/// This is because the `hir_crate` query gives you access to all other items.
/// To avoid this fate, do not call `tcx.hir().krate()`; instead,
/// prefer wrappers like `tcx.visit_all_items_in_krate()`.
- query hir_crate(key: ()) -> Crate<'tcx> {
+ query hir_crate(key: ()) -> &'tcx Crate<'tcx> {
arena_cache
eval_always
desc { "getting the crate HIR" }
}
/// All items in the crate.
- query hir_crate_items(_: ()) -> rustc_middle::hir::ModuleItems {
+ query hir_crate_items(_: ()) -> &'tcx rustc_middle::hir::ModuleItems {
arena_cache
eval_always
desc { "getting HIR crate items" }
///
/// This can be conveniently accessed by `tcx.hir().visit_item_likes_in_module`.
/// Avoid calling this query directly.
- query hir_module_items(key: LocalDefId) -> rustc_middle::hir::ModuleItems {
+ query hir_module_items(key: LocalDefId) -> &'tcx rustc_middle::hir::ModuleItems {
arena_cache
desc { |tcx| "getting HIR module items in `{}`", tcx.def_path_str(key.to_def_id()) }
cache_on_disk_if { true }
separate_provide_extern
}
- query unsizing_params_for_adt(key: DefId) -> rustc_index::bit_set::BitSet<u32>
+ query unsizing_params_for_adt(key: DefId) -> &'tcx rustc_index::bit_set::BitSet<u32>
{
arena_cache
desc { |tcx|
/// Maps from the `DefId` of an item (trait/struct/enum/fn) to its
/// associated generics.
- query generics_of(key: DefId) -> ty::Generics {
+ query generics_of(key: DefId) -> &'tcx ty::Generics {
desc { |tcx| "computing generics of `{}`", tcx.def_path_str(key) }
arena_cache
cache_on_disk_if { key.is_local() }
/// These are assembled from the following places:
/// - `extern` blocks (depending on their `link` attributes)
/// - the `libs` (`-l`) option
- query native_libraries(_: CrateNum) -> Vec<NativeLib> {
+ query native_libraries(_: CrateNum) -> &'tcx Vec<NativeLib> {
arena_cache
desc { "looking up the native libraries of a linked crate" }
separate_provide_extern
}
- query shallow_lint_levels_on(key: hir::OwnerId) -> rustc_middle::lint::ShallowLintLevelMap {
+ query shallow_lint_levels_on(key: hir::OwnerId) -> &'tcx rustc_middle::lint::ShallowLintLevelMap {
eval_always // fetches `resolutions`
arena_cache
desc { |tcx| "looking up lint levels for `{}`", tcx.def_path_str(key.to_def_id()) }
}
- query lint_expectations(_: ()) -> Vec<(LintExpectationId, LintExpectation)> {
+ query lint_expectations(_: ()) -> &'tcx Vec<(LintExpectationId, LintExpectation)> {
arena_cache
desc { "computing `#[expect]`ed lints in this crate" }
}
}
/// Set of param indexes for type params that are in the type's representation
- query params_in_repr(key: DefId) -> rustc_index::bit_set::BitSet<u32> {
+ query params_in_repr(key: DefId) -> &'tcx rustc_index::bit_set::BitSet<u32> {
desc { "finding type parameters in the representation" }
arena_cache
no_hash
}
/// Create a THIR tree for debugging.
- query thir_tree(key: ty::WithOptConstParam<LocalDefId>) -> String {
+ query thir_tree(key: ty::WithOptConstParam<LocalDefId>) -> &'tcx String {
no_hash
arena_cache
desc { |tcx| "constructing THIR tree for `{}`", tcx.def_path_str(key.did.to_def_id()) }
}
/// Create a list-like THIR representation for debugging.
- query thir_flat(key: ty::WithOptConstParam<LocalDefId>) -> String {
+ query thir_flat(key: ty::WithOptConstParam<LocalDefId>) -> &'tcx String {
no_hash
arena_cache
desc { |tcx| "constructing flat THIR representation for `{}`", tcx.def_path_str(key.did.to_def_id()) }
/// Set of all the `DefId`s in this crate that have MIR associated with
/// them. This includes all the body owners, but also things like struct
/// constructors.
