ref
 );
 
-call_exprs(
-  unique int id: @call_expr
-);
-
-#keyset[id]
-call_expr_functions(
-  int id: @call_expr ref,
-  int function: @expr ref
-);
-
 extern_blocks(
   unique int id: @extern_block
 );
@@ -2988,28 +3019,6 @@ macro_rules_visibilities(
   int visibility: @visibility ref
 );
 
-method_call_exprs(
-  unique int id: @method_call_expr
-);
-
-#keyset[id]
-method_call_expr_generic_arg_lists(
-  int id: @method_call_expr ref,
-  int generic_arg_list: @generic_arg_list ref
-);
-
-#keyset[id]
-method_call_expr_identifiers(
-  int id: @method_call_expr ref,
-  int identifier: @name_ref ref
-);
-
-#keyset[id]
-method_call_expr_receivers(
-  int id: @method_call_expr ref,
-  int receiver: @expr ref
-);
-
 modules(
   unique int id: @module
 );
diff --git a/rust/ql/lib/rust.qll b/rust/ql/lib/rust.qll
index d209672028b9..410f062d91ea 100644
--- a/rust/ql/lib/rust.qll
+++ b/rust/ql/lib/rust.qll
@@ -6,6 +6,7 @@ import codeql.Locations
 import codeql.files.FileSystem
 import codeql.rust.elements.Operation
 import codeql.rust.elements.ArithmeticOperation
+import codeql.rust.elements.InvocationExpr
 import codeql.rust.elements.AssignmentOperation
 import codeql.rust.elements.BitwiseOperation
 import codeql.rust.elements.ComparisonOperation
@@ -18,6 +19,7 @@ import codeql.rust.elements.Variable
 import codeql.rust.elements.NamedFormatArgument
 import codeql.rust.elements.PositionalFormatArgument
 import codeql.rust.elements.RangeExprExt
-private import codeql.rust.elements.Call as Call
-
-class Call = Call::Call;
+import codeql.rust.elements.Call
+import codeql.rust.elements.TupleStructExpr
+import codeql.rust.elements.TupleVariantExpr
+import codeql.rust.elements.Method
diff --git a/rust/ql/lib/upgrades/30a0713e5bf69c60d003e4994e5abd1c78a36826/old.dbscheme b/rust/ql/lib/upgrades/30a0713e5bf69c60d003e4994e5abd1c78a36826/old.dbscheme
new file mode 100644
index 000000000000..30a0713e5bf6
--- /dev/null
+++ b/rust/ql/lib/upgrades/30a0713e5bf69c60d003e4994e5abd1c78a36826/old.dbscheme
@@ -0,0 +1,3615 @@
+// generated by codegen, do not edit
+
+// from ../shared/tree-sitter-extractor/src/generator/prefix.dbscheme
+/*- Files and folders -*/
+
+/**
+ * The location of an element.
+ * The location spans column `startcolumn` of line `startline` to
+ * column `endcolumn` of line `endline` in file `file`.
+ * For more information, see
+ * [Locations](https://codeql.github.com/docs/writing-codeql-queries/providing-locations-in-codeql-queries/).
+ */
+locations_default(
+  unique int id: @location_default,
+  int file: @file ref,
+  int beginLine: int ref,
+  int beginColumn: int ref,
+  int endLine: int ref,
+  int endColumn: int ref
+);
+
+files(
+  unique int id: @file,
+  string name: string ref
+);
+
+folders(
+  unique int id: @folder,
+  string name: string ref
+);
+
+@container = @file | @folder
+
+containerparent(
+  int parent: @container ref,
+  unique int child: @container ref
+);
+
+/*- Empty location -*/
+
+empty_location(
+  int location: @location_default ref
+);
+
+/*- Source location prefix -*/
+
+/**
+ * The source location of the snapshot.
+ */
+sourceLocationPrefix(string prefix : string ref);
+
+/*- Diagnostic messages -*/
+
+diagnostics(
+  unique int id: @diagnostic,
+  int severity: int ref,
+  string error_tag: string ref,
+  string error_message: string ref,
+  string full_error_message: string ref,
+  int location: @location_default ref
+);
+
+/*- Diagnostic messages: severity -*/
+
+case @diagnostic.severity of
+  10 = @diagnostic_debug
+| 20 = @diagnostic_info
+| 30 = @diagnostic_warning
+| 40 = @diagnostic_error
+;
+
+/*- YAML -*/
+
+#keyset[parent, idx]
+yaml (unique int id: @yaml_node,
+      int kind: int ref,
+      int parent: @yaml_node_parent ref,
+      int idx: int ref,
+      string tag: string ref,
+      string tostring: string ref);
+
+case @yaml_node.kind of
+  0 = @yaml_scalar_node
+| 1 = @yaml_mapping_node
+| 2 = @yaml_sequence_node
+| 3 = @yaml_alias_node
+;
+
+@yaml_collection_node = @yaml_mapping_node | @yaml_sequence_node;
+
+@yaml_node_parent = @yaml_collection_node | @file;
+
+yaml_anchors (unique int node: @yaml_node ref,
+              string anchor: string ref);
+
+yaml_aliases (unique int alias: @yaml_alias_node ref,
+              string target: string ref);
+
+yaml_scalars (unique int scalar: @yaml_scalar_node ref,
+              int style: int ref,
+              string value: string ref);
+
+yaml_errors (unique int id: @yaml_error,
+             string message: string ref);
+
+yaml_locations(unique int locatable: @yaml_locatable ref,
+             int location: @location_default ref);
+
+@yaml_locatable = @yaml_node | @yaml_error;
+
+/*- Database metadata -*/
+databaseMetadata(
+  string metadataKey: string ref,
+  string value: string ref
+);
+
+overlayChangedFiles(
+  string path: string ref
+);
+
+
+// from prefix.dbscheme
+#keyset[id]
+locatable_locations(
+  int id: @locatable ref,
+  int location: @location_default ref
+);
+
+
+// from schema
+
+@element =
+  @extractor_step
+| @locatable
+| @named_crate
+| @unextracted
+;
+
+extractor_steps(
+  unique int id: @extractor_step,
+  string action: string ref,
+  int duration_ms: int ref
+);
+
+#keyset[id]
+extractor_step_files(
+  int id: @extractor_step ref,
+  int file: @file ref
+);
+
+@locatable =
+  @ast_node
+| @crate
+;
+
+named_crates(
+  unique int id: @named_crate,
+  string name: string ref,
+  int crate: @crate ref
+);
+
+@unextracted =
+  @missing
+| @unimplemented
+;
+
+@ast_node =
+  @abi
+| @addressable
+| @arg_list
+| @asm_dir_spec
+| @asm_operand
+| @asm_operand_expr
+| @asm_option
+| @asm_piece
+| @asm_reg_spec
+| @assoc_item_list
+| @attr
+| @callable
+| @expr
+| @extern_item_list
+| @field_list
+| @for_binder
+| @format_args_arg
+| @generic_arg
+| @generic_arg_list
+| @generic_param
+| @generic_param_list
+| @item_list
+| @label
+| @let_else
+| @macro_items
+| @match_arm
+| @match_arm_list
+| @match_guard
+| @meta
+| @name
+| @param_base
+| @param_list
+| @parenthesized_arg_list
+| @pat
+| @path
+| @path_ast_node
+| @path_segment
+| @rename
+| @ret_type_repr
+| @return_type_syntax
+| @source_file
+| @stmt
+| @stmt_list
+| @struct_expr_field
+| @struct_expr_field_list
+| @struct_field
+| @struct_pat_field
+| @struct_pat_field_list
+| @token
+| @token_tree
+| @tuple_field
+| @type_bound
+| @type_bound_list
+| @type_repr
+| @use_bound_generic_arg
+| @use_bound_generic_args
+| @use_tree
+| @use_tree_list
+| @variant_list
+| @visibility
+| @where_clause
+| @where_pred
+;
+
+crates(
+  unique int id: @crate
+);
+
+#keyset[id]
+crate_names(
+  int id: @crate ref,
+  string name: string ref
+);
+
+#keyset[id]
+crate_versions(
+  int id: @crate ref,
+  string version: string ref
+);
+
+#keyset[id, index]
+crate_cfg_options(
+  int id: @crate ref,
+  int index: int ref,
+  string cfg_option: string ref
+);
+
+#keyset[id, index]
+crate_named_dependencies(
+  int id: @crate ref,
+  int index: int ref,
+  int named_dependency: @named_crate ref
+);
+
+missings(
+  unique int id: @missing
+);
+
+unimplementeds(
+  unique int id: @unimplemented
+);
+
+abis(
+  unique int id: @abi
+);
+
+#keyset[id]
+abi_abi_strings(
+  int id: @abi ref,
+  string abi_string: string ref
+);
+
+@addressable =
+  @item
+| @variant
+;
+
+arg_lists(
+  unique int id: @arg_list
+);
+
+#keyset[id, index]
+arg_list_args(
+  int id: @arg_list ref,
+  int index: int ref,
+  int arg: @expr ref
+);
+
+asm_dir_specs(
+  unique int id: @asm_dir_spec
+);
+
+@asm_operand =
+  @asm_const
+| @asm_label
+| @asm_reg_operand
+| @asm_sym
+;
+
+asm_operand_exprs(
+  unique int id: @asm_operand_expr
+);
+
+#keyset[id]
+asm_operand_expr_in_exprs(
+  int id: @asm_operand_expr ref,
+  int in_expr: @expr ref
+);
+
+#keyset[id]
+asm_operand_expr_out_exprs(
+  int id: @asm_operand_expr ref,
+  int out_expr: @expr ref
+);
+
+asm_options(
+  unique int id: @asm_option
+);
+
+#keyset[id]
+asm_option_is_raw(
+  int id: @asm_option ref
+);
+
+@asm_piece =
+  @asm_clobber_abi
+| @asm_operand_named
+| @asm_options_list
+;
+
+asm_reg_specs(
+  unique int id: @asm_reg_spec
+);
+
+#keyset[id]
+asm_reg_spec_identifiers(
+  int id: @asm_reg_spec ref,
+  int identifier: @name_ref ref
+);
+
+assoc_item_lists(
+  unique int id: @assoc_item_list
+);
+
+#keyset[id, index]
+assoc_item_list_assoc_items(
+  int id: @assoc_item_list ref,
+  int index: int ref,
+  int assoc_item: @assoc_item ref
+);
+
+#keyset[id, index]
+assoc_item_list_attrs(
+  int id: @assoc_item_list ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+attrs(
+  unique int id: @attr
+);
+
+#keyset[id]
+attr_meta(
+  int id: @attr ref,
+  int meta: @meta ref
+);
+
+@callable =
+  @closure_expr
+| @function
+;
+
+#keyset[id]
+callable_param_lists(
+  int id: @callable ref,
+  int param_list: @param_list ref
+);
+
+#keyset[id, index]
+callable_attrs(
+  int id: @callable ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+@expr =
+  @array_expr_internal
+| @asm_expr
+| @await_expr
+| @become_expr
+| @binary_expr
+| @break_expr
+| @call_expr_base
+| @cast_expr
+| @closure_expr
+| @continue_expr
+| @field_expr
+| @format_args_expr
+| @if_expr
+| @index_expr
+| @labelable_expr
+| @let_expr
+| @literal_expr
+| @macro_block_expr
+| @macro_expr
+| @match_expr
+| @offset_of_expr
+| @paren_expr
+| @path_expr_base
+| @prefix_expr
+| @range_expr
+| @ref_expr
+| @return_expr
+| @struct_expr
+| @try_expr
+| @tuple_expr
+| @underscore_expr
+| @yeet_expr
+| @yield_expr
+;
+
+extern_item_lists(
+  unique int id: @extern_item_list
+);
+
+#keyset[id, index]
+extern_item_list_attrs(
+  int id: @extern_item_list ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+extern_item_list_extern_items(
+  int id: @extern_item_list ref,
+  int index: int ref,
+  int extern_item: @extern_item ref
+);
+
+@field_list =
+  @struct_field_list
+| @tuple_field_list
+;
+
+for_binders(
+  unique int id: @for_binder
+);
+
+#keyset[id]
+for_binder_generic_param_lists(
+  int id: @for_binder ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+format_args_args(
+  unique int id: @format_args_arg
+);
+
+#keyset[id]
+format_args_arg_exprs(
+  int id: @format_args_arg ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+format_args_arg_names(
+  int id: @format_args_arg ref,
+  int name: @name ref
+);
+
+@generic_arg =
+  @assoc_type_arg
+| @const_arg
+| @lifetime_arg
+| @type_arg
+;
+
+generic_arg_lists(
+  unique int id: @generic_arg_list
+);
+
+#keyset[id, index]
+generic_arg_list_generic_args(
+  int id: @generic_arg_list ref,
+  int index: int ref,
+  int generic_arg: @generic_arg ref
+);
+
+@generic_param =
+  @const_param
+| @lifetime_param
+| @type_param
+;
+
+generic_param_lists(
+  unique int id: @generic_param_list
+);
+
+#keyset[id, index]
+generic_param_list_generic_params(
+  int id: @generic_param_list ref,
+  int index: int ref,
+  int generic_param: @generic_param ref
+);
+
+item_lists(
+  unique int id: @item_list
+);
+
+#keyset[id, index]
+item_list_attrs(
+  int id: @item_list ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+item_list_items(
+  int id: @item_list ref,
+  int index: int ref,
+  int item: @item ref
+);
+
+labels(
+  unique int id: @label
+);
+
+#keyset[id]
+label_lifetimes(
+  int id: @label ref,
+  int lifetime: @lifetime ref
+);
+
+let_elses(
+  unique int id: @let_else
+);
+
+#keyset[id]
+let_else_block_exprs(
+  int id: @let_else ref,
+  int block_expr: @block_expr ref
+);
+
+macro_items(
+  unique int id: @macro_items
+);
+
+#keyset[id, index]
+macro_items_items(
+  int id: @macro_items ref,
+  int index: int ref,
+  int item: @item ref
+);
+
+match_arms(
+  unique int id: @match_arm
+);
+
+#keyset[id, index]
+match_arm_attrs(
+  int id: @match_arm ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+match_arm_exprs(
+  int id: @match_arm ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+match_arm_guards(
+  int id: @match_arm ref,
+  int guard: @match_guard ref
+);
+
+#keyset[id]
+match_arm_pats(
+  int id: @match_arm ref,
+  int pat: @pat ref
+);
+
+match_arm_lists(
+  unique int id: @match_arm_list
+);
+
+#keyset[id, index]
+match_arm_list_arms(
+  int id: @match_arm_list ref,
+  int index: int ref,
+  int arm: @match_arm ref
+);
+
+#keyset[id, index]
+match_arm_list_attrs(
+  int id: @match_arm_list ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+match_guards(
+  unique int id: @match_guard
+);
+
+#keyset[id]
+match_guard_conditions(
+  int id: @match_guard ref,
+  int condition: @expr ref
+);
+
+meta(
+  unique int id: @meta
+);
+
+#keyset[id]
+meta_exprs(
+  int id: @meta ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+meta_is_unsafe(
+  int id: @meta ref
+);
+
+#keyset[id]
+meta_paths(
+  int id: @meta ref,
+  int path: @path ref
+);
+
+#keyset[id]
+meta_token_trees(
+  int id: @meta ref,
+  int token_tree: @token_tree ref
+);
+
+names(
+  unique int id: @name
+);
+
+#keyset[id]
+name_texts(
+  int id: @name ref,
+  string text: string ref
+);
+
+@param_base =
+  @param
+| @self_param
+;
+
+#keyset[id, index]
+param_base_attrs(
+  int id: @param_base ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+param_base_type_reprs(
+  int id: @param_base ref,
+  int type_repr: @type_repr ref
+);
+
+param_lists(
+  unique int id: @param_list
+);
+
+#keyset[id, index]
+param_list_params(
+  int id: @param_list ref,
+  int index: int ref,
+  int param: @param ref
+);
+
+#keyset[id]
+param_list_self_params(
+  int id: @param_list ref,
+  int self_param: @self_param ref
+);
+
+parenthesized_arg_lists(
+  unique int id: @parenthesized_arg_list
+);
+
+#keyset[id, index]
+parenthesized_arg_list_type_args(
+  int id: @parenthesized_arg_list ref,
+  int index: int ref,
+  int type_arg: @type_arg ref
+);
+
+@pat =
+  @box_pat
+| @const_block_pat
+| @ident_pat
+| @literal_pat
+| @macro_pat
+| @or_pat
+| @paren_pat
+| @path_pat
+| @range_pat
+| @ref_pat
+| @rest_pat
+| @slice_pat
+| @struct_pat
+| @tuple_pat
+| @tuple_struct_pat
+| @wildcard_pat
+;
+
+paths(
+  unique int id: @path
+);
+
+#keyset[id]
+path_qualifiers(
+  int id: @path ref,
+  int qualifier: @path ref
+);
+
+#keyset[id]
+path_segments_(
+  int id: @path ref,
+  int segment: @path_segment ref
+);
+
+@path_ast_node =
+  @path_expr
+| @path_pat
+| @struct_expr
+| @struct_pat
+| @tuple_struct_pat
+;
+
+#keyset[id]
+path_ast_node_paths(
+  int id: @path_ast_node ref,
+  int path: @path ref
+);
+
+path_segments(
+  unique int id: @path_segment
+);
+
+#keyset[id]
+path_segment_generic_arg_lists(
+  int id: @path_segment ref,
+  int generic_arg_list: @generic_arg_list ref
+);
+
+#keyset[id]
+path_segment_identifiers(
+  int id: @path_segment ref,
+  int identifier: @name_ref ref
+);
+
+#keyset[id]
+path_segment_parenthesized_arg_lists(
+  int id: @path_segment ref,
+  int parenthesized_arg_list: @parenthesized_arg_list ref
+);
+
+#keyset[id]
+path_segment_ret_types(
+  int id: @path_segment ref,
+  int ret_type: @ret_type_repr ref
+);
+
+#keyset[id]
+path_segment_return_type_syntaxes(
+  int id: @path_segment ref,
+  int return_type_syntax: @return_type_syntax ref
+);
+
+#keyset[id]
+path_segment_type_reprs(
+  int id: @path_segment ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+path_segment_trait_type_reprs(
+  int id: @path_segment ref,
+  int trait_type_repr: @path_type_repr ref
+);
+
+renames(
+  unique int id: @rename
+);
+
+#keyset[id]
+rename_names(
+  int id: @rename ref,
+  int name: @name ref
+);
+
+ret_type_reprs(
+  unique int id: @ret_type_repr
+);
+
+#keyset[id]
+ret_type_repr_type_reprs(
+  int id: @ret_type_repr ref,
+  int type_repr: @type_repr ref
+);
+
+return_type_syntaxes(
+  unique int id: @return_type_syntax
+);
+
+source_files(
+  unique int id: @source_file
+);
+
+#keyset[id, index]
+source_file_attrs(
+  int id: @source_file ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+source_file_items(
+  int id: @source_file ref,
+  int index: int ref,
+  int item: @item ref
+);
+
+@stmt =
+  @expr_stmt
+| @item
+| @let_stmt
+;
+
+stmt_lists(
+  unique int id: @stmt_list
+);
+
+#keyset[id, index]
+stmt_list_attrs(
+  int id: @stmt_list ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+stmt_list_statements(
+  int id: @stmt_list ref,
+  int index: int ref,
+  int statement: @stmt ref
+);
+
+#keyset[id]
+stmt_list_tail_exprs(
+  int id: @stmt_list ref,
+  int tail_expr: @expr ref
+);
+
+struct_expr_fields(
+  unique int id: @struct_expr_field
+);
+
+#keyset[id, index]
+struct_expr_field_attrs(
+  int id: @struct_expr_field ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+struct_expr_field_exprs(
+  int id: @struct_expr_field ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+struct_expr_field_identifiers(
+  int id: @struct_expr_field ref,
+  int identifier: @name_ref ref
+);
+
+struct_expr_field_lists(
+  unique int id: @struct_expr_field_list
+);
+
+#keyset[id, index]
+struct_expr_field_list_attrs(
+  int id: @struct_expr_field_list ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+struct_expr_field_list_fields(
+  int id: @struct_expr_field_list ref,
+  int index: int ref,
+  int field: @struct_expr_field ref
+);
+
+#keyset[id]
+struct_expr_field_list_spreads(
+  int id: @struct_expr_field_list ref,
+  int spread: @expr ref
+);
+
+struct_fields(
+  unique int id: @struct_field
+);
+
+#keyset[id, index]
+struct_field_attrs(
+  int id: @struct_field ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+struct_field_defaults(
+  int id: @struct_field ref,
+  int default: @expr ref
+);
+
+#keyset[id]
+struct_field_is_unsafe(
+  int id: @struct_field ref
+);
+
+#keyset[id]
+struct_field_names(
+  int id: @struct_field ref,
+  int name: @name ref
+);
+
+#keyset[id]
+struct_field_type_reprs(
+  int id: @struct_field ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+struct_field_visibilities(
+  int id: @struct_field ref,
+  int visibility: @visibility ref
+);
+
+struct_pat_fields(
+  unique int id: @struct_pat_field
+);
+
+#keyset[id, index]
+struct_pat_field_attrs(
+  int id: @struct_pat_field ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+struct_pat_field_identifiers(
+  int id: @struct_pat_field ref,
+  int identifier: @name_ref ref
+);
+
+#keyset[id]
+struct_pat_field_pats(
+  int id: @struct_pat_field ref,
+  int pat: @pat ref
+);
+
+struct_pat_field_lists(
+  unique int id: @struct_pat_field_list
+);
+
+#keyset[id, index]
+struct_pat_field_list_fields(
+  int id: @struct_pat_field_list ref,
+  int index: int ref,
+  int field: @struct_pat_field ref
+);
+
+#keyset[id]
+struct_pat_field_list_rest_pats(
+  int id: @struct_pat_field_list ref,
+  int rest_pat: @rest_pat ref
+);
+
+@token =
+  @comment
+;
+
+token_trees(
+  unique int id: @token_tree
+);
+
+tuple_fields(
+  unique int id: @tuple_field
+);
+
+#keyset[id, index]
+tuple_field_attrs(
+  int id: @tuple_field ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+tuple_field_type_reprs(
+  int id: @tuple_field ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+tuple_field_visibilities(
+  int id: @tuple_field ref,
+  int visibility: @visibility ref
+);
+
+type_bounds(
+  unique int id: @type_bound
+);
+
+#keyset[id]
+type_bound_for_binders(
+  int id: @type_bound ref,
+  int for_binder: @for_binder ref
+);
+
+#keyset[id]
+type_bound_is_async(
+  int id: @type_bound ref
+);
+
+#keyset[id]
+type_bound_is_const(
+  int id: @type_bound ref
+);
+
+#keyset[id]
+type_bound_lifetimes(
+  int id: @type_bound ref,
+  int lifetime: @lifetime ref
+);
+
+#keyset[id]
+type_bound_type_reprs(
+  int id: @type_bound ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+type_bound_use_bound_generic_args(
+  int id: @type_bound ref,
+  int use_bound_generic_args: @use_bound_generic_args ref
+);
+
+type_bound_lists(
+  unique int id: @type_bound_list
+);
+
+#keyset[id, index]
+type_bound_list_bounds(
+  int id: @type_bound_list ref,
+  int index: int ref,
+  int bound: @type_bound ref
+);
+
+@type_repr =
+  @array_type_repr
+| @dyn_trait_type_repr
+| @fn_ptr_type_repr
+| @for_type_repr
+| @impl_trait_type_repr
+| @infer_type_repr
+| @macro_type_repr
+| @never_type_repr
+| @paren_type_repr
+| @path_type_repr
+| @ptr_type_repr
+| @ref_type_repr
+| @slice_type_repr
+| @tuple_type_repr
+;
+
+@use_bound_generic_arg =
+  @lifetime
+| @name_ref
+;
+
+use_bound_generic_args(
+  unique int id: @use_bound_generic_args
+);
+
+#keyset[id, index]
+use_bound_generic_args_use_bound_generic_args(
+  int id: @use_bound_generic_args ref,
+  int index: int ref,
+  int use_bound_generic_arg: @use_bound_generic_arg ref
+);
+
+use_trees(
+  unique int id: @use_tree
+);
+
+#keyset[id]
+use_tree_is_glob(
+  int id: @use_tree ref
+);
+
+#keyset[id]
+use_tree_paths(
+  int id: @use_tree ref,
+  int path: @path ref
+);
+
+#keyset[id]
+use_tree_renames(
+  int id: @use_tree ref,
+  int rename: @rename ref
+);
+
+#keyset[id]
+use_tree_use_tree_lists(
+  int id: @use_tree ref,
+  int use_tree_list: @use_tree_list ref
+);
+
+use_tree_lists(
+  unique int id: @use_tree_list
+);
+
+#keyset[id, index]
+use_tree_list_use_trees(
+  int id: @use_tree_list ref,
+  int index: int ref,
+  int use_tree: @use_tree ref
+);
+
+variant_lists(
+  unique int id: @variant_list
+);
+
+#keyset[id, index]
+variant_list_variants(
+  int id: @variant_list ref,
+  int index: int ref,
+  int variant: @variant ref
+);
+
+visibilities(
+  unique int id: @visibility
+);
+
+#keyset[id]
+visibility_paths(
+  int id: @visibility ref,
+  int path: @path ref
+);
+
+where_clauses(
+  unique int id: @where_clause
+);
+
+#keyset[id, index]
+where_clause_predicates(
+  int id: @where_clause ref,
+  int index: int ref,
+  int predicate: @where_pred ref
+);
+
+where_preds(
+  unique int id: @where_pred
+);
+
+#keyset[id]
+where_pred_for_binders(
+  int id: @where_pred ref,
+  int for_binder: @for_binder ref
+);
+
+#keyset[id]
+where_pred_lifetimes(
+  int id: @where_pred ref,
+  int lifetime: @lifetime ref
+);
+
+#keyset[id]
+where_pred_type_reprs(
+  int id: @where_pred ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+where_pred_type_bound_lists(
+  int id: @where_pred ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+array_expr_internals(
+  unique int id: @array_expr_internal
+);
+
+#keyset[id, index]
+array_expr_internal_attrs(
+  int id: @array_expr_internal ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+array_expr_internal_exprs(
+  int id: @array_expr_internal ref,
+  int index: int ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+array_expr_internal_is_semicolon(
+  int id: @array_expr_internal ref
+);
+
+array_type_reprs(
+  unique int id: @array_type_repr
+);
+
+#keyset[id]
+array_type_repr_const_args(
+  int id: @array_type_repr ref,
+  int const_arg: @const_arg ref
+);
+
+#keyset[id]
+array_type_repr_element_type_reprs(
+  int id: @array_type_repr ref,
+  int element_type_repr: @type_repr ref
+);
+
+asm_clobber_abis(
+  unique int id: @asm_clobber_abi
+);
+
+asm_consts(
+  unique int id: @asm_const
+);
+
+#keyset[id]
+asm_const_exprs(
+  int id: @asm_const ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+asm_const_is_const(
+  int id: @asm_const ref
+);
+
+asm_labels(
+  unique int id: @asm_label
+);
+
+#keyset[id]
+asm_label_block_exprs(
+  int id: @asm_label ref,
+  int block_expr: @block_expr ref
+);
+
+asm_operand_nameds(
+  unique int id: @asm_operand_named
+);
+
+#keyset[id]
+asm_operand_named_asm_operands(
+  int id: @asm_operand_named ref,
+  int asm_operand: @asm_operand ref
+);
+
+#keyset[id]
+asm_operand_named_names(
+  int id: @asm_operand_named ref,
+  int name: @name ref
+);
+
+asm_options_lists(
+  unique int id: @asm_options_list
+);
+
+#keyset[id, index]
+asm_options_list_asm_options(
+  int id: @asm_options_list ref,
+  int index: int ref,
+  int asm_option: @asm_option ref
+);
+
+asm_reg_operands(
+  unique int id: @asm_reg_operand
+);
+
+#keyset[id]
