// generated by codegen/codegen.py, do not edit

// from prefix.dbscheme

/**

* The source location of the snapshot.

*/

sourceLocationPrefix(

string prefix: string ref

);

// from schema.py

@element =

@file

| @generic_context

| @locatable

| @location

| @type

;

#keyset[id]

element_is_unknown(

int id: @element ref

);

@file =

@db_file

;

#keyset[id]

files(

int id: @file ref,

string name: string ref

);

#keyset[id]

file_is_successfully_extracted(

int id: @file ref

);

@locatable =

@argument

| @ast_node

| @comment

| @diagnostics

| @error_element

;

#keyset[id]

locatable_locations(

int id: @locatable ref,

int location: @location_or_none ref

);

@location =

@db_location

;

#keyset[id]

locations(

int id: @location ref,

int file: @file_or_none ref,

int start_line: int ref,

int start_column: int ref,

int end_line: int ref,

int end_column: int ref

);

@ast_node =

@availability_info

| @availability_spec

| @callable

| @case_label_item

| @condition_element

| @decl

| @expr

| @key_path_component

| @macro_role

| @pattern

| @stmt

| @stmt_condition

| @type_repr

;

comments(

unique int id: @comment,

string text: string ref

);

db_files(

unique int id: @db_file

);

db_locations(

unique int id: @db_location

);

diagnostics(

unique int id: @diagnostics,

string text: string ref,

int kind: int ref

);

@error_element =

@error_expr

| @error_type

| @overloaded_decl_ref_expr

| @unresolved_decl_ref_expr

| @unresolved_dot_expr

| @unresolved_member_chain_result_expr

| @unresolved_member_expr

| @unresolved_pattern_expr

| @unresolved_specialize_expr

| @unresolved_type

| @unresolved_type_conversion_expr

| @unspecified_element

;

availability_infos(

unique int id: @availability_info

);

#keyset[id]

availability_info_is_unavailable(

int id: @availability_info ref

);

#keyset[id, index]

availability_info_specs(

int id: @availability_info ref,

int index: int ref,

int spec: @availability_spec_or_none ref

);

availability_specs(

unique int id: @availability_spec

);

#keyset[id]

availability_spec_platforms(

int id: @availability_spec ref,

string platform: string ref

);

#keyset[id]

availability_spec_versions(

int id: @availability_spec ref,

string version: string ref

);

#keyset[id]

availability_spec_is_wildcard(

int id: @availability_spec ref

);

@callable =

@closure_expr

| @function

;

#keyset[id]

callable_names(

int id: @callable ref,

string name: string ref

);

#keyset[id]

callable_self_params(

int id: @callable ref,

int self_param: @param_decl_or_none ref

);

#keyset[id, index]

callable_params(

int id: @callable ref,

int index: int ref,

int param: @param_decl_or_none ref

);

#keyset[id]

callable_bodies(

int id: @callable ref,

int body: @brace_stmt_or_none ref

);

#keyset[id, index]

callable_captures(

int id: @callable ref,

int index: int ref,

int capture: @captured_decl_or_none ref

);

key_path_components(

unique int id: @key_path_component,

int kind: int ref,

int component_type: @type_or_none ref

);

#keyset[id, index]

key_path_component_subscript_arguments(

int id: @key_path_component ref,

int index: int ref,

int subscript_argument: @argument_or_none ref

);

#keyset[id]

key_path_component_tuple_indices(

int id: @key_path_component ref,

int tuple_index: int ref

);

#keyset[id]

key_path_component_decl_refs(

int id: @key_path_component ref,

int decl_ref: @value_decl_or_none ref

);

macro_roles(

unique int id: @macro_role,

int kind: int ref,

int macro_syntax: int ref

);

#keyset[id, index]

macro_role_conformances(

int id: @macro_role ref,

int index: int ref,

int conformance: @expr_or_none ref

);

#keyset[id, index]

macro_role_names(

int id: @macro_role ref,

int index: int ref,

string name: string ref

);

unspecified_elements(

unique int id: @unspecified_element,

string property: string ref,

string error: string ref

);

#keyset[id]

unspecified_element_parents(

int id: @unspecified_element ref,

int parent: @element ref

);