+asm_reg_operand_asm_dir_specs(
+  int id: @asm_reg_operand ref,
+  int asm_dir_spec: @asm_dir_spec ref
+);
+
+#keyset[id]
+asm_reg_operand_asm_operand_exprs(
+  int id: @asm_reg_operand ref,
+  int asm_operand_expr: @asm_operand_expr ref
+);
+
+#keyset[id]
+asm_reg_operand_asm_reg_specs(
+  int id: @asm_reg_operand ref,
+  int asm_reg_spec: @asm_reg_spec ref
+);
+
+asm_syms(
+  unique int id: @asm_sym
+);
+
+#keyset[id]
+asm_sym_paths(
+  int id: @asm_sym ref,
+  int path: @path ref
+);
+
+assoc_type_args(
+  unique int id: @assoc_type_arg
+);
+
+#keyset[id]
+assoc_type_arg_const_args(
+  int id: @assoc_type_arg ref,
+  int const_arg: @const_arg ref
+);
+
+#keyset[id]
+assoc_type_arg_generic_arg_lists(
+  int id: @assoc_type_arg ref,
+  int generic_arg_list: @generic_arg_list ref
+);
+
+#keyset[id]
+assoc_type_arg_identifiers(
+  int id: @assoc_type_arg ref,
+  int identifier: @name_ref ref
+);
+
+#keyset[id]
+assoc_type_arg_param_lists(
+  int id: @assoc_type_arg ref,
+  int param_list: @param_list ref
+);
+
+#keyset[id]
+assoc_type_arg_ret_types(
+  int id: @assoc_type_arg ref,
+  int ret_type: @ret_type_repr ref
+);
+
+#keyset[id]
+assoc_type_arg_return_type_syntaxes(
+  int id: @assoc_type_arg ref,
+  int return_type_syntax: @return_type_syntax ref
+);
+
+#keyset[id]
+assoc_type_arg_type_reprs(
+  int id: @assoc_type_arg ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+assoc_type_arg_type_bound_lists(
+  int id: @assoc_type_arg ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+await_exprs(
+  unique int id: @await_expr
+);
+
+#keyset[id, index]
+await_expr_attrs(
+  int id: @await_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+await_expr_exprs(
+  int id: @await_expr ref,
+  int expr: @expr ref
+);
+
+become_exprs(
+  unique int id: @become_expr
+);
+
+#keyset[id, index]
+become_expr_attrs(
+  int id: @become_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+become_expr_exprs(
+  int id: @become_expr ref,
+  int expr: @expr ref
+);
+
+binary_exprs(
+  unique int id: @binary_expr
+);
+
+#keyset[id, index]
+binary_expr_attrs(
+  int id: @binary_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+binary_expr_lhs(
+  int id: @binary_expr ref,
+  int lhs: @expr ref
+);
+
+#keyset[id]
+binary_expr_operator_names(
+  int id: @binary_expr ref,
+  string operator_name: string ref
+);
+
+#keyset[id]
+binary_expr_rhs(
+  int id: @binary_expr ref,
+  int rhs: @expr ref
+);
+
+box_pats(
+  unique int id: @box_pat
+);
+
+#keyset[id]
+box_pat_pats(
+  int id: @box_pat ref,
+  int pat: @pat ref
+);
+
+break_exprs(
+  unique int id: @break_expr
+);
+
+#keyset[id, index]
+break_expr_attrs(
+  int id: @break_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+break_expr_exprs(
+  int id: @break_expr ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+break_expr_lifetimes(
+  int id: @break_expr ref,
+  int lifetime: @lifetime ref
+);
+
+@call_expr_base =
+  @call_expr
+| @method_call_expr
+;
+
+#keyset[id]
+call_expr_base_arg_lists(
+  int id: @call_expr_base ref,
+  int arg_list: @arg_list ref
+);
+
+#keyset[id, index]
+call_expr_base_attrs(
+  int id: @call_expr_base ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+cast_exprs(
+  unique int id: @cast_expr
+);
+
+#keyset[id, index]
+cast_expr_attrs(
+  int id: @cast_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+cast_expr_exprs(
+  int id: @cast_expr ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+cast_expr_type_reprs(
+  int id: @cast_expr ref,
+  int type_repr: @type_repr ref
+);
+
+closure_exprs(
+  unique int id: @closure_expr
+);
+
+#keyset[id]
+closure_expr_closure_bodies(
+  int id: @closure_expr ref,
+  int closure_body: @expr ref
+);
+
+#keyset[id]
+closure_expr_for_binders(
+  int id: @closure_expr ref,
+  int for_binder: @for_binder ref
+);
+
+#keyset[id]
+closure_expr_is_async(
+  int id: @closure_expr ref
+);
+
+#keyset[id]
+closure_expr_is_const(
+  int id: @closure_expr ref
+);
+
+#keyset[id]
+closure_expr_is_gen(
+  int id: @closure_expr ref
+);
+
+#keyset[id]
+closure_expr_is_move(
+  int id: @closure_expr ref
+);
+
+#keyset[id]
+closure_expr_is_static(
+  int id: @closure_expr ref
+);
+
+#keyset[id]
+closure_expr_ret_types(
+  int id: @closure_expr ref,
+  int ret_type: @ret_type_repr ref
+);
+
+comments(
+  unique int id: @comment,
+  int parent: @ast_node ref,
+  string text: string ref
+);
+
+const_args(
+  unique int id: @const_arg
+);
+
+#keyset[id]
+const_arg_exprs(
+  int id: @const_arg ref,
+  int expr: @expr ref
+);
+
+const_block_pats(
+  unique int id: @const_block_pat
+);
+
+#keyset[id]
+const_block_pat_block_exprs(
+  int id: @const_block_pat ref,
+  int block_expr: @block_expr ref
+);
+
+#keyset[id]
+const_block_pat_is_const(
+  int id: @const_block_pat ref
+);
+
+const_params(
+  unique int id: @const_param
+);
+
+#keyset[id, index]
+const_param_attrs(
+  int id: @const_param ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+const_param_default_vals(
+  int id: @const_param ref,
+  int default_val: @const_arg ref
+);
+
+#keyset[id]
+const_param_is_const(
+  int id: @const_param ref
+);
+
+#keyset[id]
+const_param_names(
+  int id: @const_param ref,
+  int name: @name ref
+);
+
+#keyset[id]
+const_param_type_reprs(
+  int id: @const_param ref,
+  int type_repr: @type_repr ref
+);
+
+continue_exprs(
+  unique int id: @continue_expr
+);
+
+#keyset[id, index]
+continue_expr_attrs(
+  int id: @continue_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+continue_expr_lifetimes(
+  int id: @continue_expr ref,
+  int lifetime: @lifetime ref
+);
+
+dyn_trait_type_reprs(
+  unique int id: @dyn_trait_type_repr
+);
+
+#keyset[id]
+dyn_trait_type_repr_type_bound_lists(
+  int id: @dyn_trait_type_repr ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+expr_stmts(
+  unique int id: @expr_stmt
+);
+
+#keyset[id]
+expr_stmt_exprs(
+  int id: @expr_stmt ref,
+  int expr: @expr ref
+);
+
+field_exprs(
+  unique int id: @field_expr
+);
+
+#keyset[id, index]
+field_expr_attrs(
+  int id: @field_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+field_expr_containers(
+  int id: @field_expr ref,
+  int container: @expr ref
+);
+
+#keyset[id]
+field_expr_identifiers(
+  int id: @field_expr ref,
+  int identifier: @name_ref ref
+);
+
+fn_ptr_type_reprs(
+  unique int id: @fn_ptr_type_repr
+);
+
+#keyset[id]
+fn_ptr_type_repr_abis(
+  int id: @fn_ptr_type_repr ref,
+  int abi: @abi ref
+);
+
+#keyset[id]
+fn_ptr_type_repr_is_async(
+  int id: @fn_ptr_type_repr ref
+);
+
+#keyset[id]
+fn_ptr_type_repr_is_const(
+  int id: @fn_ptr_type_repr ref
+);
+
+#keyset[id]
+fn_ptr_type_repr_is_unsafe(
+  int id: @fn_ptr_type_repr ref
+);
+
+#keyset[id]
+fn_ptr_type_repr_param_lists(
+  int id: @fn_ptr_type_repr ref,
+  int param_list: @param_list ref
+);
+
+#keyset[id]
+fn_ptr_type_repr_ret_types(
+  int id: @fn_ptr_type_repr ref,
+  int ret_type: @ret_type_repr ref
+);
+
+for_type_reprs(
+  unique int id: @for_type_repr
+);
+
+#keyset[id]
+for_type_repr_for_binders(
+  int id: @for_type_repr ref,
+  int for_binder: @for_binder ref
+);
+
+#keyset[id]
+for_type_repr_type_reprs(
+  int id: @for_type_repr ref,
+  int type_repr: @type_repr ref
+);
+
+format_args_exprs(
+  unique int id: @format_args_expr
+);
+
+#keyset[id, index]
+format_args_expr_args(
+  int id: @format_args_expr ref,
+  int index: int ref,
+  int arg: @format_args_arg ref
+);
+
+#keyset[id, index]
+format_args_expr_attrs(
+  int id: @format_args_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+format_args_expr_templates(
+  int id: @format_args_expr ref,
+  int template: @expr ref
+);
+
+ident_pats(
+  unique int id: @ident_pat
+);
+
+#keyset[id, index]
+ident_pat_attrs(
+  int id: @ident_pat ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+ident_pat_is_mut(
+  int id: @ident_pat ref
+);
+
+#keyset[id]
+ident_pat_is_ref(
+  int id: @ident_pat ref
+);
+
+#keyset[id]
+ident_pat_names(
+  int id: @ident_pat ref,
+  int name: @name ref
+);
+
+#keyset[id]
+ident_pat_pats(
+  int id: @ident_pat ref,
+  int pat: @pat ref
+);
+
+if_exprs(
+  unique int id: @if_expr
+);
+
+#keyset[id, index]
+if_expr_attrs(
+  int id: @if_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+if_expr_conditions(
+  int id: @if_expr ref,
+  int condition: @expr ref
+);
+
+#keyset[id]
+if_expr_elses(
+  int id: @if_expr ref,
+  int else: @expr ref
+);
+
+#keyset[id]
+if_expr_thens(
+  int id: @if_expr ref,
+  int then: @block_expr ref
+);
+
+impl_trait_type_reprs(
+  unique int id: @impl_trait_type_repr
+);
+
+#keyset[id]
+impl_trait_type_repr_type_bound_lists(
+  int id: @impl_trait_type_repr ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+index_exprs(
+  unique int id: @index_expr
+);
+
+#keyset[id, index]
+index_expr_attrs(
+  int id: @index_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+index_expr_bases(
+  int id: @index_expr ref,
+  int base: @expr ref
+);
+
+#keyset[id]
+index_expr_indices(
+  int id: @index_expr ref,
+  int index: @expr ref
+);
+
+infer_type_reprs(
+  unique int id: @infer_type_repr
+);
+
+@item =
+  @adt
+| @asm_expr
+| @assoc_item
+| @extern_block
+| @extern_crate
+| @extern_item
+| @impl
+| @macro_def
+| @macro_rules
+| @module
+| @trait
+| @trait_alias
+| @use
+;
+
+#keyset[id]
+item_attribute_macro_expansions(
+  int id: @item ref,
+  int attribute_macro_expansion: @macro_items ref
+);
+
+@labelable_expr =
+  @block_expr
+| @looping_expr
+;
+
+#keyset[id]
+labelable_expr_labels(
+  int id: @labelable_expr ref,
+  int label: @label ref
+);
+
+let_exprs(
+  unique int id: @let_expr
+);
+
+#keyset[id, index]
+let_expr_attrs(
+  int id: @let_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+let_expr_scrutinees(
+  int id: @let_expr ref,
+  int scrutinee: @expr ref
+);
+
+#keyset[id]
+let_expr_pats(
+  int id: @let_expr ref,
+  int pat: @pat ref
+);
+
+let_stmts(
+  unique int id: @let_stmt
+);
+
+#keyset[id, index]
+let_stmt_attrs(
+  int id: @let_stmt ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+let_stmt_initializers(
+  int id: @let_stmt ref,
+  int initializer: @expr ref
+);
+
+#keyset[id]
+let_stmt_let_elses(
+  int id: @let_stmt ref,
+  int let_else: @let_else ref
+);
+
+#keyset[id]
+let_stmt_pats(
+  int id: @let_stmt ref,
+  int pat: @pat ref
+);
+
+#keyset[id]
+let_stmt_type_reprs(
+  int id: @let_stmt ref,
+  int type_repr: @type_repr ref
+);
+
+lifetimes(
+  unique int id: @lifetime
+);
+
+#keyset[id]
+lifetime_texts(
+  int id: @lifetime ref,
+  string text: string ref
+);
+
+lifetime_args(
+  unique int id: @lifetime_arg
+);
+
+#keyset[id]
+lifetime_arg_lifetimes(
+  int id: @lifetime_arg ref,
+  int lifetime: @lifetime ref
+);
+
+lifetime_params(
+  unique int id: @lifetime_param
+);
+
+#keyset[id, index]
+lifetime_param_attrs(
+  int id: @lifetime_param ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+lifetime_param_lifetimes(
+  int id: @lifetime_param ref,
+  int lifetime: @lifetime ref
+);
+
+#keyset[id]
+lifetime_param_type_bound_lists(
+  int id: @lifetime_param ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+literal_exprs(
+  unique int id: @literal_expr
+);
+
+#keyset[id, index]
+literal_expr_attrs(
+  int id: @literal_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+literal_expr_text_values(
+  int id: @literal_expr ref,
+  string text_value: string ref
+);
+
+literal_pats(
+  unique int id: @literal_pat
+);
+
+#keyset[id]
+literal_pat_literals(
+  int id: @literal_pat ref,
+  int literal: @literal_expr ref
+);
+
+macro_block_exprs(
+  unique int id: @macro_block_expr
+);
+
+#keyset[id, index]
+macro_block_expr_statements(
+  int id: @macro_block_expr ref,
+  int index: int ref,
+  int statement: @stmt ref
+);
+
+#keyset[id]
+macro_block_expr_tail_exprs(
+  int id: @macro_block_expr ref,
+  int tail_expr: @expr ref
+);
+
+macro_exprs(
+  unique int id: @macro_expr
+);
+
+#keyset[id]
+macro_expr_macro_calls(
+  int id: @macro_expr ref,
+  int macro_call: @macro_call ref
+);
+
+macro_pats(
+  unique int id: @macro_pat
+);
+
+#keyset[id]
+macro_pat_macro_calls(
+  int id: @macro_pat ref,
+  int macro_call: @macro_call ref
+);
+
+macro_type_reprs(
+  unique int id: @macro_type_repr
+);
+
+#keyset[id]
+macro_type_repr_macro_calls(
+  int id: @macro_type_repr ref,
+  int macro_call: @macro_call ref
+);
+
+match_exprs(
+  unique int id: @match_expr
+);
+
+#keyset[id, index]
+match_expr_attrs(
+  int id: @match_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+match_expr_scrutinees(
+  int id: @match_expr ref,
+  int scrutinee: @expr ref
+);
+
+#keyset[id]
+match_expr_match_arm_lists(
+  int id: @match_expr ref,
+  int match_arm_list: @match_arm_list ref
+);
+
+name_refs(
+  unique int id: @name_ref
+);
+
+#keyset[id]
+name_ref_texts(
+  int id: @name_ref ref,
+  string text: string ref
+);
+
+never_type_reprs(
+  unique int id: @never_type_repr
+);
+
+offset_of_exprs(
+  unique int id: @offset_of_expr
+);
+
+#keyset[id, index]
+offset_of_expr_attrs(
+  int id: @offset_of_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+offset_of_expr_fields(
+  int id: @offset_of_expr ref,
+  int index: int ref,
+  int field: @name_ref ref
+);
+
+#keyset[id]
+offset_of_expr_type_reprs(
+  int id: @offset_of_expr ref,
+  int type_repr: @type_repr ref
+);
+
+or_pats(
+  unique int id: @or_pat
+);
+
+#keyset[id, index]
+or_pat_pats(
+  int id: @or_pat ref,
+  int index: int ref,
+  int pat: @pat ref
+);
+
+params(
+  unique int id: @param
+);
+
+#keyset[id]
+param_pats(
+  int id: @param ref,
+  int pat: @pat ref
+);
+
+paren_exprs(
+  unique int id: @paren_expr
+);
+
+#keyset[id, index]
+paren_expr_attrs(
+  int id: @paren_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+paren_expr_exprs(
+  int id: @paren_expr ref,
+  int expr: @expr ref
+);
+
+paren_pats(
+  unique int id: @paren_pat
+);
+
+#keyset[id]
+paren_pat_pats(
+  int id: @paren_pat ref,
+  int pat: @pat ref
+);
+
+paren_type_reprs(
+  unique int id: @paren_type_repr
+);
+
+#keyset[id]
+paren_type_repr_type_reprs(
+  int id: @paren_type_repr ref,
+  int type_repr: @type_repr ref
+);
+
+@path_expr_base =
+  @path_expr
+;
+
+path_pats(
+  unique int id: @path_pat
+);
+
+path_type_reprs(
+  unique int id: @path_type_repr
+);
+
+#keyset[id]
+path_type_repr_paths(
+  int id: @path_type_repr ref,
+  int path: @path ref
+);
+
+prefix_exprs(
+  unique int id: @prefix_expr
+);
+
+#keyset[id, index]
+prefix_expr_attrs(
+  int id: @prefix_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+prefix_expr_exprs(
+  int id: @prefix_expr ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+prefix_expr_operator_names(
+  int id: @prefix_expr ref,
+  string operator_name: string ref
+);
+
+ptr_type_reprs(
+  unique int id: @ptr_type_repr
+);
+
+#keyset[id]
+ptr_type_repr_is_const(
+  int id: @ptr_type_repr ref
+);
+
+#keyset[id]
+ptr_type_repr_is_mut(
+  int id: @ptr_type_repr ref
+);
+
+#keyset[id]
+ptr_type_repr_type_reprs(
+  int id: @ptr_type_repr ref,
+  int type_repr: @type_repr ref
+);
+
+range_exprs(
+  unique int id: @range_expr
+);
+
+#keyset[id, index]
+range_expr_attrs(
+  int id: @range_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+range_expr_ends(
+  int id: @range_expr ref,
+  int end: @expr ref
+);
+
+#keyset[id]
+range_expr_operator_names(
+  int id: @range_expr ref,
+  string operator_name: string ref
+);
+
+#keyset[id]
+range_expr_starts(
+  int id: @range_expr ref,
+  int start: @expr ref
+);
+
+range_pats(
+  unique int id: @range_pat
+);
+
+#keyset[id]
+range_pat_ends(
+  int id: @range_pat ref,
+  int end: @pat ref
+);
+
+#keyset[id]
+range_pat_operator_names(
+  int id: @range_pat ref,
+  string operator_name: string ref
+);
+
+#keyset[id]
+range_pat_starts(
+  int id: @range_pat ref,
+  int start: @pat ref
+);
+
+ref_exprs(
+  unique int id: @ref_expr
+);
+
+#keyset[id, index]
+ref_expr_attrs(
+  int id: @ref_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+ref_expr_exprs(
+  int id: @ref_expr ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+ref_expr_is_const(
+  int id: @ref_expr ref
+);
+
+#keyset[id]
+ref_expr_is_mut(
+  int id: @ref_expr ref
+);
+
+#keyset[id]
+ref_expr_is_raw(
+  int id: @ref_expr ref
+);
+
+ref_pats(
+  unique int id: @ref_pat
+);
+
+#keyset[id]
+ref_pat_is_mut(
+  int id: @ref_pat ref
+);
+
+#keyset[id]
+ref_pat_pats(
+  int id: @ref_pat ref,
+  int pat: @pat ref
+);
+
+ref_type_reprs(
+  unique int id: @ref_type_repr
+);
+
+#keyset[id]
+ref_type_repr_is_mut(
+  int id: @ref_type_repr ref
+);
+
+#keyset[id]
+ref_type_repr_lifetimes(
+  int id: @ref_type_repr ref,
+  int lifetime: @lifetime ref
+);
+
+#keyset[id]
+ref_type_repr_type_reprs(
+  int id: @ref_type_repr ref,
+  int type_repr: @type_repr ref
+);
+
+rest_pats(
+  unique int id: @rest_pat
+);
+
+#keyset[id, index]
+rest_pat_attrs(
+  int id: @rest_pat ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+return_exprs(
+  unique int id: @return_expr
+);
+
+#keyset[id, index]
+return_expr_attrs(
+  int id: @return_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+return_expr_exprs(
+  int id: @return_expr ref,
+  int expr: @expr ref
+);
+
+self_params(
+  unique int id: @self_param
+);
+
+#keyset[id]
+self_param_is_ref(
+  int id: @self_param ref
+);
+
+#keyset[id]
+self_param_is_mut(
+  int id: @self_param ref
+);
+
+#keyset[id]
+self_param_lifetimes(
+  int id: @self_param ref,
+  int lifetime: @lifetime ref
+);
+
+#keyset[id]
+self_param_names(
+  int id: @self_param ref,
+  int name: @name ref
+);
+
+slice_pats(
+  unique int id: @slice_pat
+);
+
+#keyset[id, index]
+slice_pat_pats(
+  int id: @slice_pat ref,
+  int index: int ref,
+  int pat: @pat ref
+);
+
+slice_type_reprs(
+  unique int id: @slice_type_repr
+);
+
+#keyset[id]
+slice_type_repr_type_reprs(
+  int id: @slice_type_repr ref,
+  int type_repr: @type_repr ref
+);
+
+struct_exprs(
+  unique int id: @struct_expr
+);
+
+#keyset[id]
+struct_expr_struct_expr_field_lists(
+  int id: @struct_expr ref,
+  int struct_expr_field_list: @struct_expr_field_list ref
+);
+
+struct_field_lists(
+  unique int id: @struct_field_list
+);
+
+#keyset[id, index]
+struct_field_list_fields(
+  int id: @struct_field_list ref,
+  int index: int ref,
+  int field: @struct_field ref
+);
+
+struct_pats(
+  unique int id: @struct_pat
+);
+
+#keyset[id]
+struct_pat_struct_pat_field_lists(
+  int id: @struct_pat ref,
+  int struct_pat_field_list: @struct_pat_field_list ref
+);
+
+try_exprs(
+  unique int id: @try_expr
+);
+
+#keyset[id, index]
+try_expr_attrs(
+  int id: @try_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+try_expr_exprs(
+  int id: @try_expr ref,
+  int expr: @expr ref
+);
+
+tuple_exprs(
+  unique int id: @tuple_expr
+);
+
+#keyset[id, index]
+tuple_expr_attrs(
+  int id: @tuple_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+tuple_expr_fields(
+  int id: @tuple_expr ref,
+  int index: int ref,
+  int field: @expr ref
+);
+
+tuple_field_lists(
+  unique int id: @tuple_field_list
+);
+
+#keyset[id, index]
+tuple_field_list_fields(
+  int id: @tuple_field_list ref,
+  int index: int ref,
+  int field: @tuple_field ref
+);
+
+tuple_pats(
+  unique int id: @tuple_pat
+);
+
+#keyset[id, index]
+tuple_pat_fields(
+  int id: @tuple_pat ref,
+  int index: int ref,
+  int field: @pat ref
+);
+
+tuple_struct_pats(
+  unique int id: @tuple_struct_pat
+);
+
+#keyset[id, index]
+tuple_struct_pat_fields(
+  int id: @tuple_struct_pat ref,
+  int index: int ref,
+  int field: @pat ref
+);
+
+tuple_type_reprs(
+  unique int id: @tuple_type_repr
+);
+
+#keyset[id, index]
+tuple_type_repr_fields(
+  int id: @tuple_type_repr ref,
+  int index: int ref,
+  int field: @type_repr ref
+);
+
+type_args(
+  unique int id: @type_arg
+);
+
+#keyset[id]
+type_arg_type_reprs(
+  int id: @type_arg ref,
+  int type_repr: @type_repr ref
+);
+
+type_params(
+  unique int id: @type_param
+);
+
+#keyset[id, index]
+type_param_attrs(
+  int id: @type_param ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+type_param_default_types(
+  int id: @type_param ref,
+  int default_type: @type_repr ref
+);
+
+#keyset[id]
+type_param_names(
+  int id: @type_param ref,
+  int name: @name ref
+);
+
+#keyset[id]
+type_param_type_bound_lists(
+  int id: @type_param ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+underscore_exprs(
+  unique int id: @underscore_expr
+);
+
+#keyset[id, index]
+underscore_expr_attrs(
+  int id: @underscore_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+variants(
+  unique int id: @variant
+);
+
+#keyset[id, index]
+variant_attrs(
+  int id: @variant ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+variant_discriminants(
+  int id: @variant ref,
+  int discriminant: @expr ref
+);
+
+#keyset[id]
+variant_field_lists(
+  int id: @variant ref,
+  int field_list: @field_list ref
+);
+
+#keyset[id]
+variant_names(
+  int id: @variant ref,
+  int name: @name ref
+);
+
+#keyset[id]
+variant_visibilities(
+  int id: @variant ref,
+  int visibility: @visibility ref
+);
+
+wildcard_pats(
+  unique int id: @wildcard_pat
+);
+
+yeet_exprs(
+  unique int id: @yeet_expr
+);
+
+#keyset[id, index]
+yeet_expr_attrs(
+  int id: @yeet_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+yeet_expr_exprs(
+  int id: @yeet_expr ref,
+  int expr: @expr ref
+);
+
+yield_exprs(
+  unique int id: @yield_expr
+);
+
+#keyset[id, index]
+yield_expr_attrs(
+  int id: @yield_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+yield_expr_exprs(
+  int id: @yield_expr ref,
+  int expr: @expr ref
+);
+
+@adt =
+  @enum
+| @struct
+| @union
+;
+
+#keyset[id, index]
+adt_derive_macro_expansions(
+  int id: @adt ref,
+  int index: int ref,
+  int derive_macro_expansion: @macro_items ref
+);
+
+asm_exprs(
+  unique int id: @asm_expr
+);
+
+#keyset[id, index]
+asm_expr_asm_pieces(
+  int id: @asm_expr ref,
+  int index: int ref,
+  int asm_piece: @asm_piece ref
+);
+
+#keyset[id, index]
+asm_expr_attrs(
+  int id: @asm_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+asm_expr_templates(
+  int id: @asm_expr ref,
+  int index: int ref,
+  int template: @expr ref
+);
+
+@assoc_item =
+  @const
+| @function
+| @macro_call
+| @type_alias
+;
+
+block_exprs(
+  unique int id: @block_expr
+);
+
+#keyset[id, index]
+block_expr_attrs(
+  int id: @block_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+block_expr_is_async(
+  int id: @block_expr ref
+);
+
+#keyset[id]
+block_expr_is_const(
+  int id: @block_expr ref
+);
+
+#keyset[id]
+block_expr_is_gen(
+  int id: @block_expr ref
+);
+
+#keyset[id]
+block_expr_is_move(
+  int id: @block_expr ref
+);
+
+#keyset[id]
+block_expr_is_try(
+  int id: @block_expr ref
+);
+
+#keyset[id]
+block_expr_is_unsafe(
+  int id: @block_expr ref
+);
+
+#keyset[id]
+block_expr_stmt_lists(
+  int id: @block_expr ref,
+  int stmt_list: @stmt_list ref
+);
+
+call_exprs(
+  unique int id: @call_expr
+);
+
+#keyset[id]
+call_expr_functions(
+  int id: @call_expr ref,
+  int function: @expr ref
+);
+
+extern_blocks(
+  unique int id: @extern_block
+);
+
+#keyset[id]
+extern_block_abis(
+  int id: @extern_block ref,
+  int abi: @abi ref
+);
+
+#keyset[id, index]
+extern_block_attrs(
+  int id: @extern_block ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+extern_block_extern_item_lists(
+  int id: @extern_block ref,
+  int extern_item_list: @extern_item_list ref
+);
+
+#keyset[id]
+extern_block_is_unsafe(
+  int id: @extern_block ref
+);
+
+extern_crates(
+  unique int id: @extern_crate
+);
+
+#keyset[id, index]
+extern_crate_attrs(
+  int id: @extern_crate ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+extern_crate_identifiers(
+  int id: @extern_crate ref,
+  int identifier: @name_ref ref
+);
+
+#keyset[id]
+extern_crate_renames(
+  int id: @extern_crate ref,
+  int rename: @rename ref
+);
+
+#keyset[id]
+extern_crate_visibilities(
+  int id: @extern_crate ref,
+  int visibility: @visibility ref
+);
+
+@extern_item =
+  @function
+| @macro_call
+| @static
+| @type_alias
+;
+
+impls(
+  unique int id: @impl
+);
+
+#keyset[id]
+impl_assoc_item_lists(
+  int id: @impl ref,
+  int assoc_item_list: @assoc_item_list ref
+);
+
+#keyset[id, index]
+impl_attrs(
+  int id: @impl ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+impl_generic_param_lists(
+  int id: @impl ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+impl_is_const(
+  int id: @impl ref
+);
+
+#keyset[id]
+impl_is_default(
+  int id: @impl ref
+);
+
+#keyset[id]
+impl_is_unsafe(
+  int id: @impl ref
+);
+
+#keyset[id]
+impl_self_ties(
+  int id: @impl ref,
+  int self_ty: @type_repr ref
+);
+
+#keyset[id]
+impl_traits(
+  int id: @impl ref,
+  int trait: @type_repr ref
+);
+
+#keyset[id]
+impl_visibilities(
+  int id: @impl ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+impl_where_clauses(
+  int id: @impl ref,
+  int where_clause: @where_clause ref
+);
+
+@looping_expr =
+  @for_expr
+| @loop_expr
+| @while_expr
+;
+
+#keyset[id]
+looping_expr_loop_bodies(
+  int id: @looping_expr ref,
+  int loop_body: @block_expr ref
+);
+
+macro_defs(
+  unique int id: @macro_def
+);
+
+#keyset[id]
+macro_def_args(
+  int id: @macro_def ref,
+  int args: @token_tree ref
+);
+
+#keyset[id, index]
+macro_def_attrs(
+  int id: @macro_def ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+macro_def_bodies(
+  int id: @macro_def ref,
+  int body: @token_tree ref
+);
+
+#keyset[id]
+macro_def_names(
+  int id: @macro_def ref,
+  int name: @name ref
+);
+
+#keyset[id]
+macro_def_visibilities(
+  int id: @macro_def ref,
+  int visibility: @visibility ref
+);
+
+macro_rules(
+  unique int id: @macro_rules
+);
+
+#keyset[id, index]
+macro_rules_attrs(
+  int id: @macro_rules ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+macro_rules_names(
+  int id: @macro_rules ref,
+  int name: @name ref
+);
+
+#keyset[id]
+macro_rules_token_trees(
+  int id: @macro_rules ref,
+  int token_tree: @token_tree ref
+);
+
+#keyset[id]
+macro_rules_visibilities(
+  int id: @macro_rules ref,
+  int visibility: @visibility ref
+);
+
+method_call_exprs(
+  unique int id: @method_call_expr
+);
+
+#keyset[id]
+method_call_expr_generic_arg_lists(
+  int id: @method_call_expr ref,
+  int generic_arg_list: @generic_arg_list ref
+);
+
+#keyset[id]
+method_call_expr_identifiers(
+  int id: @method_call_expr ref,
+  int identifier: @name_ref ref
+);
+
+#keyset[id]
+method_call_expr_receivers(
+  int id: @method_call_expr ref,
+  int receiver: @expr ref
+);
+
+modules(
+  unique int id: @module
+);
+
+#keyset[id, index]
+module_attrs(
+  int id: @module ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+module_item_lists(
+  int id: @module ref,
+  int item_list: @item_list ref
+);
+
+#keyset[id]
+module_names(
+  int id: @module ref,
+  int name: @name ref
+);
+
+#keyset[id]
+module_visibilities(
+  int id: @module ref,
+  int visibility: @visibility ref
+);
+
+path_exprs(
+  unique int id: @path_expr
+);
+
+#keyset[id, index]
+path_expr_attrs(
+  int id: @path_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+traits(
+  unique int id: @trait
+);
+
+#keyset[id]
+trait_assoc_item_lists(
+  int id: @trait ref,
+  int assoc_item_list: @assoc_item_list ref
+);
+
+#keyset[id, index]
+trait_attrs(
+  int id: @trait ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+trait_generic_param_lists(
+  int id: @trait ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+trait_is_auto(
+  int id: @trait ref
+);
+
+#keyset[id]
+trait_is_unsafe(
+  int id: @trait ref
+);
+
+#keyset[id]
+trait_names(
+  int id: @trait ref,
+  int name: @name ref
+);
+
+#keyset[id]
+trait_type_bound_lists(
+  int id: @trait ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+#keyset[id]
+trait_visibilities(
+  int id: @trait ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+trait_where_clauses(
+  int id: @trait ref,
+  int where_clause: @where_clause ref
+);
+
+trait_aliases(
+  unique int id: @trait_alias
+);
+
+#keyset[id, index]
+trait_alias_attrs(
+  int id: @trait_alias ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+trait_alias_generic_param_lists(
+  int id: @trait_alias ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+trait_alias_names(
+  int id: @trait_alias ref,
+  int name: @name ref
+);
+
+#keyset[id]
+trait_alias_type_bound_lists(
+  int id: @trait_alias ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+#keyset[id]
+trait_alias_visibilities(
+  int id: @trait_alias ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+trait_alias_where_clauses(
+  int id: @trait_alias ref,
+  int where_clause: @where_clause ref
+);
+
+uses(
+  unique int id: @use
+);
+
+#keyset[id, index]
+use_attrs(
+  int id: @use ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+use_use_trees(
+  int id: @use ref,
+  int use_tree: @use_tree ref
+);
+
+#keyset[id]
+use_visibilities(
+  int id: @use ref,
+  int visibility: @visibility ref
+);
+
+consts(
+  unique int id: @const
+);
+
+#keyset[id, index]
+const_attrs(
+  int id: @const ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+const_bodies(
+  int id: @const ref,
+  int body: @expr ref
+);
+
+#keyset[id]
+const_generic_param_lists(
+  int id: @const ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+const_is_const(
+  int id: @const ref
+);
+
+#keyset[id]
+const_is_default(
+  int id: @const ref
+);
+
+#keyset[id]
+const_names(
+  int id: @const ref,
+  int name: @name ref
+);
+
+#keyset[id]
+const_type_reprs(
+  int id: @const ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+const_visibilities(
+  int id: @const ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+const_where_clauses(
+  int id: @const ref,
+  int where_clause: @where_clause ref
+);
+
+#keyset[id]
+const_has_implementation(
+  int id: @const ref
+);
+
+enums(
+  unique int id: @enum
+);
+
+#keyset[id, index]
+enum_attrs(
+  int id: @enum ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+enum_generic_param_lists(
+  int id: @enum ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+enum_names(
+  int id: @enum ref,
+  int name: @name ref
+);
+
+#keyset[id]
+enum_variant_lists(
+  int id: @enum ref,
+  int variant_list: @variant_list ref
+);
+
+#keyset[id]
+enum_visibilities(
+  int id: @enum ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+enum_where_clauses(
+  int id: @enum ref,
+  int where_clause: @where_clause ref
+);
+
+for_exprs(
+  unique int id: @for_expr
+);
+
+#keyset[id, index]
+for_expr_attrs(
+  int id: @for_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+for_expr_iterables(
+  int id: @for_expr ref,
+  int iterable: @expr ref
+);
+
+#keyset[id]
+for_expr_pats(
+  int id: @for_expr ref,
+  int pat: @pat ref
+);
+
+functions(
+  unique int id: @function
+);
+
+#keyset[id]
+function_abis(
+  int id: @function ref,
+  int abi: @abi ref
+);
+
+#keyset[id]
+function_function_bodies(
+  int id: @function ref,
+  int function_body: @block_expr ref
+);
+
+#keyset[id]
+function_generic_param_lists(
+  int id: @function ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+function_is_async(
+  int id: @function ref
+);
+
+#keyset[id]
+function_is_const(
+  int id: @function ref
+);
+
+#keyset[id]
+function_is_default(
+  int id: @function ref
+);
+
+#keyset[id]
+function_is_gen(
+  int id: @function ref
+);
+
+#keyset[id]
+function_is_unsafe(
+  int id: @function ref
+);
+
+#keyset[id]
+function_names(
+  int id: @function ref,
+  int name: @name ref
+);
+
+#keyset[id]
+function_ret_types(
+  int id: @function ref,
+  int ret_type: @ret_type_repr ref
+);
+
+#keyset[id]
+function_visibilities(
+  int id: @function ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+function_where_clauses(
+  int id: @function ref,
+  int where_clause: @where_clause ref
+);
+
+#keyset[id]
+function_has_implementation(
+  int id: @function ref
+);
+
+loop_exprs(
+  unique int id: @loop_expr
+);
+
+#keyset[id, index]
+loop_expr_attrs(
+  int id: @loop_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+macro_calls(
+  unique int id: @macro_call
+);
+
+#keyset[id, index]
+macro_call_attrs(
+  int id: @macro_call ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+macro_call_paths(
+  int id: @macro_call ref,
+  int path: @path ref
+);
+
+#keyset[id]
+macro_call_token_trees(
+  int id: @macro_call ref,
+  int token_tree: @token_tree ref
+);
+
+#keyset[id]
+macro_call_macro_call_expansions(
+  int id: @macro_call ref,
+  int macro_call_expansion: @ast_node ref
+);
+
+statics(
+  unique int id: @static
+);
+
+#keyset[id, index]
+static_attrs(
+  int id: @static ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+static_bodies(
+  int id: @static ref,
+  int body: @expr ref
+);
+
+#keyset[id]
+static_is_mut(
+  int id: @static ref
+);
+
+#keyset[id]
+static_is_static(
+  int id: @static ref
+);
+
+#keyset[id]
+static_is_unsafe(
+  int id: @static ref
+);
+
+#keyset[id]
+static_names(
+  int id: @static ref,
+  int name: @name ref
+);
+
+#keyset[id]
+static_type_reprs(
+  int id: @static ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+static_visibilities(
+  int id: @static ref,
+  int visibility: @visibility ref
+);
+
+structs(
+  unique int id: @struct
+);
+
+#keyset[id, index]
+struct_attrs(
+  int id: @struct ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+struct_field_lists_(
+  int id: @struct ref,
+  int field_list: @field_list ref
+);
+
+#keyset[id]
+struct_generic_param_lists(
+  int id: @struct ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+struct_names(
+  int id: @struct ref,
+  int name: @name ref
+);
+
+#keyset[id]
+struct_visibilities(
+  int id: @struct ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+struct_where_clauses(
+  int id: @struct ref,
+  int where_clause: @where_clause ref
+);
+
+type_aliases(
+  unique int id: @type_alias
+);
+
+#keyset[id, index]
+type_alias_attrs(
+  int id: @type_alias ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+type_alias_generic_param_lists(
+  int id: @type_alias ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+type_alias_is_default(
+  int id: @type_alias ref
+);
+
+#keyset[id]
+type_alias_names(
+  int id: @type_alias ref,
+  int name: @name ref
+);
+
+#keyset[id]
+type_alias_type_reprs(
+  int id: @type_alias ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+type_alias_type_bound_lists(
+  int id: @type_alias ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+#keyset[id]
+type_alias_visibilities(
+  int id: @type_alias ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+type_alias_where_clauses(
+  int id: @type_alias ref,
+  int where_clause: @where_clause ref
+);
+
+unions(
+  unique int id: @union
+);
+
+#keyset[id, index]
+union_attrs(
+  int id: @union ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+union_generic_param_lists(
+  int id: @union ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+union_names(
+  int id: @union ref,
+  int name: @name ref
+);
+
+#keyset[id]
+union_struct_field_lists(
+  int id: @union ref,
+  int struct_field_list: @struct_field_list ref
+);
+
+#keyset[id]
+union_visibilities(
+  int id: @union ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+union_where_clauses(
+  int id: @union ref,
+  int where_clause: @where_clause ref
+);
+
+while_exprs(
+  unique int id: @while_expr
+);
+
+#keyset[id, index]
+while_expr_attrs(
+  int id: @while_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+while_expr_conditions(
+  int id: @while_expr ref,
+  int condition: @expr ref
+);
diff --git a/rust/ql/lib/upgrades/30a0713e5bf69c60d003e4994e5abd1c78a36826/rust.dbscheme b/rust/ql/lib/upgrades/30a0713e5bf69c60d003e4994e5abd1c78a36826/rust.dbscheme
new file mode 100644
index 000000000000..e54d01f67a41
--- /dev/null
+++ b/rust/ql/lib/upgrades/30a0713e5bf69c60d003e4994e5abd1c78a36826/rust.dbscheme
@@ -0,0 +1,3624 @@
+// generated by codegen, do not edit
+
+// from ../shared/tree-sitter-extractor/src/generator/prefix.dbscheme
+/*- Files and folders -*/
+
+/**
+ * The location of an element.
+ * The location spans column `startcolumn` of line `startline` to
+ * column `endcolumn` of line `endline` in file `file`.
+ * For more information, see
+ * [Locations](https://codeql.github.com/docs/writing-codeql-queries/providing-locations-in-codeql-queries/).
+ */
+locations_default(
+  unique int id: @location_default,
+  int file: @file ref,
+  int beginLine: int ref,
+  int beginColumn: int ref,
+  int endLine: int ref,
+  int endColumn: int ref
+);
+
+files(
+  unique int id: @file,
+  string name: string ref
+);
+
+folders(
+  unique int id: @folder,
+  string name: string ref
+);
+
+@container = @file | @folder
+
+containerparent(
+  int parent: @container ref,
+  unique int child: @container ref
+);
+
+/*- Empty location -*/
+
+empty_location(
+  int location: @location_default ref
+);
+
+/*- Source location prefix -*/
+
+/**
+ * The source location of the snapshot.
+ */
+sourceLocationPrefix(string prefix : string ref);
+
+/*- Diagnostic messages -*/
+
+diagnostics(
+  unique int id: @diagnostic,
+  int severity: int ref,
+  string error_tag: string ref,
+  string error_message: string ref,
+  string full_error_message: string ref,
+  int location: @location_default ref
+);
+
+/*- Diagnostic messages: severity -*/
+
+case @diagnostic.severity of
+  10 = @diagnostic_debug
+| 20 = @diagnostic_info
+| 30 = @diagnostic_warning
+| 40 = @diagnostic_error
+;
+
+/*- YAML -*/
+
+#keyset[parent, idx]
+yaml (unique int id: @yaml_node,
+      int kind: int ref,
+      int parent: @yaml_node_parent ref,
+      int idx: int ref,
+      string tag: string ref,
+      string tostring: string ref);
+
+case @yaml_node.kind of
+  0 = @yaml_scalar_node
+| 1 = @yaml_mapping_node
+| 2 = @yaml_sequence_node
+| 3 = @yaml_alias_node
+;
+
+@yaml_collection_node = @yaml_mapping_node | @yaml_sequence_node;
+
+@yaml_node_parent = @yaml_collection_node | @file;
+
+yaml_anchors (unique int node: @yaml_node ref,
+              string anchor: string ref);
+
+yaml_aliases (unique int alias: @yaml_alias_node ref,
+              string target: string ref);
+
+yaml_scalars (unique int scalar: @yaml_scalar_node ref,
+              int style: int ref,
+              string value: string ref);
+
+yaml_errors (unique int id: @yaml_error,
+             string message: string ref);
+
+yaml_locations(unique int locatable: @yaml_locatable ref,
+             int location: @location_default ref);
+
+@yaml_locatable = @yaml_node | @yaml_error;
+
+/*- Database metadata -*/
+databaseMetadata(
+  string metadataKey: string ref,
+  string value: string ref
+);
+
+overlayChangedFiles(
+  string path: string ref
+);
+
+
+// from prefix.dbscheme
+#keyset[id]
+locatable_locations(
+  int id: @locatable ref,
+  int location: @location_default ref
+);
+
+
+// from schema
+
+@element =
+  @extractor_step
+| @locatable
+| @named_crate
+| @unextracted
+;
+
+extractor_steps(
+  unique int id: @extractor_step,
+  string action: string ref,
+  int duration_ms: int ref
+);
+
+#keyset[id]
+extractor_step_files(
+  int id: @extractor_step ref,
+  int file: @file ref
+);
+
+@locatable =
+  @ast_node
+| @crate
+;
+
+named_crates(
+  unique int id: @named_crate,
+  string name: string ref,
+  int crate: @crate ref
+);
+
+@unextracted =
+  @missing
+| @unimplemented
+;
+
+@ast_node =
+  @abi
+| @addressable
+| @arg_list
+| @asm_dir_spec
+| @asm_operand
+| @asm_operand_expr
+| @asm_option
+| @asm_piece
+| @asm_reg_spec
+| @assoc_item_list
+| @attr
+| @callable
+| @expr
+| @extern_item_list
+| @field_list
+| @for_binder
+| @format_args_arg
+| @generic_arg
+| @generic_arg_list
+| @generic_param
+| @generic_param_list
+| @item_list
+| @label
+| @let_else
+| @macro_items
+| @match_arm
+| @match_arm_list
+| @match_guard
+| @meta
+| @name
+| @param_base
+| @param_list
+| @parenthesized_arg_list
+| @pat
+| @path
+| @path_ast_node
+| @path_segment
+| @rename
+| @ret_type_repr
+| @return_type_syntax
+| @source_file
+| @stmt
+| @stmt_list
+| @struct_expr_field
+| @struct_expr_field_list
+| @struct_field
+| @struct_pat_field
+| @struct_pat_field_list
+| @token
+| @token_tree
+| @tuple_field
+| @type_bound
+| @type_bound_list
+| @type_repr
+| @use_bound_generic_arg
+| @use_bound_generic_args
+| @use_tree
+| @use_tree_list
+| @variant_list
+| @visibility
+| @where_clause
+| @where_pred
+;
+
+crates(
+  unique int id: @crate
+);
+
+#keyset[id]
+crate_names(
+  int id: @crate ref,
+  string name: string ref
+);
+
+#keyset[id]
+crate_versions(
+  int id: @crate ref,
+  string version: string ref
+);
+
+#keyset[id, index]
+crate_cfg_options(
+  int id: @crate ref,
+  int index: int ref,
+  string cfg_option: string ref
+);
+
+#keyset[id, index]
+crate_named_dependencies(
+  int id: @crate ref,
+  int index: int ref,
+  int named_dependency: @named_crate ref
+);
+
+missings(
+  unique int id: @missing
+);
+
+unimplementeds(
+  unique int id: @unimplemented
+);
+
+abis(
+  unique int id: @abi
+);
+
+#keyset[id]
+abi_abi_strings(
+  int id: @abi ref,
+  string abi_string: string ref
+);
+
+@addressable =
+  @item
+| @variant
+;
+
+arg_lists(
+  unique int id: @arg_list
+);
+
+#keyset[id, index]
+arg_list_args(
+  int id: @arg_list ref,
+  int index: int ref,
+  int arg: @expr ref
+);
+
+asm_dir_specs(
+  unique int id: @asm_dir_spec
+);
+
+@asm_operand =
+  @asm_const
+| @asm_label
+| @asm_reg_operand
+| @asm_sym
+;
+
+asm_operand_exprs(
+  unique int id: @asm_operand_expr
+);
+
+#keyset[id]
+asm_operand_expr_in_exprs(
+  int id: @asm_operand_expr ref,
+  int in_expr: @expr ref
+);
+
+#keyset[id]
+asm_operand_expr_out_exprs(
+  int id: @asm_operand_expr ref,
+  int out_expr: @expr ref
+);
+
+asm_options(
+  unique int id: @asm_option
+);
+
+#keyset[id]
+asm_option_is_raw(
+  int id: @asm_option ref
+);
+
+@asm_piece =
+  @asm_clobber_abi
+| @asm_operand_named
+| @asm_options_list
+;
+
+asm_reg_specs(
+  unique int id: @asm_reg_spec
+);
+
+#keyset[id]
+asm_reg_spec_identifiers(
+  int id: @asm_reg_spec ref,
+  int identifier: @name_ref ref
+);
+
+assoc_item_lists(
+  unique int id: @assoc_item_list
+);
+
+#keyset[id, index]
+assoc_item_list_assoc_items(
+  int id: @assoc_item_list ref,
+  int index: int ref,
+  int assoc_item: @assoc_item ref
+);
+
+#keyset[id, index]
+assoc_item_list_attrs(
+  int id: @assoc_item_list ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+attrs(
+  unique int id: @attr
+);
+
+#keyset[id]
+attr_meta(
+  int id: @attr ref,
+  int meta: @meta ref
+);
+
+@callable =
+  @closure_expr
+| @function
+;
+
+#keyset[id]
+callable_param_lists(
+  int id: @callable ref,
+  int param_list: @param_list ref
+);
+
+#keyset[id, index]
+callable_attrs(
+  int id: @callable ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+@expr =
+  @array_expr_internal
+| @asm_expr
+| @await_expr
+| @become_expr
+| @binary_expr
+| @break_expr
+| @call_expr
+| @cast_expr
+| @closure_expr
+| @continue_expr
+| @field_expr
+| @format_args_expr
+| @if_expr
+| @index_expr
+| @labelable_expr
+| @let_expr
+| @literal_expr
+| @macro_block_expr
+| @macro_expr
+| @match_expr
+| @method_call_expr
+| @offset_of_expr
+| @paren_expr
+| @path_expr_base
+| @prefix_expr
+| @range_expr
+| @ref_expr
+| @return_expr
+| @struct_expr
+| @try_expr
+| @tuple_expr
+| @underscore_expr
+| @yeet_expr
+| @yield_expr
+;
+
+extern_item_lists(
+  unique int id: @extern_item_list
+);
+
+#keyset[id, index]
+extern_item_list_attrs(
+  int id: @extern_item_list ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+extern_item_list_extern_items(
+  int id: @extern_item_list ref,
+  int index: int ref,
+  int extern_item: @extern_item ref
+);
+
+@field_list =
+  @struct_field_list
+| @tuple_field_list
+;
+
+for_binders(
+  unique int id: @for_binder
+);
+
+#keyset[id]
+for_binder_generic_param_lists(
+  int id: @for_binder ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+format_args_args(
+  unique int id: @format_args_arg
+);
+
+#keyset[id]
+format_args_arg_exprs(
+  int id: @format_args_arg ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+format_args_arg_names(
+  int id: @format_args_arg ref,
+  int name: @name ref
+);
+
+@generic_arg =
+  @assoc_type_arg
+| @const_arg
+| @lifetime_arg
+| @type_arg
+;
+
+generic_arg_lists(
+  unique int id: @generic_arg_list
+);
+
+#keyset[id, index]
+generic_arg_list_generic_args(
+  int id: @generic_arg_list ref,
+  int index: int ref,
+  int generic_arg: @generic_arg ref
+);
+
+@generic_param =
+  @const_param
+| @lifetime_param
+| @type_param
+;
+
+generic_param_lists(
+  unique int id: @generic_param_list
+);
+
+#keyset[id, index]
+generic_param_list_generic_params(
+  int id: @generic_param_list ref,
+  int index: int ref,
+  int generic_param: @generic_param ref
+);
+
+item_lists(
+  unique int id: @item_list
+);
+
+#keyset[id, index]
+item_list_attrs(
+  int id: @item_list ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+item_list_items(
+  int id: @item_list ref,
+  int index: int ref,
+  int item: @item ref
+);
+
+labels(
+  unique int id: @label
+);
+
+#keyset[id]
+label_lifetimes(
+  int id: @label ref,
+  int lifetime: @lifetime ref
+);
+
+let_elses(
+  unique int id: @let_else
+);
+
+#keyset[id]
+let_else_block_exprs(
+  int id: @let_else ref,
+  int block_expr: @block_expr ref
+);
+
+macro_items(
+  unique int id: @macro_items
+);
+
+#keyset[id, index]
+macro_items_items(
+  int id: @macro_items ref,
+  int index: int ref,
+  int item: @item ref
+);
+
+match_arms(
+  unique int id: @match_arm
+);
+
+#keyset[id, index]
+match_arm_attrs(
+  int id: @match_arm ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+match_arm_exprs(
+  int id: @match_arm ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+match_arm_guards(
+  int id: @match_arm ref,
+  int guard: @match_guard ref
+);
+
+#keyset[id]
+match_arm_pats(
+  int id: @match_arm ref,
+  int pat: @pat ref
+);
+
+match_arm_lists(
+  unique int id: @match_arm_list
+);
+
+#keyset[id, index]
+match_arm_list_arms(
+  int id: @match_arm_list ref,
+  int index: int ref,
+  int arm: @match_arm ref
+);
+
+#keyset[id, index]
+match_arm_list_attrs(
+  int id: @match_arm_list ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+match_guards(
+  unique int id: @match_guard
+);
+
+#keyset[id]
+match_guard_conditions(
+  int id: @match_guard ref,
+  int condition: @expr ref
+);
+
+meta(
+  unique int id: @meta
+);
+
+#keyset[id]
+meta_exprs(
+  int id: @meta ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+meta_is_unsafe(
+  int id: @meta ref
+);
+
+#keyset[id]
+meta_paths(
+  int id: @meta ref,
+  int path: @path ref
+);
+
+#keyset[id]
+meta_token_trees(
+  int id: @meta ref,
+  int token_tree: @token_tree ref
+);
+
+names(
+  unique int id: @name
+);
+
+#keyset[id]
+name_texts(
+  int id: @name ref,
+  string text: string ref
+);
+
+@param_base =
+  @param
+| @self_param
+;
+
+#keyset[id, index]
+param_base_attrs(
+  int id: @param_base ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+param_base_type_reprs(
+  int id: @param_base ref,
+  int type_repr: @type_repr ref
+);
+
+param_lists(
+  unique int id: @param_list
+);
+
+#keyset[id, index]
+param_list_params(
+  int id: @param_list ref,
+  int index: int ref,
+  int param: @param ref
+);
+
+#keyset[id]
+param_list_self_params(
+  int id: @param_list ref,
+  int self_param: @self_param ref
+);
+
+parenthesized_arg_lists(
+  unique int id: @parenthesized_arg_list
+);
+
+#keyset[id, index]
+parenthesized_arg_list_type_args(
+  int id: @parenthesized_arg_list ref,
+  int index: int ref,
+  int type_arg: @type_arg ref
+);
+
+@pat =
+  @box_pat
+| @const_block_pat
+| @ident_pat
+| @literal_pat
+| @macro_pat
+| @or_pat
+| @paren_pat
+| @path_pat
+| @range_pat
+| @ref_pat
+| @rest_pat
+| @slice_pat
+| @struct_pat
+| @tuple_pat
+| @tuple_struct_pat
+| @wildcard_pat