#keyset[id]

unspecified_element_indices(

int id: @unspecified_element ref,

int index: int ref

);

#keyset[id, index]

unspecified_element_children(

int id: @unspecified_element ref,

int index: int ref,

int child: @ast_node_or_none ref

);

@decl =

@captured_decl

| @enum_case_decl

| @extension_decl

| @if_config_decl

| @import_decl

| @missing_member_decl

| @operator_decl

| @pattern_binding_decl

| @pound_diagnostic_decl

| @precedence_group_decl

| @top_level_code_decl

| @using_decl

| @value_decl

;

#keyset[id]

decls( //dir=decl

int id: @decl ref,

int module: @module_decl_or_none ref

);

#keyset[id, index]

decl_members( //dir=decl

int id: @decl ref,

int index: int ref,

int member: @decl_or_none ref

);

@generic_context =

@extension_decl

| @function

| @generic_type_decl

| @macro_decl

| @subscript_decl

;

#keyset[id, index]

generic_context_generic_type_params( //dir=decl

int id: @generic_context ref,

int index: int ref,

int generic_type_param: @generic_type_param_decl_or_none ref

);

captured_decls( //dir=decl

unique int id: @captured_decl,

int decl: @value_decl_or_none ref

);

#keyset[id]

captured_decl_is_direct( //dir=decl

int id: @captured_decl ref

);

#keyset[id]

captured_decl_is_escaping( //dir=decl

int id: @captured_decl ref

);

enum_case_decls( //dir=decl

unique int id: @enum_case_decl

);

#keyset[id, index]

enum_case_decl_elements( //dir=decl

int id: @enum_case_decl ref,

int index: int ref,

int element: @enum_element_decl_or_none ref

);

extension_decls( //dir=decl

unique int id: @extension_decl,

int extended_type_decl: @nominal_type_decl_or_none ref

);

#keyset[id, index]

extension_decl_protocols( //dir=decl

int id: @extension_decl ref,

int index: int ref,

int protocol: @protocol_decl_or_none ref

);

if_config_decls( //dir=decl

unique int id: @if_config_decl

);

#keyset[id, index]

if_config_decl_active_elements( //dir=decl

int id: @if_config_decl ref,

int index: int ref,

int active_element: @ast_node_or_none ref

);

import_decls( //dir=decl

unique int id: @import_decl

);

#keyset[id]

import_decl_is_exported( //dir=decl

int id: @import_decl ref

);

#keyset[id]

import_decl_imported_modules( //dir=decl

int id: @import_decl ref,

int imported_module: @module_decl_or_none ref

);

#keyset[id, index]

import_decl_declarations( //dir=decl

int id: @import_decl ref,

int index: int ref,

int declaration: @value_decl_or_none ref

);

missing_member_decls( //dir=decl

unique int id: @missing_member_decl,

string name: string ref

);

@operator_decl =

@infix_operator_decl

| @postfix_operator_decl

| @prefix_operator_decl

;

#keyset[id]

operator_decls( //dir=decl

int id: @operator_decl ref,

string name: string ref

);

pattern_binding_decls( //dir=decl

unique int id: @pattern_binding_decl

);

#keyset[id, index]

pattern_binding_decl_inits( //dir=decl

int id: @pattern_binding_decl ref,

int index: int ref,

int init: @expr_or_none ref

);

#keyset[id, index]

pattern_binding_decl_patterns( //dir=decl

int id: @pattern_binding_decl ref,

int index: int ref,

int pattern: @pattern_or_none ref

);

pound_diagnostic_decls( //dir=decl

unique int id: @pound_diagnostic_decl,

int kind: int ref,

int message: @string_literal_expr_or_none ref

);

precedence_group_decls( //dir=decl

unique int id: @precedence_group_decl

);

top_level_code_decls( //dir=decl

unique int id: @top_level_code_decl,

int body: @brace_stmt_or_none ref

);

using_decls( //dir=decl

unique int id: @using_decl

);

#keyset[id]

using_decl_is_main_actor( //dir=decl

int id: @using_decl ref

);

#keyset[id]

using_decl_is_nonisolated( //dir=decl

int id: @using_decl ref

);

@value_decl =

@abstract_storage_decl

| @enum_element_decl

| @function

| @macro_decl

| @type_decl

;