+;
+
+paths(
+  unique int id: @path
+);
+
+#keyset[id]
+path_qualifiers(
+  int id: @path ref,
+  int qualifier: @path ref
+);
+
+#keyset[id]
+path_segments_(
+  int id: @path ref,
+  int segment: @path_segment ref
+);
+
+@path_ast_node =
+  @path_expr
+| @path_pat
+| @struct_expr
+| @struct_pat
+| @tuple_struct_pat
+;
+
+#keyset[id]
+path_ast_node_paths(
+  int id: @path_ast_node ref,
+  int path: @path ref
+);
+
+path_segments(
+  unique int id: @path_segment
+);
+
+#keyset[id]
+path_segment_generic_arg_lists(
+  int id: @path_segment ref,
+  int generic_arg_list: @generic_arg_list ref
+);
+
+#keyset[id]
+path_segment_identifiers(
+  int id: @path_segment ref,
+  int identifier: @name_ref ref
+);
+
+#keyset[id]
+path_segment_parenthesized_arg_lists(
+  int id: @path_segment ref,
+  int parenthesized_arg_list: @parenthesized_arg_list ref
+);
+
+#keyset[id]
+path_segment_ret_types(
+  int id: @path_segment ref,
+  int ret_type: @ret_type_repr ref
+);
+
+#keyset[id]
+path_segment_return_type_syntaxes(
+  int id: @path_segment ref,
+  int return_type_syntax: @return_type_syntax ref
+);
+
+#keyset[id]
+path_segment_type_reprs(
+  int id: @path_segment ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+path_segment_trait_type_reprs(
+  int id: @path_segment ref,
+  int trait_type_repr: @path_type_repr ref
+);
+
+renames(
+  unique int id: @rename
+);
+
+#keyset[id]
+rename_names(
+  int id: @rename ref,
+  int name: @name ref
+);
+
+ret_type_reprs(
+  unique int id: @ret_type_repr
+);
+
+#keyset[id]
+ret_type_repr_type_reprs(
+  int id: @ret_type_repr ref,
+  int type_repr: @type_repr ref
+);
+
+return_type_syntaxes(
+  unique int id: @return_type_syntax
+);
+
+source_files(
+  unique int id: @source_file
+);
+
+#keyset[id, index]
+source_file_attrs(
+  int id: @source_file ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+source_file_items(
+  int id: @source_file ref,
+  int index: int ref,
+  int item: @item ref
+);
+
+@stmt =
+  @expr_stmt
+| @item
+| @let_stmt
+;
+
+stmt_lists(
+  unique int id: @stmt_list
+);
+
+#keyset[id, index]
+stmt_list_attrs(
+  int id: @stmt_list ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+stmt_list_statements(
+  int id: @stmt_list ref,
+  int index: int ref,
+  int statement: @stmt ref
+);
+
+#keyset[id]
+stmt_list_tail_exprs(
+  int id: @stmt_list ref,
+  int tail_expr: @expr ref
+);
+
+struct_expr_fields(
+  unique int id: @struct_expr_field
+);
+
+#keyset[id, index]
+struct_expr_field_attrs(
+  int id: @struct_expr_field ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+struct_expr_field_exprs(
+  int id: @struct_expr_field ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+struct_expr_field_identifiers(
+  int id: @struct_expr_field ref,
+  int identifier: @name_ref ref
+);
+
+struct_expr_field_lists(
+  unique int id: @struct_expr_field_list
+);
+
+#keyset[id, index]
+struct_expr_field_list_attrs(
+  int id: @struct_expr_field_list ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+struct_expr_field_list_fields(
+  int id: @struct_expr_field_list ref,
+  int index: int ref,
+  int field: @struct_expr_field ref
+);
+
+#keyset[id]
+struct_expr_field_list_spreads(
+  int id: @struct_expr_field_list ref,
+  int spread: @expr ref
+);
+
+struct_fields(
+  unique int id: @struct_field
+);
+
+#keyset[id, index]
+struct_field_attrs(
+  int id: @struct_field ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+struct_field_defaults(
+  int id: @struct_field ref,
+  int default: @expr ref
+);
+
+#keyset[id]
+struct_field_is_unsafe(
+  int id: @struct_field ref
+);
+
+#keyset[id]
+struct_field_names(
+  int id: @struct_field ref,
+  int name: @name ref
+);
+
+#keyset[id]
+struct_field_type_reprs(
+  int id: @struct_field ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+struct_field_visibilities(
+  int id: @struct_field ref,
+  int visibility: @visibility ref
+);
+
+struct_pat_fields(
+  unique int id: @struct_pat_field
+);
+
+#keyset[id, index]
+struct_pat_field_attrs(
+  int id: @struct_pat_field ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+struct_pat_field_identifiers(
+  int id: @struct_pat_field ref,
+  int identifier: @name_ref ref
+);
+
+#keyset[id]
+struct_pat_field_pats(
+  int id: @struct_pat_field ref,
+  int pat: @pat ref
+);
+
+struct_pat_field_lists(
+  unique int id: @struct_pat_field_list
+);
+
+#keyset[id, index]
+struct_pat_field_list_fields(
+  int id: @struct_pat_field_list ref,
+  int index: int ref,
+  int field: @struct_pat_field ref
+);
+
+#keyset[id]
+struct_pat_field_list_rest_pats(
+  int id: @struct_pat_field_list ref,
+  int rest_pat: @rest_pat ref
+);
+
+@token =
+  @comment
+;
+
+token_trees(
+  unique int id: @token_tree
+);
+
+tuple_fields(
+  unique int id: @tuple_field
+);
+
+#keyset[id, index]
+tuple_field_attrs(
+  int id: @tuple_field ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+tuple_field_type_reprs(
+  int id: @tuple_field ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+tuple_field_visibilities(
+  int id: @tuple_field ref,
+  int visibility: @visibility ref
+);
+
+type_bounds(
+  unique int id: @type_bound
+);
+
+#keyset[id]
+type_bound_for_binders(
+  int id: @type_bound ref,
+  int for_binder: @for_binder ref
+);
+
+#keyset[id]
+type_bound_is_async(
+  int id: @type_bound ref
+);
+
+#keyset[id]
+type_bound_is_const(
+  int id: @type_bound ref
+);
+
+#keyset[id]
+type_bound_lifetimes(
+  int id: @type_bound ref,
+  int lifetime: @lifetime ref
+);
+
+#keyset[id]
+type_bound_type_reprs(
+  int id: @type_bound ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+type_bound_use_bound_generic_args(
+  int id: @type_bound ref,
+  int use_bound_generic_args: @use_bound_generic_args ref
+);
+
+type_bound_lists(
+  unique int id: @type_bound_list
+);
+
+#keyset[id, index]
+type_bound_list_bounds(
+  int id: @type_bound_list ref,
+  int index: int ref,
+  int bound: @type_bound ref
+);
+
+@type_repr =
+  @array_type_repr
+| @dyn_trait_type_repr
+| @fn_ptr_type_repr
+| @for_type_repr
+| @impl_trait_type_repr
+| @infer_type_repr
+| @macro_type_repr
+| @never_type_repr
+| @paren_type_repr
+| @path_type_repr
+| @ptr_type_repr
+| @ref_type_repr
+| @slice_type_repr
+| @tuple_type_repr
+;
+
+@use_bound_generic_arg =
+  @lifetime
+| @name_ref
+;
+
+use_bound_generic_args(
+  unique int id: @use_bound_generic_args
+);
+
+#keyset[id, index]
+use_bound_generic_args_use_bound_generic_args(
+  int id: @use_bound_generic_args ref,
+  int index: int ref,
+  int use_bound_generic_arg: @use_bound_generic_arg ref
+);
+
+use_trees(
+  unique int id: @use_tree
+);
+
+#keyset[id]
+use_tree_is_glob(
+  int id: @use_tree ref
+);
+
+#keyset[id]
+use_tree_paths(
+  int id: @use_tree ref,
+  int path: @path ref
+);
+
+#keyset[id]
+use_tree_renames(
+  int id: @use_tree ref,
+  int rename: @rename ref
+);
+
+#keyset[id]
+use_tree_use_tree_lists(
+  int id: @use_tree ref,
+  int use_tree_list: @use_tree_list ref
+);
+
+use_tree_lists(
+  unique int id: @use_tree_list
+);
+
+#keyset[id, index]
+use_tree_list_use_trees(
+  int id: @use_tree_list ref,
+  int index: int ref,
+  int use_tree: @use_tree ref
+);
+
+variant_lists(
+  unique int id: @variant_list
+);
+
+#keyset[id, index]
+variant_list_variants(
+  int id: @variant_list ref,
+  int index: int ref,
+  int variant: @variant ref
+);
+
+visibilities(
+  unique int id: @visibility
+);
+
+#keyset[id]
+visibility_paths(
+  int id: @visibility ref,
+  int path: @path ref
+);
+
+where_clauses(
+  unique int id: @where_clause
+);
+
+#keyset[id, index]
+where_clause_predicates(
+  int id: @where_clause ref,
+  int index: int ref,
+  int predicate: @where_pred ref
+);
+
+where_preds(
+  unique int id: @where_pred
+);
+
+#keyset[id]
+where_pred_for_binders(
+  int id: @where_pred ref,
+  int for_binder: @for_binder ref
+);
+
+#keyset[id]
+where_pred_lifetimes(
+  int id: @where_pred ref,
+  int lifetime: @lifetime ref
+);
+
+#keyset[id]
+where_pred_type_reprs(
+  int id: @where_pred ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+where_pred_type_bound_lists(
+  int id: @where_pred ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+array_expr_internals(
+  unique int id: @array_expr_internal
+);
+
+#keyset[id, index]
+array_expr_internal_attrs(
+  int id: @array_expr_internal ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+array_expr_internal_exprs(
+  int id: @array_expr_internal ref,
+  int index: int ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+array_expr_internal_is_semicolon(
+  int id: @array_expr_internal ref
+);
+
+array_type_reprs(
+  unique int id: @array_type_repr
+);
+
+#keyset[id]
+array_type_repr_const_args(
+  int id: @array_type_repr ref,
+  int const_arg: @const_arg ref
+);
+
+#keyset[id]
+array_type_repr_element_type_reprs(
+  int id: @array_type_repr ref,
+  int element_type_repr: @type_repr ref
+);
+
+asm_clobber_abis(
+  unique int id: @asm_clobber_abi
+);
+
+asm_consts(
+  unique int id: @asm_const
+);
+
+#keyset[id]
+asm_const_exprs(
+  int id: @asm_const ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+asm_const_is_const(
+  int id: @asm_const ref
+);
+
+asm_labels(
+  unique int id: @asm_label
+);
+
+#keyset[id]
+asm_label_block_exprs(
+  int id: @asm_label ref,
+  int block_expr: @block_expr ref
+);
+
+asm_operand_nameds(
+  unique int id: @asm_operand_named
+);
+
+#keyset[id]
+asm_operand_named_asm_operands(
+  int id: @asm_operand_named ref,
+  int asm_operand: @asm_operand ref
+);
+
+#keyset[id]
+asm_operand_named_names(
+  int id: @asm_operand_named ref,
+  int name: @name ref
+);
+
+asm_options_lists(
+  unique int id: @asm_options_list
+);
+
+#keyset[id, index]
+asm_options_list_asm_options(
+  int id: @asm_options_list ref,
+  int index: int ref,
+  int asm_option: @asm_option ref
+);
+
+asm_reg_operands(
+  unique int id: @asm_reg_operand
+);
+
+#keyset[id]
+asm_reg_operand_asm_dir_specs(
+  int id: @asm_reg_operand ref,
+  int asm_dir_spec: @asm_dir_spec ref
+);
+
+#keyset[id]
+asm_reg_operand_asm_operand_exprs(
+  int id: @asm_reg_operand ref,
+  int asm_operand_expr: @asm_operand_expr ref
+);
+
+#keyset[id]
+asm_reg_operand_asm_reg_specs(
+  int id: @asm_reg_operand ref,
+  int asm_reg_spec: @asm_reg_spec ref
+);
+
+asm_syms(
+  unique int id: @asm_sym
+);
+
+#keyset[id]
+asm_sym_paths(
+  int id: @asm_sym ref,
+  int path: @path ref
+);
+
+assoc_type_args(
+  unique int id: @assoc_type_arg
+);
+
+#keyset[id]
+assoc_type_arg_const_args(
+  int id: @assoc_type_arg ref,
+  int const_arg: @const_arg ref
+);
+
+#keyset[id]
+assoc_type_arg_generic_arg_lists(
+  int id: @assoc_type_arg ref,
+  int generic_arg_list: @generic_arg_list ref
+);
+
+#keyset[id]
+assoc_type_arg_identifiers(
+  int id: @assoc_type_arg ref,
+  int identifier: @name_ref ref
+);
+
+#keyset[id]
+assoc_type_arg_param_lists(
+  int id: @assoc_type_arg ref,
+  int param_list: @param_list ref
+);
+
+#keyset[id]
+assoc_type_arg_ret_types(
+  int id: @assoc_type_arg ref,
+  int ret_type: @ret_type_repr ref
+);
+
+#keyset[id]
+assoc_type_arg_return_type_syntaxes(
+  int id: @assoc_type_arg ref,
+  int return_type_syntax: @return_type_syntax ref
+);
+
+#keyset[id]
+assoc_type_arg_type_reprs(
+  int id: @assoc_type_arg ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+assoc_type_arg_type_bound_lists(
+  int id: @assoc_type_arg ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+await_exprs(
+  unique int id: @await_expr
+);
+
+#keyset[id, index]
+await_expr_attrs(
+  int id: @await_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+await_expr_exprs(
+  int id: @await_expr ref,
+  int expr: @expr ref
+);
+
+become_exprs(
+  unique int id: @become_expr
+);
+
+#keyset[id, index]
+become_expr_attrs(
+  int id: @become_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+become_expr_exprs(
+  int id: @become_expr ref,
+  int expr: @expr ref
+);
+
+binary_exprs(
+  unique int id: @binary_expr
+);
+
+#keyset[id, index]
+binary_expr_attrs(
+  int id: @binary_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+binary_expr_lhs(
+  int id: @binary_expr ref,
+  int lhs: @expr ref
+);
+
+#keyset[id]
+binary_expr_operator_names(
+  int id: @binary_expr ref,
+  string operator_name: string ref
+);
+
+#keyset[id]
+binary_expr_rhs(
+  int id: @binary_expr ref,
+  int rhs: @expr ref
+);
+
+box_pats(
+  unique int id: @box_pat
+);
+
+#keyset[id]
+box_pat_pats(
+  int id: @box_pat ref,
+  int pat: @pat ref
+);
+
+break_exprs(
+  unique int id: @break_expr
+);
+
+#keyset[id, index]
+break_expr_attrs(
+  int id: @break_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+break_expr_exprs(
+  int id: @break_expr ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+break_expr_lifetimes(
+  int id: @break_expr ref,
+  int lifetime: @lifetime ref
+);
+
+call_exprs(
+  unique int id: @call_expr
+);
+
+#keyset[id]
+call_expr_arg_lists(
+  int id: @call_expr ref,
+  int arg_list: @arg_list ref
+);
+
+#keyset[id, index]
+call_expr_attrs(
+  int id: @call_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+call_expr_functions(
+  int id: @call_expr ref,
+  int function: @expr ref
+);
+
+cast_exprs(
+  unique int id: @cast_expr
+);
+
+#keyset[id, index]
+cast_expr_attrs(
+  int id: @cast_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+cast_expr_exprs(
+  int id: @cast_expr ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+cast_expr_type_reprs(
+  int id: @cast_expr ref,
+  int type_repr: @type_repr ref
+);
+
+closure_exprs(
+  unique int id: @closure_expr
+);
+
+#keyset[id]
+closure_expr_closure_bodies(
+  int id: @closure_expr ref,
+  int closure_body: @expr ref
+);
+
+#keyset[id]
+closure_expr_for_binders(
+  int id: @closure_expr ref,
+  int for_binder: @for_binder ref
+);
+
+#keyset[id]
+closure_expr_is_async(
+  int id: @closure_expr ref
+);
+
+#keyset[id]
+closure_expr_is_const(
+  int id: @closure_expr ref
+);
+
+#keyset[id]
+closure_expr_is_gen(
+  int id: @closure_expr ref
+);
+
+#keyset[id]
+closure_expr_is_move(
+  int id: @closure_expr ref
+);
+
+#keyset[id]
+closure_expr_is_static(
+  int id: @closure_expr ref
+);
+
+#keyset[id]
+closure_expr_ret_types(
+  int id: @closure_expr ref,
+  int ret_type: @ret_type_repr ref
+);
+
+comments(
+  unique int id: @comment,
+  int parent: @ast_node ref,
+  string text: string ref
+);
+
+const_args(
+  unique int id: @const_arg
+);
+
+#keyset[id]
+const_arg_exprs(
+  int id: @const_arg ref,
+  int expr: @expr ref
+);
+
+const_block_pats(
+  unique int id: @const_block_pat
+);
+
+#keyset[id]
+const_block_pat_block_exprs(
+  int id: @const_block_pat ref,
+  int block_expr: @block_expr ref
+);
+
+#keyset[id]
+const_block_pat_is_const(
+  int id: @const_block_pat ref
+);
+
+const_params(
+  unique int id: @const_param
+);
+
+#keyset[id, index]
+const_param_attrs(
+  int id: @const_param ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+const_param_default_vals(
+  int id: @const_param ref,
+  int default_val: @const_arg ref
+);
+
+#keyset[id]
+const_param_is_const(
+  int id: @const_param ref
+);
+
+#keyset[id]
+const_param_names(
+  int id: @const_param ref,
+  int name: @name ref
+);
+
+#keyset[id]
+const_param_type_reprs(
+  int id: @const_param ref,
+  int type_repr: @type_repr ref
+);
+
+continue_exprs(
+  unique int id: @continue_expr
+);
+
+#keyset[id, index]
+continue_expr_attrs(
+  int id: @continue_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+continue_expr_lifetimes(
+  int id: @continue_expr ref,
+  int lifetime: @lifetime ref
+);
+
+dyn_trait_type_reprs(
+  unique int id: @dyn_trait_type_repr
+);
+
+#keyset[id]
+dyn_trait_type_repr_type_bound_lists(
+  int id: @dyn_trait_type_repr ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+expr_stmts(
+  unique int id: @expr_stmt
+);
+
+#keyset[id]
+expr_stmt_exprs(
+  int id: @expr_stmt ref,
+  int expr: @expr ref
+);
+
+field_exprs(
+  unique int id: @field_expr
+);
+
+#keyset[id, index]
+field_expr_attrs(
+  int id: @field_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+field_expr_containers(
+  int id: @field_expr ref,
+  int container: @expr ref
+);
+
+#keyset[id]
+field_expr_identifiers(
+  int id: @field_expr ref,
+  int identifier: @name_ref ref
+);
+
+fn_ptr_type_reprs(
+  unique int id: @fn_ptr_type_repr
+);
+
+#keyset[id]
+fn_ptr_type_repr_abis(
+  int id: @fn_ptr_type_repr ref,
+  int abi: @abi ref
+);
+
+#keyset[id]
+fn_ptr_type_repr_is_async(
+  int id: @fn_ptr_type_repr ref
+);
+
+#keyset[id]
+fn_ptr_type_repr_is_const(
+  int id: @fn_ptr_type_repr ref
+);
+
+#keyset[id]
+fn_ptr_type_repr_is_unsafe(
+  int id: @fn_ptr_type_repr ref
+);
+
+#keyset[id]
+fn_ptr_type_repr_param_lists(
+  int id: @fn_ptr_type_repr ref,
+  int param_list: @param_list ref
+);
+
+#keyset[id]
+fn_ptr_type_repr_ret_types(
+  int id: @fn_ptr_type_repr ref,
+  int ret_type: @ret_type_repr ref
+);
+
+for_type_reprs(
+  unique int id: @for_type_repr
+);
+
+#keyset[id]
+for_type_repr_for_binders(
+  int id: @for_type_repr ref,
+  int for_binder: @for_binder ref
+);
+
+#keyset[id]
+for_type_repr_type_reprs(
+  int id: @for_type_repr ref,
+  int type_repr: @type_repr ref
+);
+
+format_args_exprs(
+  unique int id: @format_args_expr
+);
+
+#keyset[id, index]
+format_args_expr_args(
+  int id: @format_args_expr ref,
+  int index: int ref,
+  int arg: @format_args_arg ref
+);
+
+#keyset[id, index]
+format_args_expr_attrs(
+  int id: @format_args_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+format_args_expr_templates(
+  int id: @format_args_expr ref,
+  int template: @expr ref
+);
+
+ident_pats(
+  unique int id: @ident_pat
+);
+
+#keyset[id, index]
+ident_pat_attrs(
+  int id: @ident_pat ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+ident_pat_is_mut(
+  int id: @ident_pat ref
+);
+
+#keyset[id]
+ident_pat_is_ref(
+  int id: @ident_pat ref
+);
+
+#keyset[id]
+ident_pat_names(
+  int id: @ident_pat ref,
+  int name: @name ref
+);
+
+#keyset[id]
+ident_pat_pats(
+  int id: @ident_pat ref,
+  int pat: @pat ref
+);
+
+if_exprs(
+  unique int id: @if_expr
+);
+
+#keyset[id, index]
+if_expr_attrs(
+  int id: @if_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+if_expr_conditions(
+  int id: @if_expr ref,
+  int condition: @expr ref
+);
+
+#keyset[id]
+if_expr_elses(
+  int id: @if_expr ref,
+  int else: @expr ref
+);
+
+#keyset[id]
+if_expr_thens(
+  int id: @if_expr ref,
+  int then: @block_expr ref
+);
+
+impl_trait_type_reprs(
+  unique int id: @impl_trait_type_repr
+);
+
+#keyset[id]
+impl_trait_type_repr_type_bound_lists(
+  int id: @impl_trait_type_repr ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+index_exprs(
+  unique int id: @index_expr
+);
+
+#keyset[id, index]
+index_expr_attrs(
+  int id: @index_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+index_expr_bases(
+  int id: @index_expr ref,
+  int base: @expr ref
+);
+
+#keyset[id]
+index_expr_indices(
+  int id: @index_expr ref,
+  int index: @expr ref
+);
+
+infer_type_reprs(
+  unique int id: @infer_type_repr
+);
+
+@item =
+  @adt
+| @asm_expr
+| @assoc_item
+| @extern_block
+| @extern_crate
+| @extern_item
+| @impl
+| @macro_def
+| @macro_rules
+| @module
+| @trait
+| @trait_alias
+| @use
+;
+
+#keyset[id]
+item_attribute_macro_expansions(
+  int id: @item ref,
+  int attribute_macro_expansion: @macro_items ref
+);
+
+@labelable_expr =
+  @block_expr
+| @looping_expr
+;
+
+#keyset[id]
+labelable_expr_labels(
+  int id: @labelable_expr ref,
+  int label: @label ref
+);
+
+let_exprs(
+  unique int id: @let_expr
+);
+
+#keyset[id, index]
+let_expr_attrs(
+  int id: @let_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+let_expr_scrutinees(
+  int id: @let_expr ref,
+  int scrutinee: @expr ref
+);
+
+#keyset[id]
+let_expr_pats(
+  int id: @let_expr ref,
+  int pat: @pat ref
+);
+
+let_stmts(
+  unique int id: @let_stmt
+);
+
+#keyset[id, index]
+let_stmt_attrs(
+  int id: @let_stmt ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+let_stmt_initializers(
+  int id: @let_stmt ref,
+  int initializer: @expr ref
+);
+
+#keyset[id]
+let_stmt_let_elses(
+  int id: @let_stmt ref,
+  int let_else: @let_else ref
+);
+
+#keyset[id]
+let_stmt_pats(
+  int id: @let_stmt ref,
+  int pat: @pat ref
+);
+
+#keyset[id]
+let_stmt_type_reprs(
+  int id: @let_stmt ref,
+  int type_repr: @type_repr ref
+);
+
+lifetimes(
+  unique int id: @lifetime
+);
+
+#keyset[id]
+lifetime_texts(
+  int id: @lifetime ref,
+  string text: string ref
+);
+
+lifetime_args(
+  unique int id: @lifetime_arg
+);
+
+#keyset[id]
+lifetime_arg_lifetimes(
+  int id: @lifetime_arg ref,
+  int lifetime: @lifetime ref
+);
+
+lifetime_params(
+  unique int id: @lifetime_param
+);
+
+#keyset[id, index]
+lifetime_param_attrs(
+  int id: @lifetime_param ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+lifetime_param_lifetimes(
+  int id: @lifetime_param ref,
+  int lifetime: @lifetime ref
+);
+
+#keyset[id]
+lifetime_param_type_bound_lists(
+  int id: @lifetime_param ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+literal_exprs(
+  unique int id: @literal_expr
+);
+
+#keyset[id, index]
+literal_expr_attrs(
+  int id: @literal_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+literal_expr_text_values(
+  int id: @literal_expr ref,
+  string text_value: string ref
+);
+
+literal_pats(
+  unique int id: @literal_pat
+);
+
+#keyset[id]
+literal_pat_literals(
+  int id: @literal_pat ref,
+  int literal: @literal_expr ref
+);
+
+macro_block_exprs(
+  unique int id: @macro_block_expr
+);
+
+#keyset[id, index]
+macro_block_expr_statements(
+  int id: @macro_block_expr ref,
+  int index: int ref,
+  int statement: @stmt ref
+);
+
+#keyset[id]
+macro_block_expr_tail_exprs(
+  int id: @macro_block_expr ref,
+  int tail_expr: @expr ref
+);
+
+macro_exprs(
+  unique int id: @macro_expr
+);
+
+#keyset[id]
+macro_expr_macro_calls(
+  int id: @macro_expr ref,
+  int macro_call: @macro_call ref
+);
+
+macro_pats(
+  unique int id: @macro_pat
+);
+
+#keyset[id]
+macro_pat_macro_calls(
+  int id: @macro_pat ref,
+  int macro_call: @macro_call ref
+);
+
+macro_type_reprs(
+  unique int id: @macro_type_repr
+);
+
+#keyset[id]
+macro_type_repr_macro_calls(
+  int id: @macro_type_repr ref,
+  int macro_call: @macro_call ref
+);
+
+match_exprs(
+  unique int id: @match_expr
+);
+
+#keyset[id, index]
+match_expr_attrs(
+  int id: @match_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+match_expr_scrutinees(
+  int id: @match_expr ref,
+  int scrutinee: @expr ref
+);
+
+#keyset[id]
+match_expr_match_arm_lists(
+  int id: @match_expr ref,
+  int match_arm_list: @match_arm_list ref
+);
+
+method_call_exprs(
+  unique int id: @method_call_expr
+);
+
+#keyset[id]
+method_call_expr_arg_lists(
+  int id: @method_call_expr ref,
+  int arg_list: @arg_list ref
+);
+
+#keyset[id, index]
+method_call_expr_attrs(
+  int id: @method_call_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+method_call_expr_generic_arg_lists(
+  int id: @method_call_expr ref,
+  int generic_arg_list: @generic_arg_list ref
+);
+
+#keyset[id]
+method_call_expr_identifiers(
+  int id: @method_call_expr ref,
+  int identifier: @name_ref ref
+);
+
+#keyset[id]
+method_call_expr_receivers(
+  int id: @method_call_expr ref,
+  int receiver: @expr ref
+);
+
+name_refs(
+  unique int id: @name_ref
+);
+
+#keyset[id]
+name_ref_texts(
+  int id: @name_ref ref,
+  string text: string ref
+);
+
+never_type_reprs(
+  unique int id: @never_type_repr
+);
+
+offset_of_exprs(
+  unique int id: @offset_of_expr
+);
+
+#keyset[id, index]
+offset_of_expr_attrs(
+  int id: @offset_of_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+offset_of_expr_fields(
+  int id: @offset_of_expr ref,
+  int index: int ref,
+  int field: @name_ref ref
+);
+
+#keyset[id]
+offset_of_expr_type_reprs(
+  int id: @offset_of_expr ref,
+  int type_repr: @type_repr ref
+);
+
+or_pats(
+  unique int id: @or_pat
+);
+
+#keyset[id, index]
+or_pat_pats(
+  int id: @or_pat ref,
+  int index: int ref,
+  int pat: @pat ref
+);
+
+params(
+  unique int id: @param
+);
+
+#keyset[id]
+param_pats(
+  int id: @param ref,
+  int pat: @pat ref
+);
+
+paren_exprs(
+  unique int id: @paren_expr
+);
+
+#keyset[id, index]
+paren_expr_attrs(
+  int id: @paren_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+paren_expr_exprs(
+  int id: @paren_expr ref,
+  int expr: @expr ref
+);
+
+paren_pats(
+  unique int id: @paren_pat
+);
+
+#keyset[id]
+paren_pat_pats(
+  int id: @paren_pat ref,
+  int pat: @pat ref
+);
+
+paren_type_reprs(
+  unique int id: @paren_type_repr
+);
+
+#keyset[id]
+paren_type_repr_type_reprs(
+  int id: @paren_type_repr ref,
+  int type_repr: @type_repr ref
+);
+
+@path_expr_base =
+  @path_expr
+;
+
+path_pats(
+  unique int id: @path_pat
+);
+
+path_type_reprs(
+  unique int id: @path_type_repr
+);
+
+#keyset[id]
+path_type_repr_paths(
+  int id: @path_type_repr ref,
+  int path: @path ref
+);
+
+prefix_exprs(
+  unique int id: @prefix_expr
+);
+
+#keyset[id, index]
+prefix_expr_attrs(
+  int id: @prefix_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+prefix_expr_exprs(
+  int id: @prefix_expr ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+prefix_expr_operator_names(
+  int id: @prefix_expr ref,
+  string operator_name: string ref
+);
+
+ptr_type_reprs(
+  unique int id: @ptr_type_repr
+);
+
+#keyset[id]
+ptr_type_repr_is_const(
+  int id: @ptr_type_repr ref
+);
+
+#keyset[id]
+ptr_type_repr_is_mut(
+  int id: @ptr_type_repr ref
+);
+
+#keyset[id]
+ptr_type_repr_type_reprs(
+  int id: @ptr_type_repr ref,
+  int type_repr: @type_repr ref
+);
+
+range_exprs(
+  unique int id: @range_expr
+);
+
+#keyset[id, index]
+range_expr_attrs(
+  int id: @range_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+range_expr_ends(
+  int id: @range_expr ref,
+  int end: @expr ref
+);
+
+#keyset[id]
+range_expr_operator_names(
+  int id: @range_expr ref,
+  string operator_name: string ref
+);
+
+#keyset[id]
+range_expr_starts(
+  int id: @range_expr ref,
+  int start: @expr ref
+);
+
+range_pats(
+  unique int id: @range_pat
+);
+
+#keyset[id]
+range_pat_ends(
+  int id: @range_pat ref,
+  int end: @pat ref
+);
+
+#keyset[id]
+range_pat_operator_names(
+  int id: @range_pat ref,
+  string operator_name: string ref
+);
+
+#keyset[id]
+range_pat_starts(
+  int id: @range_pat ref,
+  int start: @pat ref
+);
+
+ref_exprs(
+  unique int id: @ref_expr
+);
+
+#keyset[id, index]
+ref_expr_attrs(
+  int id: @ref_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+ref_expr_exprs(
+  int id: @ref_expr ref,
+  int expr: @expr ref
+);
+
+#keyset[id]
+ref_expr_is_const(
+  int id: @ref_expr ref
+);
+
+#keyset[id]
+ref_expr_is_mut(
+  int id: @ref_expr ref
+);
+
+#keyset[id]
+ref_expr_is_raw(
+  int id: @ref_expr ref
+);
+
+ref_pats(
+  unique int id: @ref_pat
+);
+
+#keyset[id]
+ref_pat_is_mut(
+  int id: @ref_pat ref
+);
+
+#keyset[id]
+ref_pat_pats(
+  int id: @ref_pat ref,
+  int pat: @pat ref
+);
+
+ref_type_reprs(
+  unique int id: @ref_type_repr
+);
+
+#keyset[id]
+ref_type_repr_is_mut(
+  int id: @ref_type_repr ref
+);
+
+#keyset[id]
+ref_type_repr_lifetimes(
+  int id: @ref_type_repr ref,
+  int lifetime: @lifetime ref
+);
+
+#keyset[id]
+ref_type_repr_type_reprs(
+  int id: @ref_type_repr ref,
+  int type_repr: @type_repr ref
+);
+
+rest_pats(
+  unique int id: @rest_pat
+);
+
+#keyset[id, index]
+rest_pat_attrs(
+  int id: @rest_pat ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+return_exprs(
+  unique int id: @return_expr
+);
+
+#keyset[id, index]
+return_expr_attrs(
+  int id: @return_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+return_expr_exprs(
+  int id: @return_expr ref,
+  int expr: @expr ref
+);
+
+self_params(
+  unique int id: @self_param
+);
+
+#keyset[id]
+self_param_is_ref(
+  int id: @self_param ref
+);
+
+#keyset[id]
+self_param_is_mut(
+  int id: @self_param ref
+);
+
+#keyset[id]
+self_param_lifetimes(
+  int id: @self_param ref,
+  int lifetime: @lifetime ref
+);
+
+#keyset[id]
+self_param_names(
+  int id: @self_param ref,
+  int name: @name ref
+);
+
+slice_pats(
+  unique int id: @slice_pat
+);
+
+#keyset[id, index]
+slice_pat_pats(
+  int id: @slice_pat ref,
+  int index: int ref,
+  int pat: @pat ref
+);
+
+slice_type_reprs(
+  unique int id: @slice_type_repr
+);
+
+#keyset[id]
+slice_type_repr_type_reprs(
+  int id: @slice_type_repr ref,
+  int type_repr: @type_repr ref
+);
+
+struct_exprs(
+  unique int id: @struct_expr
+);
+
+#keyset[id]
+struct_expr_struct_expr_field_lists(
+  int id: @struct_expr ref,
+  int struct_expr_field_list: @struct_expr_field_list ref
+);
+
+struct_field_lists(
+  unique int id: @struct_field_list
+);
+
+#keyset[id, index]
+struct_field_list_fields(
+  int id: @struct_field_list ref,
+  int index: int ref,
+  int field: @struct_field ref
+);
+
+struct_pats(
+  unique int id: @struct_pat
+);
+
+#keyset[id]
+struct_pat_struct_pat_field_lists(
+  int id: @struct_pat ref,
+  int struct_pat_field_list: @struct_pat_field_list ref
+);
+
+try_exprs(
+  unique int id: @try_expr
+);
+
+#keyset[id, index]
+try_expr_attrs(
+  int id: @try_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+try_expr_exprs(
+  int id: @try_expr ref,
+  int expr: @expr ref
+);
+
+tuple_exprs(
+  unique int id: @tuple_expr
+);
+
+#keyset[id, index]
+tuple_expr_attrs(
+  int id: @tuple_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+tuple_expr_fields(
+  int id: @tuple_expr ref,
+  int index: int ref,
+  int field: @expr ref
+);
+
+tuple_field_lists(
+  unique int id: @tuple_field_list
+);
+
+#keyset[id, index]
+tuple_field_list_fields(
+  int id: @tuple_field_list ref,
+  int index: int ref,
+  int field: @tuple_field ref
+);
+
+tuple_pats(
+  unique int id: @tuple_pat
+);
+
+#keyset[id, index]
+tuple_pat_fields(
+  int id: @tuple_pat ref,
+  int index: int ref,
+  int field: @pat ref
+);
+
+tuple_struct_pats(
+  unique int id: @tuple_struct_pat
+);
+
+#keyset[id, index]
+tuple_struct_pat_fields(
+  int id: @tuple_struct_pat ref,
+  int index: int ref,
+  int field: @pat ref
+);
+
+tuple_type_reprs(
+  unique int id: @tuple_type_repr
+);
+
+#keyset[id, index]
+tuple_type_repr_fields(
+  int id: @tuple_type_repr ref,
+  int index: int ref,
+  int field: @type_repr ref
+);
+
+type_args(
+  unique int id: @type_arg
+);
+
+#keyset[id]
+type_arg_type_reprs(
+  int id: @type_arg ref,
+  int type_repr: @type_repr ref
+);
+
+type_params(
+  unique int id: @type_param
+);
+
+#keyset[id, index]
+type_param_attrs(
+  int id: @type_param ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+type_param_default_types(
+  int id: @type_param ref,
+  int default_type: @type_repr ref
+);
+
+#keyset[id]
+type_param_names(
+  int id: @type_param ref,
+  int name: @name ref
+);
+
+#keyset[id]
+type_param_type_bound_lists(
+  int id: @type_param ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+underscore_exprs(
+  unique int id: @underscore_expr
+);
+
+#keyset[id, index]
+underscore_expr_attrs(
+  int id: @underscore_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+variants(
+  unique int id: @variant
+);
+
+#keyset[id, index]
+variant_attrs(
+  int id: @variant ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+variant_discriminants(
+  int id: @variant ref,
+  int discriminant: @expr ref
+);
+
+#keyset[id]
+variant_field_lists(
+  int id: @variant ref,
+  int field_list: @field_list ref
+);
+
+#keyset[id]
+variant_names(
+  int id: @variant ref,
+  int name: @name ref
+);
+
+#keyset[id]
+variant_visibilities(
+  int id: @variant ref,
+  int visibility: @visibility ref
+);
+
+wildcard_pats(
+  unique int id: @wildcard_pat
+);
+
+yeet_exprs(
+  unique int id: @yeet_expr
+);
+
+#keyset[id, index]
+yeet_expr_attrs(
+  int id: @yeet_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+yeet_expr_exprs(
+  int id: @yeet_expr ref,
+  int expr: @expr ref
+);
+
+yield_exprs(
+  unique int id: @yield_expr
+);
+
+#keyset[id, index]
+yield_expr_attrs(
+  int id: @yield_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+yield_expr_exprs(
+  int id: @yield_expr ref,
+  int expr: @expr ref
+);
+
+@adt =
+  @enum
+| @struct
+| @union
+;
+
+#keyset[id, index]
+adt_derive_macro_expansions(
+  int id: @adt ref,
+  int index: int ref,
+  int derive_macro_expansion: @macro_items ref
+);
+
+asm_exprs(
+  unique int id: @asm_expr
+);
+
+#keyset[id, index]
+asm_expr_asm_pieces(
+  int id: @asm_expr ref,
+  int index: int ref,
+  int asm_piece: @asm_piece ref
+);
+
+#keyset[id, index]
+asm_expr_attrs(
+  int id: @asm_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id, index]
+asm_expr_templates(
+  int id: @asm_expr ref,
+  int index: int ref,
+  int template: @expr ref
+);
+
+@assoc_item =
+  @const
+| @function
+| @macro_call
+| @type_alias
+;
+
+block_exprs(
+  unique int id: @block_expr
+);
+
+#keyset[id, index]
+block_expr_attrs(
+  int id: @block_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+block_expr_is_async(
+  int id: @block_expr ref
+);
+
+#keyset[id]
+block_expr_is_const(
+  int id: @block_expr ref
+);
+
+#keyset[id]
+block_expr_is_gen(
+  int id: @block_expr ref
+);
+
+#keyset[id]
+block_expr_is_move(
+  int id: @block_expr ref
+);
+
+#keyset[id]
+block_expr_is_try(
+  int id: @block_expr ref
+);
+
+#keyset[id]
+block_expr_is_unsafe(
+  int id: @block_expr ref
+);
+
+#keyset[id]
+block_expr_stmt_lists(
+  int id: @block_expr ref,
+  int stmt_list: @stmt_list ref
+);
+
+extern_blocks(
+  unique int id: @extern_block
+);
+
+#keyset[id]
+extern_block_abis(
+  int id: @extern_block ref,
+  int abi: @abi ref
+);
+
+#keyset[id, index]
+extern_block_attrs(
+  int id: @extern_block ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+extern_block_extern_item_lists(
+  int id: @extern_block ref,
+  int extern_item_list: @extern_item_list ref
+);
+
+#keyset[id]
+extern_block_is_unsafe(
+  int id: @extern_block ref
+);
+
+extern_crates(
+  unique int id: @extern_crate
+);
+
+#keyset[id, index]
+extern_crate_attrs(
+  int id: @extern_crate ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+extern_crate_identifiers(
+  int id: @extern_crate ref,
+  int identifier: @name_ref ref
+);
+
+#keyset[id]
+extern_crate_renames(
+  int id: @extern_crate ref,
+  int rename: @rename ref
+);
+
+#keyset[id]
+extern_crate_visibilities(
+  int id: @extern_crate ref,
+  int visibility: @visibility ref
+);
+
+@extern_item =
+  @function
+| @macro_call
+| @static
+| @type_alias
+;
+
+impls(
+  unique int id: @impl
+);
+
+#keyset[id]
+impl_assoc_item_lists(
+  int id: @impl ref,
+  int assoc_item_list: @assoc_item_list ref
+);
+
+#keyset[id, index]
+impl_attrs(
+  int id: @impl ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+impl_generic_param_lists(
+  int id: @impl ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+impl_is_const(
+  int id: @impl ref
+);
+
+#keyset[id]
+impl_is_default(
+  int id: @impl ref
+);
+
+#keyset[id]
+impl_is_unsafe(
+  int id: @impl ref
+);
+
+#keyset[id]
+impl_self_ties(
+  int id: @impl ref,
+  int self_ty: @type_repr ref
+);
+
+#keyset[id]
+impl_traits(
+  int id: @impl ref,
+  int trait: @type_repr ref
+);
+
+#keyset[id]
+impl_visibilities(
+  int id: @impl ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+impl_where_clauses(
+  int id: @impl ref,
+  int where_clause: @where_clause ref
+);
+
+@looping_expr =
+  @for_expr
+| @loop_expr
+| @while_expr
+;
+
+#keyset[id]
+looping_expr_loop_bodies(
+  int id: @looping_expr ref,
+  int loop_body: @block_expr ref
+);
+
+macro_defs(
+  unique int id: @macro_def
+);
+
+#keyset[id]
+macro_def_args(
+  int id: @macro_def ref,
+  int args: @token_tree ref
+);
+
+#keyset[id, index]
+macro_def_attrs(
+  int id: @macro_def ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+macro_def_bodies(
+  int id: @macro_def ref,
+  int body: @token_tree ref
+);
+
+#keyset[id]
+macro_def_names(
+  int id: @macro_def ref,
+  int name: @name ref
+);
+
+#keyset[id]
+macro_def_visibilities(
+  int id: @macro_def ref,
+  int visibility: @visibility ref
+);
+
+macro_rules(
+  unique int id: @macro_rules
+);
+
+#keyset[id, index]
+macro_rules_attrs(
+  int id: @macro_rules ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+macro_rules_names(
+  int id: @macro_rules ref,
+  int name: @name ref
+);
+
+#keyset[id]
+macro_rules_token_trees(
+  int id: @macro_rules ref,
+  int token_tree: @token_tree ref
+);
+
+#keyset[id]
+macro_rules_visibilities(
+  int id: @macro_rules ref,
+  int visibility: @visibility ref
+);
+
+modules(
+  unique int id: @module
+);
+
+#keyset[id, index]
+module_attrs(
+  int id: @module ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+module_item_lists(
+  int id: @module ref,
+  int item_list: @item_list ref
+);
+
+#keyset[id]
+module_names(
+  int id: @module ref,
+  int name: @name ref
+);
+
+#keyset[id]
+module_visibilities(
+  int id: @module ref,
+  int visibility: @visibility ref
+);
+
+path_exprs(
+  unique int id: @path_expr
+);
+
+#keyset[id, index]
+path_expr_attrs(
+  int id: @path_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+traits(
+  unique int id: @trait
+);
+
+#keyset[id]
+trait_assoc_item_lists(
+  int id: @trait ref,
+  int assoc_item_list: @assoc_item_list ref
+);
+
+#keyset[id, index]
+trait_attrs(
+  int id: @trait ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+trait_generic_param_lists(
+  int id: @trait ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+trait_is_auto(
+  int id: @trait ref
+);
+
+#keyset[id]
+trait_is_unsafe(
+  int id: @trait ref
+);
+
+#keyset[id]
+trait_names(
+  int id: @trait ref,
+  int name: @name ref
+);
+
+#keyset[id]
+trait_type_bound_lists(
+  int id: @trait ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+#keyset[id]
+trait_visibilities(
+  int id: @trait ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+trait_where_clauses(
+  int id: @trait ref,
+  int where_clause: @where_clause ref
+);
+
+trait_aliases(
+  unique int id: @trait_alias
+);
+
+#keyset[id, index]
+trait_alias_attrs(
+  int id: @trait_alias ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+trait_alias_generic_param_lists(
+  int id: @trait_alias ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+trait_alias_names(
+  int id: @trait_alias ref,
+  int name: @name ref
+);
+
+#keyset[id]
+trait_alias_type_bound_lists(
+  int id: @trait_alias ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+#keyset[id]
+trait_alias_visibilities(
+  int id: @trait_alias ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+trait_alias_where_clauses(
+  int id: @trait_alias ref,
+  int where_clause: @where_clause ref
+);
+
+uses(
+  unique int id: @use
+);
+
+#keyset[id, index]
+use_attrs(
+  int id: @use ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+use_use_trees(
+  int id: @use ref,
+  int use_tree: @use_tree ref
+);
+
+#keyset[id]
+use_visibilities(
+  int id: @use ref,
+  int visibility: @visibility ref
+);
+
+consts(
+  unique int id: @const
+);
+
+#keyset[id, index]
+const_attrs(
+  int id: @const ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+const_bodies(
+  int id: @const ref,
+  int body: @expr ref
+);
+
+#keyset[id]
+const_generic_param_lists(
+  int id: @const ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+const_is_const(
+  int id: @const ref
+);
+
+#keyset[id]
+const_is_default(
+  int id: @const ref
+);
+
+#keyset[id]
+const_names(
+  int id: @const ref,
+  int name: @name ref
+);
+
+#keyset[id]
+const_type_reprs(
+  int id: @const ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+const_visibilities(
+  int id: @const ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+const_where_clauses(
+  int id: @const ref,
+  int where_clause: @where_clause ref
+);
+
+#keyset[id]
+const_has_implementation(
+  int id: @const ref
+);
+
+enums(
+  unique int id: @enum
+);
+
+#keyset[id, index]
+enum_attrs(
+  int id: @enum ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+enum_generic_param_lists(
+  int id: @enum ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+enum_names(
+  int id: @enum ref,
+  int name: @name ref
+);
+
+#keyset[id]
+enum_variant_lists(
+  int id: @enum ref,
+  int variant_list: @variant_list ref
+);
+
+#keyset[id]
+enum_visibilities(
+  int id: @enum ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+enum_where_clauses(
+  int id: @enum ref,
+  int where_clause: @where_clause ref
+);
+
+for_exprs(
+  unique int id: @for_expr
+);
+
+#keyset[id, index]
+for_expr_attrs(
+  int id: @for_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+for_expr_iterables(
+  int id: @for_expr ref,
+  int iterable: @expr ref
+);
+
+#keyset[id]
+for_expr_pats(
+  int id: @for_expr ref,
+  int pat: @pat ref
+);
+
+functions(
+  unique int id: @function
+);
+
+#keyset[id]
+function_abis(
+  int id: @function ref,
+  int abi: @abi ref
+);
+
+#keyset[id]
+function_function_bodies(
+  int id: @function ref,
+  int function_body: @block_expr ref
+);
+
+#keyset[id]
+function_generic_param_lists(
+  int id: @function ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+function_is_async(
+  int id: @function ref
+);
+
+#keyset[id]
+function_is_const(
+  int id: @function ref
+);
+
+#keyset[id]
+function_is_default(
+  int id: @function ref
+);
+
+#keyset[id]
+function_is_gen(
+  int id: @function ref
+);
+
+#keyset[id]
+function_is_unsafe(
+  int id: @function ref
+);
+
+#keyset[id]
+function_names(
+  int id: @function ref,
+  int name: @name ref
+);
+
+#keyset[id]
+function_ret_types(
+  int id: @function ref,
+  int ret_type: @ret_type_repr ref
+);
+
+#keyset[id]
+function_visibilities(
+  int id: @function ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+function_where_clauses(
+  int id: @function ref,
+  int where_clause: @where_clause ref
+);
+
+#keyset[id]
+function_has_implementation(
+  int id: @function ref
+);
+
+loop_exprs(
+  unique int id: @loop_expr
+);
+
+#keyset[id, index]
+loop_expr_attrs(
+  int id: @loop_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+macro_calls(
+  unique int id: @macro_call
+);
+
+#keyset[id, index]
+macro_call_attrs(
+  int id: @macro_call ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+macro_call_paths(
+  int id: @macro_call ref,
+  int path: @path ref
+);
+
+#keyset[id]
+macro_call_token_trees(
+  int id: @macro_call ref,
+  int token_tree: @token_tree ref
+);
+
+#keyset[id]
+macro_call_macro_call_expansions(
+  int id: @macro_call ref,
+  int macro_call_expansion: @ast_node ref
+);
+
+statics(
+  unique int id: @static
+);
+
+#keyset[id, index]
+static_attrs(
+  int id: @static ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+static_bodies(
+  int id: @static ref,
+  int body: @expr ref
+);
+
+#keyset[id]
+static_is_mut(
+  int id: @static ref
+);
+
+#keyset[id]
+static_is_static(
+  int id: @static ref
+);
+
+#keyset[id]
+static_is_unsafe(
+  int id: @static ref
+);
+
+#keyset[id]
+static_names(
+  int id: @static ref,
+  int name: @name ref
+);
+
+#keyset[id]
+static_type_reprs(
+  int id: @static ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+static_visibilities(
+  int id: @static ref,
+  int visibility: @visibility ref
+);
+
+structs(
+  unique int id: @struct
+);
+
+#keyset[id, index]
+struct_attrs(
+  int id: @struct ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+struct_field_lists_(
+  int id: @struct ref,
+  int field_list: @field_list ref
+);
+
+#keyset[id]
+struct_generic_param_lists(
+  int id: @struct ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+struct_names(
+  int id: @struct ref,
+  int name: @name ref
+);
+
+#keyset[id]
+struct_visibilities(
+  int id: @struct ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+struct_where_clauses(
+  int id: @struct ref,
+  int where_clause: @where_clause ref
+);
+
+type_aliases(
+  unique int id: @type_alias
+);
+
+#keyset[id, index]
+type_alias_attrs(
+  int id: @type_alias ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+type_alias_generic_param_lists(
+  int id: @type_alias ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+type_alias_is_default(
+  int id: @type_alias ref
+);
+
+#keyset[id]
+type_alias_names(
+  int id: @type_alias ref,
+  int name: @name ref
+);
+
+#keyset[id]
+type_alias_type_reprs(
+  int id: @type_alias ref,
+  int type_repr: @type_repr ref
+);
+
+#keyset[id]
+type_alias_type_bound_lists(
+  int id: @type_alias ref,
+  int type_bound_list: @type_bound_list ref
+);
+
+#keyset[id]
+type_alias_visibilities(
+  int id: @type_alias ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+type_alias_where_clauses(
+  int id: @type_alias ref,
+  int where_clause: @where_clause ref
+);
+
+unions(
+  unique int id: @union
+);
+
+#keyset[id, index]
+union_attrs(
+  int id: @union ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+union_generic_param_lists(
+  int id: @union ref,
+  int generic_param_list: @generic_param_list ref
+);
+
+#keyset[id]
+union_names(
+  int id: @union ref,
+  int name: @name ref
+);
+
+#keyset[id]
+union_struct_field_lists(
+  int id: @union ref,
+  int struct_field_list: @struct_field_list ref
+);
+
+#keyset[id]
+union_visibilities(
+  int id: @union ref,
+  int visibility: @visibility ref
+);
+
+#keyset[id]
+union_where_clauses(
+  int id: @union ref,
+  int where_clause: @where_clause ref
+);
+
+while_exprs(
+  unique int id: @while_expr
+);
+
+#keyset[id, index]
+while_expr_attrs(
+  int id: @while_expr ref,
+  int index: int ref,
+  int attr: @attr ref
+);
+
+#keyset[id]
+while_expr_conditions(
+  int id: @while_expr ref,
+  int condition: @expr ref
+);
diff --git a/rust/ql/lib/upgrades/30a0713e5bf69c60d003e4994e5abd1c78a36826/upgrade.properties b/rust/ql/lib/upgrades/30a0713e5bf69c60d003e4994e5abd1c78a36826/upgrade.properties
new file mode 100644
index 000000000000..d3abc91cc1b2
--- /dev/null
+++ b/rust/ql/lib/upgrades/30a0713e5bf69c60d003e4994e5abd1c78a36826/upgrade.properties
@@ -0,0 +1,10 @@
+description: Removed the `@call_expr_base` union type
+compatibility: backwards
+
+call_expr_base_arg_lists.rel: delete
+call_expr_base_attrs.rel: delete
+
+call_expr_arg_lists.rel: run upgrade.ql call_expr_arg_lists
+call_expr_attrs.rel: run upgrade.ql call_expr_attrs
+method_call_expr_arg_lists.rel: run upgrade.ql method_call_expr_arg_lists
+method_call_expr_attrs.rel: run upgrade.ql method_call_expr_attrs
diff --git a/rust/ql/lib/upgrades/30a0713e5bf69c60d003e4994e5abd1c78a36826/upgrade.ql b/rust/ql/lib/upgrades/30a0713e5bf69c60d003e4994e5abd1c78a36826/upgrade.ql
new file mode 100644
index 000000000000..727b13634efa
--- /dev/null
+++ b/rust/ql/lib/upgrades/30a0713e5bf69c60d003e4994e5abd1c78a36826/upgrade.ql
@@ -0,0 +1,23 @@
+class Element extends @element {
+  string toString() { none() }
+}
+
+class CallExpr extends Element, @call_expr { }
+
+class ArgList extends Element, @arg_list { }
+
+class Attr extends Element, @attr { }
+
+class MethodCallExpr extends Element, @method_call_expr { }
+
+query predicate call_expr_arg_lists(CallExpr c, ArgList l) { call_expr_base_arg_lists(c, l) }
+
+query predicate call_expr_attrs(CallExpr c, int i, Attr a) { call_expr_base_attrs(c, i, a) }
+
+query predicate method_call_expr_arg_lists(MethodCallExpr c, ArgList l) {
+  call_expr_base_arg_lists(c, l)
+}
+
+query predicate method_call_expr_attrs(MethodCallExpr c, int i, Attr a) {
+  call_expr_base_attrs(c, i, a)
+}
diff --git a/rust/ql/lib/utils/test/InlineFlowTest.qll b/rust/ql/lib/utils/test/InlineFlowTest.qll
index 938559620fc0..c1398df9e11f 100644
--- a/rust/ql/lib/utils/test/InlineFlowTest.qll
+++ b/rust/ql/lib/utils/test/InlineFlowTest.qll
@@ -26,15 +26,16 @@ private module FlowTestImpl implements InputSig<Location, RustDataFlow> {
   predicate defaultSource(DataFlow::Node source) { callTargetName(source.asExpr(), "source") }
 