#keyset[id]

value_decls( //dir=decl

int id: @value_decl ref,

int interface_type: @type_or_none ref

);

@abstract_storage_decl =

@subscript_decl

| @var_decl

;

#keyset[id, index]

abstract_storage_decl_accessors( //dir=decl

int id: @abstract_storage_decl ref,

int index: int ref,

int accessor: @accessor_or_none ref

);

enum_element_decls( //dir=decl

unique int id: @enum_element_decl,

string name: string ref

);

#keyset[id, index]

enum_element_decl_params( //dir=decl

int id: @enum_element_decl ref,

int index: int ref,

int param: @param_decl_or_none ref

);

@function =

@accessor_or_named_function

| @deinitializer

| @initializer

;

infix_operator_decls( //dir=decl

unique int id: @infix_operator_decl

);

#keyset[id]

infix_operator_decl_precedence_groups( //dir=decl

int id: @infix_operator_decl ref,

int precedence_group: @precedence_group_decl_or_none ref

);

macro_decls( //dir=decl

unique int id: @macro_decl,

string name: string ref

);

#keyset[id, index]

macro_decl_parameters( //dir=decl

int id: @macro_decl ref,

int index: int ref,

int parameter: @param_decl_or_none ref

);

#keyset[id, index]

macro_decl_roles( //dir=decl

int id: @macro_decl ref,

int index: int ref,

int role: @macro_role_or_none ref

);

postfix_operator_decls( //dir=decl

unique int id: @postfix_operator_decl

);

prefix_operator_decls( //dir=decl

unique int id: @prefix_operator_decl

);

@type_decl =

@abstract_type_param_decl

| @generic_type_decl

| @module_decl

;

#keyset[id]

type_decls( //dir=decl

int id: @type_decl ref,

string name: string ref

);

#keyset[id, index]

type_decl_inherited_types( //dir=decl

int id: @type_decl ref,

int index: int ref,

int inherited_type: @type_or_none ref

);

@abstract_type_param_decl =

@associated_type_decl

| @generic_type_param_decl

;

@accessor_or_named_function =

@accessor

| @named_function

;

deinitializers( //dir=decl

unique int id: @deinitializer

);

@generic_type_decl =

@nominal_type_decl

| @opaque_type_decl

| @type_alias_decl

;

initializers( //dir=decl

unique int id: @initializer

);

module_decls( //dir=decl

unique int id: @module_decl

);

#keyset[id]

module_decl_is_builtin_module( //dir=decl

int id: @module_decl ref

);

#keyset[id]

module_decl_is_system_module( //dir=decl

int id: @module_decl ref

);

module_decl_imported_modules( //dir=decl

int id: @module_decl ref,

int imported_module: @module_decl_or_none ref

);

module_decl_exported_modules( //dir=decl

int id: @module_decl ref,

int exported_module: @module_decl_or_none ref

);

subscript_decls( //dir=decl

unique int id: @subscript_decl,

int element_type: @type_or_none ref

);

#keyset[id, index]

subscript_decl_params( //dir=decl

int id: @subscript_decl ref,

int index: int ref,

int param: @param_decl_or_none ref

);

@var_decl =

@concrete_var_decl

| @param_decl

;

#keyset[id]

var_decls( //dir=decl

int id: @var_decl ref,

string name: string ref,

int type_: @type_or_none ref

);

#keyset[id]

var_decl_attached_property_wrapper_types( //dir=decl

int id: @var_decl ref,

int attached_property_wrapper_type: @type_or_none ref

);

#keyset[id]

var_decl_parent_patterns( //dir=decl

int id: @var_decl ref,

int parent_pattern: @pattern_or_none ref

);

#keyset[id]

var_decl_parent_initializers( //dir=decl

int id: @var_decl ref,

int parent_initializer: @expr_or_none ref

);

#keyset[id]

var_decl_property_wrapper_backing_var_bindings( //dir=decl

int id: @var_decl ref,

int property_wrapper_backing_var_binding: @pattern_binding_decl_or_none ref

);

#keyset[id]

var_decl_property_wrapper_backing_vars( //dir=decl

int id: @var_decl ref,

int property_wrapper_backing_var: @var_decl_or_none ref

);