   predicate defaultSink(DataFlow::Node sink) {
-    any(CallExpr call | callTargetName(call, "sink")).getAnArg() = sink.asExpr()
+    any(CallExpr call | callTargetName(call, "sink")).getASyntacticArgument() = sink.asExpr()
   }
 
   private string getSourceArgString(DataFlow::Node src) {
     defaultSource(src) and
-    result = src.asExpr().(CallExpr).getArg(0).toString()
+    result = src.asExpr().(Call).getPositionalArgument(0).toString()
     or
     sourceNode(src, _) and
-    result = src.(Node::FlowSummaryNode).getSourceElement().getCall().getArg(0).toString() and
+    result =
+      src.(Node::FlowSummaryNode).getSourceElement().getCall().getPositionalArgument(0).toString() and
     // Don't use the result if it contains spaces
     not result.matches("% %")
   }
diff --git a/rust/ql/src/queries/security/CWE-696/BadCtorInitialization.ql b/rust/ql/src/queries/security/CWE-696/BadCtorInitialization.ql
index f0f7cdf0d981..7a206856adf8 100644
--- a/rust/ql/src/queries/security/CWE-696/BadCtorInitialization.ql
+++ b/rust/ql/src/queries/security/CWE-696/BadCtorInitialization.ql
@@ -30,10 +30,8 @@ class CtorAttr extends Attr {
 /**
  * A call into the Rust standard library, that is, a sink for this query.
  */
-class StdCall extends Expr {
-  StdCall() {
-    this.(CallExprBase).getStaticTarget().getCanonicalPath().matches(["std::%", "<std::%"])
-  }
+class StdCall extends Call {
+  StdCall() { this.getStaticTarget().getCanonicalPath().matches(["std::%", "<std::%"]) }
 }
 
 class PathElement = AstNode;
@@ -56,11 +54,11 @@ predicate edgesFwd(PathElement pred, PathElement succ) {
   or
   // [forwards reachable] callable -> enclosed call
   edgesFwd(_, pred) and
-  pred = succ.(CallExprBase).getEnclosingCallable()
+  pred = succ.(Call).getEnclosingCallable()
   or
   // [forwards reachable] call -> target callable
   edgesFwd(_, pred) and
-  pred.(CallExprBase).getStaticTarget() = succ
+  pred.(Call).getStaticTarget() = succ
 }
 
 /**
diff --git a/rust/ql/src/queries/telemetry/DatabaseQuality.qll b/rust/ql/src/queries/telemetry/DatabaseQuality.qll
index 64adf9826dc1..553783498ae1 100644
--- a/rust/ql/src/queries/telemetry/DatabaseQuality.qll
+++ b/rust/ql/src/queries/telemetry/DatabaseQuality.qll
@@ -6,6 +6,7 @@
 
 import rust
 import codeql.util.ReportStats
+import codeql.rust.elements.internal.CallExprImpl::Impl as CallExprImpl
 import codeql.rust.internal.TypeInference as TypeInference
 
 /**
@@ -19,22 +20,22 @@ private class RelevantFile extends File {
 }
 
 module CallTargetStats implements StatsSig {
+  // TODO: Take other calls into account
+  abstract private class CallExprBase extends InvocationExpr { }
+
+  private class CallExprCallExprBase extends CallExpr, CallExprBase { }
+
+  private class MethodCallExprCallExprBase extends MethodCallExpr, CallExprBase { }
+
   int getNumberOfOk() {
     result =
-      count(CallExprBase c | c.getFile() instanceof RelevantFile and exists(c.getStaticTarget()))
-  }
-
-  private predicate isLambdaCall(CallExpr call) {
-    exists(Expr receiver | receiver = call.getFunction() |
-      // All calls to complex expressions and local variable accesses are lambda calls
-      receiver instanceof PathExpr implies receiver = any(Variable v).getAnAccess()
-    )
+      count(CallExprBase c | c.getFile() instanceof RelevantFile and exists(c.getResolvedTarget()))
   }
 
   additional predicate isNotOkCall(CallExprBase c) {
     c.getFile() instanceof RelevantFile and
-    not exists(c.getStaticTarget()) and
-    not isLambdaCall(c)
+    not exists(c.getResolvedTarget()) and
+    not c instanceof CallExprImpl::DynamicCallExpr
   }
 
   int getNumberOfNotOk() { result = count(CallExprBase c | isNotOkCall(c)) }
diff --git a/rust/ql/src/utils/modelgenerator/internal/CaptureModels.qll b/rust/ql/src/utils/modelgenerator/internal/CaptureModels.qll
index 420051f4ee1e..9826f56795f6 100644
--- a/rust/ql/src/utils/modelgenerator/internal/CaptureModels.qll
+++ b/rust/ql/src/utils/modelgenerator/internal/CaptureModels.qll
@@ -67,8 +67,9 @@ module ModelGeneratorCommonInput implements
 
   string parameterExactAccess(R::ParamBase p) {
     result =
-      "Argument[" + any(DataFlowImpl::ParameterPosition pos | p = pos.getParameterIn(_)).toString() +
-        "]"
+      "Argument[" +
+        any(DataFlowImpl::RustDataFlow::ParameterPosition pos | p = pos.getParameterIn(_))
+            .toString() + "]"
   }
 
   string parameterApproximateAccess(R::ParamBase p) { result = parameterExactAccess(p) }
@@ -78,12 +79,16 @@ module ModelGeneratorCommonInput implements
   }
 
   bindingset[c]
-  string paramReturnNodeAsApproximateOutput(QualifiedCallable c, DataFlowImpl::ParameterPosition pos) {
+  string paramReturnNodeAsApproximateOutput(
+    QualifiedCallable c, DataFlowImpl::RustDataFlow::ParameterPosition pos
+  ) {
     result = paramReturnNodeAsExactOutput(c, pos)
   }
 
   bindingset[c]
-  string paramReturnNodeAsExactOutput(QualifiedCallable c, DataFlowImpl::ParameterPosition pos) {
+  string paramReturnNodeAsExactOutput(
+    QualifiedCallable c, DataFlowImpl::RustDataFlow::ParameterPosition pos
+  ) {
     result = parameterExactAccess(c.getFunction().getParam(pos.getPosition()))
     or
     pos.isSelf() and result = qualifierString()
diff --git a/rust/ql/test/extractor-tests/generated/.generated_tests.list b/rust/ql/test/extractor-tests/generated/.generated_tests.list
index 879695fb7585..a0f338af4207 100644
--- a/rust/ql/test/extractor-tests/generated/.generated_tests.list
+++ b/rust/ql/test/extractor-tests/generated/.generated_tests.list
@@ -23,7 +23,7 @@ BinaryExpr/gen_binary_expr.rs 5ea68396dc2e3ff7fcaf5a5201636dd175dd45be36647b6ae0
 BlockExpr/gen_block_expr.rs 17b06c726e304e0efcfde8e71afd9c657860312be554366894236125cb08719e 17b06c726e304e0efcfde8e71afd9c657860312be554366894236125cb08719e
 BoxPat/gen_box_pat.rs 1493e24b732370b577ade38c47db17fa157df19f5390606a67a6040e49b501c0 1493e24b732370b577ade38c47db17fa157df19f5390606a67a6040e49b501c0
 BreakExpr/gen_break_expr.rs aacdf9df7fc51d19742b9e813835c0bd0913017e8d62765960e06b27d58b9031 aacdf9df7fc51d19742b9e813835c0bd0913017e8d62765960e06b27d58b9031
-CallExpr/gen_call_expr.rs 013a7c878996aefb25b94b68eebc4f0b1bb74ccd09e91c491980817a383e2401 013a7c878996aefb25b94b68eebc4f0b1bb74ccd09e91c491980817a383e2401
+CallExpr/gen_call_expr.rs 228705e9b0c46d34aa035da3c139a8c3e93fb144d3310592d5bad38ac97382c2 228705e9b0c46d34aa035da3c139a8c3e93fb144d3310592d5bad38ac97382c2
 CastExpr/gen_cast_expr.rs c3892211fbae4fed7cb1f25ff1679fd79d2878bf0bf2bd4b7982af23d00129f5 c3892211fbae4fed7cb1f25ff1679fd79d2878bf0bf2bd4b7982af23d00129f5
 ClosureExpr/gen_closure_expr.rs bd95408103b7f2084e526e6d35cf3319b2e9d7219aff4c80e4e6691180c549b4 bd95408103b7f2084e526e6d35cf3319b2e9d7219aff4c80e4e6691180c549b4
 Comment/gen_comment.rs 1e1f9f43161a79c096c2056e8b7f5346385ab7addcdec68c2d53b383dd3debe6 1e1f9f43161a79c096c2056e8b7f5346385ab7addcdec68c2d53b383dd3debe6
@@ -80,7 +80,7 @@ MatchArmList/gen_match_arm_list.rs 6dcb92591c86771d2aeb762e4274d3e61a7d6c1a42da3
 MatchExpr/gen_match_expr.rs 081c5d4c78cb71ccd13fb37a93d7f525267c51b179f44b5a22ca3297897002a0 081c5d4c78cb71ccd13fb37a93d7f525267c51b179f44b5a22ca3297897002a0
 MatchGuard/gen_match_guard.rs f0e84a1f608c0361983c516a40216cea149620a36e0aed7ff39b0b7d77a9ab8a f0e84a1f608c0361983c516a40216cea149620a36e0aed7ff39b0b7d77a9ab8a
 Meta/gen_meta.rs 39172a1f7dd02fa3149e7a1fc1dc1f135aa87c84057ee721cd9b373517042b25 39172a1f7dd02fa3149e7a1fc1dc1f135aa87c84057ee721cd9b373517042b25
-MethodCallExpr/gen_method_call_expr.rs f2b4679eb1ec095981fe6bd656b632c22bf6bd0da133309da3f7ef5bd1ab4b5d f2b4679eb1ec095981fe6bd656b632c22bf6bd0da133309da3f7ef5bd1ab4b5d
+MethodCallExpr/gen_method_call_expr.rs f696e63c5302f46dcac7bc2914fe899d029996d5064ffe8252cfa173a06f9dd3 f696e63c5302f46dcac7bc2914fe899d029996d5064ffe8252cfa173a06f9dd3
 Module/gen_module.rs 815605a604fea1d9276684f8d6738a4e833eacad57ceeb27e2095fc450264fc1 815605a604fea1d9276684f8d6738a4e833eacad57ceeb27e2095fc450264fc1
 Name/gen_name.rs 8a7fe65ee632a47d12eaa313e7248ac9210e5a381e9522499ca68f94c39e72c0 8a7fe65ee632a47d12eaa313e7248ac9210e5a381e9522499ca68f94c39e72c0
 NameRef/gen_name_ref.rs c8c922e77a7d62b8272359ccdabbf7e15411f31ca85f15a3afdd94bec7ec64e7 c8c922e77a7d62b8272359ccdabbf7e15411f31ca85f15a3afdd94bec7ec64e7
@@ -129,8 +129,8 @@ Trait/gen_trait.rs bac694993e224f9c6dd86cfb28c54846ae1b3bae45a1e58d3149c88418448
 TraitAlias/gen_trait_alias.rs 425d78a7cb87db7737ceaf713c9a62e0411537374d1bc58c5b1fb80cc25732c9 425d78a7cb87db7737ceaf713c9a62e0411537374d1bc58c5b1fb80cc25732c9
 TryExpr/gen_try_expr.rs f60198181a423661f4ed1bf6f98d475f40ada190b7b5fc6af97aa5e45ca29a1e f60198181a423661f4ed1bf6f98d475f40ada190b7b5fc6af97aa5e45ca29a1e
 TupleExpr/gen_tuple_expr.rs 27e56846b3f08c37c8a345169c2a532b2023d231d46a5bdf586bbc6d8fb36a01 27e56846b3f08c37c8a345169c2a532b2023d231d46a5bdf586bbc6d8fb36a01
-TupleField/gen_tuple_field.rs 5d6b4f356af895541f975cc1fd90116fd047fe914c2049d47f61e4a43a8c2af4 5d6b4f356af895541f975cc1fd90116fd047fe914c2049d47f61e4a43a8c2af4
-TupleFieldList/gen_tuple_field_list.rs 42f0af8c391fb9e33fe09b791e0e719cadf5143b58764f8a5d38f8d9054daca7 42f0af8c391fb9e33fe09b791e0e719cadf5143b58764f8a5d38f8d9054daca7
+TupleField/gen_tuple_field.rs 20507753ddb979a33d0e568ae5ebe466f039e7ab7b8f2e6ce15b28b3e4450615 20507753ddb979a33d0e568ae5ebe466f039e7ab7b8f2e6ce15b28b3e4450615
+TupleFieldList/gen_tuple_field_list.rs 4702b92cfca9c4db9b84cb846c5d44569ad3f3e40cd07e9015d144152c684fd0 4702b92cfca9c4db9b84cb846c5d44569ad3f3e40cd07e9015d144152c684fd0
 TuplePat/gen_tuple_pat.rs b1b0c9c5ff1b787f380644691c77807655a4f6441fc7431c90ecf78c54c26148 b1b0c9c5ff1b787f380644691c77807655a4f6441fc7431c90ecf78c54c26148
 TupleStructPat/gen_tuple_struct_pat.rs 601ca8813272d15b4c8fd7402d0d28a42a62be82865eb5e86b985ad31464ca98 601ca8813272d15b4c8fd7402d0d28a42a62be82865eb5e86b985ad31464ca98
 TupleTypeRepr/gen_tuple_type_repr.rs 64873a6a1cd5df6cd10165d7e9fa0399902b6bfbac086ef3a7ce83237b816879 64873a6a1cd5df6cd10165d7e9fa0399902b6bfbac086ef3a7ce83237b816879
diff --git a/rust/ql/test/extractor-tests/generated/CallExpr/CallExpr.expected b/rust/ql/test/extractor-tests/generated/CallExpr/CallExpr.expected
index 3aaaed00da2d..16e6f165028a 100644
--- a/rust/ql/test/extractor-tests/generated/CallExpr/CallExpr.expected
+++ b/rust/ql/test/extractor-tests/generated/CallExpr/CallExpr.expected
@@ -1,21 +1,16 @@
 instances
-| gen_call_expr.rs:5:5:5:11 | foo(...) |
-| gen_call_expr.rs:6:5:6:23 | foo::<...>(...) |
-| gen_call_expr.rs:7:5:7:14 | ...(...) |
-| gen_call_expr.rs:8:5:8:10 | foo(...) |
+| gen_call_expr.rs:8:5:8:11 | foo(...) |
+| gen_call_expr.rs:9:5:9:23 | foo::<...>(...) |
+| gen_call_expr.rs:10:5:10:14 | ...(...) |
+| gen_call_expr.rs:11:5:11:20 | ...::Some(...) |
 getArgList
-| gen_call_expr.rs:5:5:5:11 | foo(...) | gen_call_expr.rs:5:8:5:11 | ArgList |
-| gen_call_expr.rs:6:5:6:23 | foo::<...>(...) | gen_call_expr.rs:6:20:6:23 | ArgList |
-| gen_call_expr.rs:7:5:7:14 | ...(...) | gen_call_expr.rs:7:11:7:14 | ArgList |
-| gen_call_expr.rs:8:5:8:10 | foo(...) | gen_call_expr.rs:8:8:8:10 | ArgList |
+| gen_call_expr.rs:8:5:8:11 | foo(...) | gen_call_expr.rs:8:8:8:11 | ArgList |
+| gen_call_expr.rs:9:5:9:23 | foo::<...>(...) | gen_call_expr.rs:9:20:9:23 | ArgList |
+| gen_call_expr.rs:10:5:10:14 | ...(...) | gen_call_expr.rs:10:11:10:14 | ArgList |
+| gen_call_expr.rs:11:5:11:20 | ...::Some(...) | gen_call_expr.rs:11:17:11:20 | ArgList |
 getAttr
-getArg
-| gen_call_expr.rs:5:5:5:11 | foo(...) | 0 | gen_call_expr.rs:5:9:5:10 | 42 |
-| gen_call_expr.rs:6:5:6:23 | foo::<...>(...) | 0 | gen_call_expr.rs:6:21:6:22 | 42 |
-| gen_call_expr.rs:7:5:7:14 | ...(...) | 0 | gen_call_expr.rs:7:12:7:13 | 42 |
-| gen_call_expr.rs:8:5:8:10 | foo(...) | 0 | gen_call_expr.rs:8:9:8:9 | 1 |
 getFunction
-| gen_call_expr.rs:5:5:5:11 | foo(...) | gen_call_expr.rs:5:5:5:7 | foo |
-| gen_call_expr.rs:6:5:6:23 | foo::<...>(...) | gen_call_expr.rs:6:5:6:19 | foo::<...> |
-| gen_call_expr.rs:7:5:7:14 | ...(...) | gen_call_expr.rs:7:5:7:10 | foo[0] |
-| gen_call_expr.rs:8:5:8:10 | foo(...) | gen_call_expr.rs:8:5:8:7 | foo |
+| gen_call_expr.rs:8:5:8:11 | foo(...) | gen_call_expr.rs:8:5:8:7 | foo |
+| gen_call_expr.rs:9:5:9:23 | foo::<...>(...) | gen_call_expr.rs:9:5:9:19 | foo::<...> |
+| gen_call_expr.rs:10:5:10:14 | ...(...) | gen_call_expr.rs:10:5:10:10 | foo[0] |
+| gen_call_expr.rs:11:5:11:20 | ...::Some(...) | gen_call_expr.rs:11:5:11:16 | ...::Some |
diff --git a/rust/ql/test/extractor-tests/generated/CallExpr/CallExpr.ql b/rust/ql/test/extractor-tests/generated/CallExpr/CallExpr.ql
index e16ab837325b..4d3b26f2f788 100644
--- a/rust/ql/test/extractor-tests/generated/CallExpr/CallExpr.ql
+++ b/rust/ql/test/extractor-tests/generated/CallExpr/CallExpr.ql
@@ -12,10 +12,6 @@ query predicate getAttr(CallExpr x, int index, Attr getAttr) {
   toBeTested(x) and not x.isUnknown() and getAttr = x.getAttr(index)
 }
 