#keyset[id]

var_decl_property_wrapper_projection_var_bindings( //dir=decl

int id: @var_decl ref,

int property_wrapper_projection_var_binding: @pattern_binding_decl_or_none ref

);

#keyset[id]

var_decl_property_wrapper_projection_vars( //dir=decl

int id: @var_decl ref,

int property_wrapper_projection_var: @var_decl_or_none ref

);

accessors( //dir=decl

unique int id: @accessor

);

#keyset[id]

accessor_is_getter( //dir=decl

int id: @accessor ref

);

#keyset[id]

accessor_is_setter( //dir=decl

int id: @accessor ref

);

#keyset[id]

accessor_is_will_set( //dir=decl

int id: @accessor ref

);

#keyset[id]

accessor_is_did_set( //dir=decl

int id: @accessor ref

);

#keyset[id]

accessor_is_read( //dir=decl

int id: @accessor ref

);

#keyset[id]

accessor_is_modify( //dir=decl

int id: @accessor ref

);

#keyset[id]

accessor_is_unsafe_address( //dir=decl

int id: @accessor ref

);

#keyset[id]

accessor_is_unsafe_mutable_address( //dir=decl

int id: @accessor ref

);

#keyset[id]

accessor_is_distributed_get( //dir=decl

int id: @accessor ref

);

#keyset[id]

accessor_is_read2( //dir=decl

int id: @accessor ref

);

#keyset[id]

accessor_is_modify2( //dir=decl

int id: @accessor ref

);

#keyset[id]

accessor_is_init( //dir=decl

int id: @accessor ref

);

associated_type_decls( //dir=decl

unique int id: @associated_type_decl

);

concrete_var_decls( //dir=decl

unique int id: @concrete_var_decl,

int introducer_int: int ref

);

generic_type_param_decls( //dir=decl

unique int id: @generic_type_param_decl

);

named_functions( //dir=decl

unique int id: @named_function

);

@nominal_type_decl =

@class_decl

| @enum_decl

| @protocol_decl

| @struct_decl

;

#keyset[id]

nominal_type_decls( //dir=decl

int id: @nominal_type_decl ref,

int type_: @type_or_none ref

);

opaque_type_decls( //dir=decl

unique int id: @opaque_type_decl,

int naming_declaration: @value_decl_or_none ref

);

#keyset[id, index]

opaque_type_decl_opaque_generic_params( //dir=decl

int id: @opaque_type_decl ref,

int index: int ref,

int opaque_generic_param: @generic_type_param_type_or_none ref

);

param_decls( //dir=decl

unique int id: @param_decl

);

#keyset[id]

param_decl_is_inout( //dir=decl

int id: @param_decl ref

);

#keyset[id]

param_decl_property_wrapper_local_wrapped_var_bindings( //dir=decl

int id: @param_decl ref,

int property_wrapper_local_wrapped_var_binding: @pattern_binding_decl_or_none ref

);

#keyset[id]

param_decl_property_wrapper_local_wrapped_vars( //dir=decl

int id: @param_decl ref,

int property_wrapper_local_wrapped_var: @var_decl_or_none ref

);

type_alias_decls( //dir=decl

unique int id: @type_alias_decl,

int aliased_type: @type_or_none ref

);

class_decls( //dir=decl

unique int id: @class_decl

);

enum_decls( //dir=decl

unique int id: @enum_decl

);

protocol_decls( //dir=decl

unique int id: @protocol_decl

);

struct_decls( //dir=decl

unique int id: @struct_decl

);

arguments( //dir=expr

unique int id: @argument,

string label: string ref,

int expr: @expr_or_none ref

);