-query predicate getArg(CallExpr x, int index, Expr getArg) {
-  toBeTested(x) and not x.isUnknown() and getArg = x.getArg(index)
-}
-
 query predicate getFunction(CallExpr x, Expr getFunction) {
   toBeTested(x) and not x.isUnknown() and getFunction = x.getFunction()
 }
diff --git a/rust/ql/test/extractor-tests/generated/CallExpr/gen_call_expr.rs b/rust/ql/test/extractor-tests/generated/CallExpr/gen_call_expr.rs
index b2436cc00429..3ab2646ae377 100644
--- a/rust/ql/test/extractor-tests/generated/CallExpr/gen_call_expr.rs
+++ b/rust/ql/test/extractor-tests/generated/CallExpr/gen_call_expr.rs
@@ -1,9 +1,12 @@
 // generated by codegen, do not edit
 
 fn test_call_expr() -> () {
-    // A function call expression. For example:
+    // NOTE: Consider using `Call` instead, as that excludes call expressions that are
+    // instantiations of tuple structs and tuple variants.
+    // 
+    // A call expression. For example:
     foo(42);
     foo::<u32, u64>(42);
     foo[0](42);
-    foo(1) = 4;
+    Option::Some(42); // tuple variant instantiation
 }
diff --git a/rust/ql/test/extractor-tests/generated/MethodCallExpr/MethodCallExpr.expected b/rust/ql/test/extractor-tests/generated/MethodCallExpr/MethodCallExpr.expected
index 0eedcc70b5d2..34d44431de2d 100644
--- a/rust/ql/test/extractor-tests/generated/MethodCallExpr/MethodCallExpr.expected
+++ b/rust/ql/test/extractor-tests/generated/MethodCallExpr/MethodCallExpr.expected
@@ -1,18 +1,15 @@
 instances
-| gen_method_call_expr.rs:5:5:5:13 | x.foo(...) |
-| gen_method_call_expr.rs:6:5:6:25 | x.foo(...) |
+| gen_method_call_expr.rs:9:5:9:13 | x.foo(...) |
+| gen_method_call_expr.rs:10:5:10:25 | x.foo(...) |
 getArgList
-| gen_method_call_expr.rs:5:5:5:13 | x.foo(...) | gen_method_call_expr.rs:5:10:5:13 | ArgList |
-| gen_method_call_expr.rs:6:5:6:25 | x.foo(...) | gen_method_call_expr.rs:6:22:6:25 | ArgList |
+| gen_method_call_expr.rs:9:5:9:13 | x.foo(...) | gen_method_call_expr.rs:9:10:9:13 | ArgList |
+| gen_method_call_expr.rs:10:5:10:25 | x.foo(...) | gen_method_call_expr.rs:10:22:10:25 | ArgList |
 getAttr
-getArg
-| gen_method_call_expr.rs:5:5:5:13 | x.foo(...) | 0 | gen_method_call_expr.rs:5:11:5:12 | 42 |
-| gen_method_call_expr.rs:6:5:6:25 | x.foo(...) | 0 | gen_method_call_expr.rs:6:23:6:24 | 42 |
 getGenericArgList
-| gen_method_call_expr.rs:6:5:6:25 | x.foo(...) | gen_method_call_expr.rs:6:10:6:21 | <...> |
+| gen_method_call_expr.rs:10:5:10:25 | x.foo(...) | gen_method_call_expr.rs:10:10:10:21 | <...> |
 getIdentifier
-| gen_method_call_expr.rs:5:5:5:13 | x.foo(...) | gen_method_call_expr.rs:5:7:5:9 | foo |
-| gen_method_call_expr.rs:6:5:6:25 | x.foo(...) | gen_method_call_expr.rs:6:7:6:9 | foo |
+| gen_method_call_expr.rs:9:5:9:13 | x.foo(...) | gen_method_call_expr.rs:9:7:9:9 | foo |
+| gen_method_call_expr.rs:10:5:10:25 | x.foo(...) | gen_method_call_expr.rs:10:7:10:9 | foo |
 getReceiver
-| gen_method_call_expr.rs:5:5:5:13 | x.foo(...) | gen_method_call_expr.rs:5:5:5:5 | x |
-| gen_method_call_expr.rs:6:5:6:25 | x.foo(...) | gen_method_call_expr.rs:6:5:6:5 | x |
+| gen_method_call_expr.rs:9:5:9:13 | x.foo(...) | gen_method_call_expr.rs:9:5:9:5 | x |
+| gen_method_call_expr.rs:10:5:10:25 | x.foo(...) | gen_method_call_expr.rs:10:5:10:5 | x |
diff --git a/rust/ql/test/extractor-tests/generated/MethodCallExpr/MethodCallExpr.ql b/rust/ql/test/extractor-tests/generated/MethodCallExpr/MethodCallExpr.ql
index d1b6d5a13046..8ecc14ee820f 100644
--- a/rust/ql/test/extractor-tests/generated/MethodCallExpr/MethodCallExpr.ql
+++ b/rust/ql/test/extractor-tests/generated/MethodCallExpr/MethodCallExpr.ql
@@ -12,10 +12,6 @@ query predicate getAttr(MethodCallExpr x, int index, Attr getAttr) {
   toBeTested(x) and not x.isUnknown() and getAttr = x.getAttr(index)
 }
 
-query predicate getArg(MethodCallExpr x, int index, Expr getArg) {
-  toBeTested(x) and not x.isUnknown() and getArg = x.getArg(index)
-}
-
 query predicate getGenericArgList(MethodCallExpr x, GenericArgList getGenericArgList) {
   toBeTested(x) and not x.isUnknown() and getGenericArgList = x.getGenericArgList()
 }
diff --git a/rust/ql/test/extractor-tests/generated/MethodCallExpr/gen_method_call_expr.rs b/rust/ql/test/extractor-tests/generated/MethodCallExpr/gen_method_call_expr.rs
index f8bf728d2570..5b4f22e8efc8 100644
--- a/rust/ql/test/extractor-tests/generated/MethodCallExpr/gen_method_call_expr.rs
+++ b/rust/ql/test/extractor-tests/generated/MethodCallExpr/gen_method_call_expr.rs
@@ -1,6 +1,10 @@
 // generated by codegen, do not edit
 
 fn test_method_call_expr() -> () {
+    // NOTE: Consider using `MethodCall` instead, as that also includes calls to methods using
+    // call syntax (such as `Foo::method(x)`), operation syntax (such as `x + y`), and
+    // indexing syntax (such as `x[y]`).
+    // 
     // A method call expression. For example:
     x.foo(42);
     x.foo::<u32, u64>(42);
diff --git a/rust/ql/test/extractor-tests/generated/TupleField/gen_tuple_field.rs b/rust/ql/test/extractor-tests/generated/TupleField/gen_tuple_field.rs
index 96fe3582e402..e7a28dd59398 100644
--- a/rust/ql/test/extractor-tests/generated/TupleField/gen_tuple_field.rs
+++ b/rust/ql/test/extractor-tests/generated/TupleField/gen_tuple_field.rs
@@ -1,7 +1,7 @@
 // generated by codegen, do not edit
 
 fn test_tuple_field() -> () {
-    // A field in a tuple struct or tuple enum variant.
+    // A field in a tuple struct or tuple variant.
     // 
     // For example:
     struct S(i32, String);
diff --git a/rust/ql/test/extractor-tests/generated/TupleFieldList/gen_tuple_field_list.rs b/rust/ql/test/extractor-tests/generated/TupleFieldList/gen_tuple_field_list.rs
index 26f955c4add1..d010d73c207d 100644
--- a/rust/ql/test/extractor-tests/generated/TupleFieldList/gen_tuple_field_list.rs
+++ b/rust/ql/test/extractor-tests/generated/TupleFieldList/gen_tuple_field_list.rs
@@ -1,7 +1,7 @@
 // generated by codegen, do not edit
 
 fn test_tuple_field_list() -> () {
-    // A list of fields in a tuple struct or tuple enum variant.
+    // A list of fields in a tuple struct or tuple variant.
     // 
     // For example:
     struct S(i32, String);
diff --git a/rust/ql/test/extractor-tests/macro-expansion/PrintAst.expected b/rust/ql/test/extractor-tests/macro-expansion/PrintAst.expected
index 158ee877d455..e50dc4d5274e 100644
--- a/rust/ql/test/extractor-tests/macro-expansion/PrintAst.expected
+++ b/rust/ql/test/extractor-tests/macro-expansion/PrintAst.expected
@@ -1770,7 +1770,7 @@ proc_macro.rs:
 #   16|                                                                                             getIdentifier(): [NameRef] items
 #   15|                                                                                     getMatchArmList(): [MatchArmList] MatchArmList
 #   15|                                                                                       getArm(0): [MatchArm] ... => ...
-#   15|                                                                                         getExpr(): [CallExpr] ...::RepInterp(...)
+#   15|                                                                                         getExpr(): [TupleStructExpr] ...::RepInterp(...)
 #   15|                                                                                           getArgList(): [ArgList] ArgList
 #   15|                                                                                             getArg(0): [VariableAccess] _x
 #   15|                                                                                               getPath(): [Path] _x
diff --git a/rust/ql/test/library-tests/dataflow/pointers/inline-flow.expected b/rust/ql/test/library-tests/dataflow/pointers/inline-flow.expected
index 10325d5fe813..2c7fbc9381f8 100644
--- a/rust/ql/test/library-tests/dataflow/pointers/inline-flow.expected
+++ b/rust/ql/test/library-tests/dataflow/pointers/inline-flow.expected
@@ -41,6 +41,9 @@ edges
 | main.rs:73:10:73:10 | [post] b [&ref] | main.rs:74:15:74:15 | b [&ref] | provenance |  |
 | main.rs:73:14:73:23 | source(...) | main.rs:73:10:73:10 | [post] b [&ref] | provenance |  |
 | main.rs:74:15:74:15 | b [&ref] | main.rs:74:14:74:15 | * ... | provenance | MaD:1 |
+| main.rs:90:11:90:16 | [post] &mut a [&ref] | main.rs:90:16:90:16 | [post] a | provenance |  |
+| main.rs:90:16:90:16 | [post] a | main.rs:91:14:91:14 | a | provenance |  |
+| main.rs:90:21:90:30 | source(...) | main.rs:90:11:90:16 | [post] &mut a [&ref] | provenance |  |
 | main.rs:105:10:105:10 | [post] c [&ref] | main.rs:106:15:106:15 | c [&ref] | provenance |  |
 | main.rs:105:14:105:23 | source(...) | main.rs:105:10:105:10 | [post] c [&ref] | provenance |  |
 | main.rs:106:15:106:15 | c [&ref] | main.rs:106:14:106:15 | * ... | provenance | MaD:1 |
@@ -175,6 +178,10 @@ nodes
 | main.rs:73:14:73:23 | source(...) | semmle.label | source(...) |
 | main.rs:74:14:74:15 | * ... | semmle.label | * ... |
 | main.rs:74:15:74:15 | b [&ref] | semmle.label | b [&ref] |
+| main.rs:90:11:90:16 | [post] &mut a [&ref] | semmle.label | [post] &mut a [&ref] |
+| main.rs:90:16:90:16 | [post] a | semmle.label | [post] a |
+| main.rs:90:21:90:30 | source(...) | semmle.label | source(...) |
+| main.rs:91:14:91:14 | a | semmle.label | a |
 | main.rs:105:10:105:10 | [post] c [&ref] | semmle.label | [post] c [&ref] |
 | main.rs:105:14:105:23 | source(...) | semmle.label | source(...) |
 | main.rs:106:14:106:15 | * ... | semmle.label | * ... |
@@ -288,6 +295,7 @@ testFailures
 | main.rs:53:14:53:15 | * ... | main.rs:51:17:51:26 | source(...) | main.rs:53:14:53:15 | * ... | $@ | main.rs:51:17:51:26 | source(...) | source(...) |
 | main.rs:59:33:59:34 | * ... | main.rs:57:22:57:31 | source(...) | main.rs:59:33:59:34 | * ... | $@ | main.rs:57:22:57:31 | source(...) | source(...) |
 | main.rs:74:14:74:15 | * ... | main.rs:73:14:73:23 | source(...) | main.rs:74:14:74:15 | * ... | $@ | main.rs:73:14:73:23 | source(...) | source(...) |
+| main.rs:91:14:91:14 | a | main.rs:90:21:90:30 | source(...) | main.rs:91:14:91:14 | a | $@ | main.rs:90:21:90:30 | source(...) | source(...) |
 | main.rs:106:14:106:15 | * ... | main.rs:105:14:105:23 | source(...) | main.rs:106:14:106:15 | * ... | $@ | main.rs:105:14:105:23 | source(...) | source(...) |
 | main.rs:113:14:113:15 | * ... | main.rs:112:25:112:34 | source(...) | main.rs:113:14:113:15 | * ... | $@ | main.rs:112:25:112:34 | source(...) | source(...) |
 | main.rs:175:14:175:34 | my_number.to_number() | main.rs:174:44:174:53 | source(...) | main.rs:175:14:175:34 | my_number.to_number() | $@ | main.rs:174:44:174:53 | source(...) | source(...) |
diff --git a/rust/ql/test/library-tests/dataflow/pointers/main.rs b/rust/ql/test/library-tests/dataflow/pointers/main.rs
index d7e28c9368f4..2ebd5ee28dff 100644
--- a/rust/ql/test/library-tests/dataflow/pointers/main.rs
+++ b/rust/ql/test/library-tests/dataflow/pointers/main.rs
@@ -88,7 +88,7 @@ mod intraprocedural_mutable_borrows {
         let mut a = 1;
         sink(a);
         *(&mut a) = source(87);
-        sink(a); // $ MISSING: hasValueFlow=87
+        sink(a); // $ hasValueFlow=87
     }
 
     pub fn clear_through_borrow() {
diff --git a/rust/ql/test/library-tests/dataflow/sources/net/InlineFlow.expected b/rust/ql/test/library-tests/dataflow/sources/net/InlineFlow.expected
index 9682ff1a01de..c74ffd2989f4 100644
--- a/rust/ql/test/library-tests/dataflow/sources/net/InlineFlow.expected
+++ b/rust/ql/test/library-tests/dataflow/sources/net/InlineFlow.expected
@@ -183,7 +183,11 @@ edges
 | test.rs:389:61:389:66 | [post] buffer | test.rs:392:23:392:33 | buffer[...] | provenance |  |
 | test.rs:391:23:391:28 | buffer | test.rs:391:22:391:28 | &buffer | provenance |  |
 | test.rs:392:23:392:33 | buffer[...] | test.rs:392:22:392:33 | &... | provenance |  |
+| test.rs:399:63:399:73 | &mut reader [&ref] | test.rs:399:63:399:73 | [post] &mut reader [&ref] | provenance | MaD:13 |
 | test.rs:399:63:399:73 | &mut reader [&ref] | test.rs:399:76:399:87 | [post] &mut buffer1 [&ref] | provenance | MaD:13 |
+| test.rs:399:63:399:73 | [post] &mut reader [&ref] | test.rs:399:68:399:73 | [post] reader | provenance |  |
+| test.rs:399:68:399:73 | [post] reader | test.rs:403:31:403:36 | reader | provenance |  |
+| test.rs:399:68:399:73 | [post] reader | test.rs:408:55:408:60 | reader | provenance |  |
 | test.rs:399:68:399:73 | reader | test.rs:399:63:399:73 | &mut reader [&ref] | provenance |  |
 | test.rs:399:76:399:87 | [post] &mut buffer1 [&ref] | test.rs:399:81:399:87 | [post] buffer1 | provenance |  |
 | test.rs:399:81:399:87 | [post] buffer1 | test.rs:400:19:400:40 | buffer1[...] | provenance |  |
@@ -257,7 +261,15 @@ edges
 | test.rs:447:61:447:66 | [post] buffer | test.rs:450:23:450:33 | buffer[...] | provenance |  |
 | test.rs:448:19:448:24 | buffer | test.rs:448:18:448:24 | &buffer | provenance |  |
 | test.rs:450:23:450:33 | buffer[...] | test.rs:450:22:450:33 | &... | provenance |  |
+| test.rs:457:63:457:74 | &mut reader2 [&ref] | test.rs:457:63:457:74 | [post] &mut reader2 [&ref] | provenance | MaD:13 |
 | test.rs:457:63:457:74 | &mut reader2 [&ref] | test.rs:457:77:457:88 | [post] &mut buffer1 [&ref] | provenance | MaD:13 |
+| test.rs:457:63:457:74 | [post] &mut reader2 [&ref] | test.rs:457:68:457:74 | [post] reader2 | provenance |  |
+| test.rs:457:68:457:74 | [post] reader2 | test.rs:461:31:461:37 | reader2 | provenance |  |
+| test.rs:457:68:457:74 | [post] reader2 | test.rs:467:44:467:50 | reader2 | provenance |  |
+| test.rs:457:68:457:74 | [post] reader2 | test.rs:479:26:479:32 | reader2 | provenance |  |
+| test.rs:457:68:457:74 | [post] reader2 | test.rs:486:31:486:37 | reader2 | provenance |  |
+| test.rs:457:68:457:74 | [post] reader2 | test.rs:493:31:493:37 | reader2 | provenance |  |
+| test.rs:457:68:457:74 | [post] reader2 | test.rs:500:31:500:37 | reader2 | provenance |  |
 | test.rs:457:68:457:74 | reader2 | test.rs:457:63:457:74 | &mut reader2 [&ref] | provenance |  |
 | test.rs:457:77:457:88 | [post] &mut buffer1 [&ref] | test.rs:457:82:457:88 | [post] buffer1 | provenance |  |
 | test.rs:457:82:457:88 | [post] buffer1 | test.rs:458:19:458:40 | buffer1[...] | provenance |  |
@@ -461,6 +473,8 @@ nodes
 | test.rs:392:22:392:33 | &... | semmle.label | &... |
 | test.rs:392:23:392:33 | buffer[...] | semmle.label | buffer[...] |
 | test.rs:399:63:399:73 | &mut reader [&ref] | semmle.label | &mut reader [&ref] |
+| test.rs:399:63:399:73 | [post] &mut reader [&ref] | semmle.label | [post] &mut reader [&ref] |
+| test.rs:399:68:399:73 | [post] reader | semmle.label | [post] reader |
 | test.rs:399:68:399:73 | reader | semmle.label | reader |
 | test.rs:399:76:399:87 | [post] &mut buffer1 [&ref] | semmle.label | [post] &mut buffer1 [&ref] |
 | test.rs:399:81:399:87 | [post] buffer1 | semmle.label | [post] buffer1 |
@@ -529,6 +543,8 @@ nodes
 | test.rs:450:22:450:33 | &... | semmle.label | &... |
 | test.rs:450:23:450:33 | buffer[...] | semmle.label | buffer[...] |
 | test.rs:457:63:457:74 | &mut reader2 [&ref] | semmle.label | &mut reader2 [&ref] |
+| test.rs:457:63:457:74 | [post] &mut reader2 [&ref] | semmle.label | [post] &mut reader2 [&ref] |
+| test.rs:457:68:457:74 | [post] reader2 | semmle.label | [post] reader2 |
 | test.rs:457:68:457:74 | reader2 | semmle.label | reader2 |
 | test.rs:457:77:457:88 | [post] &mut buffer1 [&ref] | semmle.label | [post] &mut buffer1 [&ref] |
 | test.rs:457:82:457:88 | [post] buffer1 | semmle.label | [post] buffer1 |
diff --git a/rust/schema/annotations.py b/rust/schema/annotations.py
index 5861ede759b7..96173957278f 100644
--- a/rust/schema/annotations.py
+++ b/rust/schema/annotations.py
@@ -228,41 +228,35 @@ class _:
     loop_body: drop
 
 
-class CallExprBase(Expr):
-    """
-    A function or method call expression. See `CallExpr` and `MethodCallExpr` for further details.
-    """
-    arg_list: optional["ArgList"] | child
-    attrs: list["Attr"] | child
-    args: list["Expr"] | synth
-
-
-@annotate(CallExpr, replace_bases={Expr: CallExprBase}, cfg=True)
+@annotate(CallExpr, cfg=True)
 class _:
     """
-    A function call expression. For example:
+    NOTE: Consider using `Call` instead, as that excludes call expressions that are
+    instantiations of tuple structs and tuple variants.
+
+    A call expression. For example:
     ```rust
     foo(42);
     foo::<u32, u64>(42);
     foo[0](42);
-    foo(1) = 4;
+    Option::Some(42); // tuple variant instantiation
     ```
     """
-    arg_list: drop
-    attrs: drop
 
 
-@annotate(MethodCallExpr, replace_bases={Expr: CallExprBase}, cfg=True)
+@annotate(MethodCallExpr, cfg=True)
 class _:
     """
+    NOTE: Consider using `MethodCall` instead, as that also includes calls to methods using
+    call syntax (such as `Foo::method(x)`), operation syntax (such as `x + y`), and
+    indexing syntax (such as `x[y]`).
+
     A method call expression. For example:
     ```rust
     x.foo(42);
     x.foo::<u32, u64>(42);
     ```
     """
-    arg_list: drop
-    attrs: drop
 
 
 @annotate(MatchArm)
@@ -1926,7 +1920,7 @@ class _:
 @annotate(TupleField)
 class _:
     """
-    A field in a tuple struct or tuple enum variant.
+    A field in a tuple struct or tuple variant.
 
     For example:
     ```rust
@@ -1939,7 +1933,7 @@ class _:
 @annotate(TupleFieldList)
 class _:
     """
-    A list of fields in a tuple struct or tuple enum variant.
+    A list of fields in a tuple struct or tuple variant.
 
     For example:
     ```rust