@expr =

@any_try_expr

| @applied_property_wrapper_expr

| @apply_expr

| @assign_expr

| @bind_optional_expr

| @capture_list_expr

| @closure_expr

| @collection_expr

| @consume_expr

| @copy_expr

| @current_context_isolation_expr

| @decl_ref_expr

| @default_argument_expr

| @discard_assignment_expr

| @dot_syntax_base_ignored_expr

| @dynamic_type_expr

| @enum_is_case_expr

| @error_expr

| @explicit_cast_expr

| @extract_function_isolation_expr

| @force_value_expr

| @identity_expr

| @if_expr

| @implicit_conversion_expr

| @in_out_expr

| @key_path_application_expr

| @key_path_dot_expr

| @key_path_expr

| @lazy_initialization_expr

| @literal_expr

| @lookup_expr

| @make_temporarily_escapable_expr

| @materialize_pack_expr

| @obj_c_selector_expr

| @one_way_expr

| @opaque_value_expr

| @open_existential_expr

| @optional_evaluation_expr

| @other_initializer_ref_expr

| @overloaded_decl_ref_expr

| @pack_element_expr

| @pack_expansion_expr

| @property_wrapper_value_placeholder_expr

| @rebind_self_in_initializer_expr

| @sequence_expr

| @single_value_stmt_expr

| @super_ref_expr

| @tap_expr

| @tuple_element_expr

| @tuple_expr

| @type_expr

| @type_value_expr

| @unresolved_decl_ref_expr

| @unresolved_dot_expr

| @unresolved_member_expr

| @unresolved_pattern_expr

| @unresolved_specialize_expr

| @vararg_expansion_expr

;

#keyset[id]

expr_types( //dir=expr

int id: @expr ref,

int type_: @type_or_none ref

);

@any_try_expr =

@force_try_expr

| @optional_try_expr

| @try_expr

;

#keyset[id]

any_try_exprs( //dir=expr

int id: @any_try_expr ref,

int sub_expr: @expr_or_none ref

);

applied_property_wrapper_exprs( //dir=expr

unique int id: @applied_property_wrapper_expr,

int kind: int ref,

int value: @expr_or_none ref,

int param: @param_decl_or_none ref

);

@apply_expr =

@binary_expr

| @call_expr

| @postfix_unary_expr

| @prefix_unary_expr

| @self_apply_expr

;

#keyset[id]

apply_exprs( //dir=expr

int id: @apply_expr ref,

int function: @expr_or_none ref

);

#keyset[id, index]

apply_expr_arguments( //dir=expr

int id: @apply_expr ref,

int index: int ref,

int argument: @argument_or_none ref

);

assign_exprs( //dir=expr

unique int id: @assign_expr,

int dest: @expr_or_none ref,

int source: @expr_or_none ref

);

bind_optional_exprs( //dir=expr

unique int id: @bind_optional_expr,

int sub_expr: @expr_or_none ref

);

capture_list_exprs( //dir=expr

unique int id: @capture_list_expr,

int closure_body: @closure_expr_or_none ref

);

#keyset[id, index]

capture_list_expr_binding_decls( //dir=expr

int id: @capture_list_expr ref,

int index: int ref,

int binding_decl: @pattern_binding_decl_or_none ref

);

@closure_expr =

@auto_closure_expr

| @explicit_closure_expr

;

@collection_expr =

@array_expr

| @dictionary_expr

;

consume_exprs( //dir=expr

unique int id: @consume_expr,

int sub_expr: @expr_or_none ref

);

copy_exprs( //dir=expr

unique int id: @copy_expr,

int sub_expr: @expr_or_none ref

);

current_context_isolation_exprs( //dir=expr

unique int id: @current_context_isolation_expr,

int actor: @expr_or_none ref

);

decl_ref_exprs( //dir=expr

unique int id: @decl_ref_expr,

int decl: @decl_or_none ref

);

#keyset[id, index]

decl_ref_expr_replacement_types( //dir=expr

int id: @decl_ref_expr ref,

int index: int ref,

int replacement_type: @type_or_none ref

);

#keyset[id]

decl_ref_expr_has_direct_to_storage_semantics( //dir=expr

int id: @decl_ref_expr ref

);

#keyset[id]

decl_ref_expr_has_direct_to_implementation_semantics( //dir=expr

int id: @decl_ref_expr ref

);

#keyset[id]

decl_ref_expr_has_ordinary_semantics( //dir=expr

int id: @decl_ref_expr ref

);

#keyset[id]

decl_ref_expr_has_distributed_thunk_semantics( //dir=expr

int id: @decl_ref_expr ref

);

default_argument_exprs( //dir=expr

unique int id: @default_argument_expr,

int param_decl: @param_decl_or_none ref,