- query mir_keys(_: ()) -> rustc_data_structures::fx::FxIndexSet<LocalDefId> {
+ query mir_keys(_: ()) -> &'tcx rustc_data_structures::fx::FxIndexSet<LocalDefId> {
arena_cache
desc { "getting a list of all mir_keys" }
}
query symbols_for_closure_captures(
key: (LocalDefId, LocalDefId)
- ) -> Vec<rustc_span::Symbol> {
+ ) -> &'tcx Vec<rustc_span::Symbol> {
arena_cache
desc {
|tcx| "finding symbols for captures of closure `{}` in `{}`",
}
}
- query mir_generator_witnesses(key: DefId) -> mir::GeneratorLayout<'tcx> {
+ query mir_generator_witnesses(key: DefId) -> &'tcx mir::GeneratorLayout<'tcx> {
arena_cache
desc { |tcx| "generator witness types for `{}`", tcx.def_path_str(key) }
cache_on_disk_if { key.is_local() }
/// Returns coverage summary info for a function, after executing the `InstrumentCoverage`
/// MIR pass (assuming the -Cinstrument-coverage option is enabled).
- query coverageinfo(key: ty::InstanceDef<'tcx>) -> mir::CoverageInfo {
+ query coverageinfo(key: ty::InstanceDef<'tcx>) -> &'tcx mir::CoverageInfo {
desc { |tcx| "retrieving coverage info from MIR for `{}`", tcx.def_path_str(key.def_id()) }
arena_cache
}
/// Returns the `CodeRegions` for a function that has instrumented coverage, in case the
/// function was optimized out before codegen, and before being added to the Coverage Map.
- query covered_code_regions(key: DefId) -> Vec<&'tcx mir::coverage::CodeRegion> {
+ query covered_code_regions(key: DefId) -> &'tcx Vec<&'tcx mir::coverage::CodeRegion> {
desc {
|tcx| "retrieving the covered `CodeRegion`s, if instrumented, for `{}`",
tcx.def_path_str(key)
desc { "erasing regions from `{}`", ty }
}
- query wasm_import_module_map(_: CrateNum) -> FxHashMap<DefId, String> {
+ query wasm_import_module_map(_: CrateNum) -> &'tcx FxHashMap<DefId, String> {
arena_cache
desc { "getting wasm import module map" }
}
desc { |tcx| "computing the bounds for type parameter `{}`", tcx.hir().ty_param_name(key.1) }
}
- query trait_def(key: DefId) -> ty::TraitDef {
+ query trait_def(key: DefId) -> &'tcx ty::TraitDef {
desc { |tcx| "computing trait definition for `{}`", tcx.def_path_str(key) }
arena_cache
cache_on_disk_if { key.is_local() }
}
/// Gets a map with the variance of every item; use `item_variance` instead.
- query crate_variances(_: ()) -> ty::CrateVariancesMap<'tcx> {
+ query crate_variances(_: ()) -> &'tcx ty::CrateVariancesMap<'tcx> {
arena_cache
desc { "computing the variances for items in this crate" }
}
}
/// Maps from thee `DefId` of a type to its (inferred) outlives.
- query inferred_outlives_crate(_: ()) -> ty::CratePredicatesMap<'tcx> {
+ query inferred_outlives_crate(_: ()) -> &'tcx ty::CratePredicatesMap<'tcx> {
arena_cache
desc { "computing the inferred outlives predicates for items in this crate" }
}
}
/// Maps from a trait item to the trait item "descriptor".
- query associated_item(key: DefId) -> ty::AssocItem {
+ query associated_item(key: DefId) -> &'tcx ty::AssocItem {
desc { |tcx| "computing associated item data for `{}`", tcx.def_path_str(key) }
arena_cache
cache_on_disk_if { key.is_local() }
}
/// Collects the associated items defined on a trait or impl.
- query associated_items(key: DefId) -> ty::AssocItems<'tcx> {
+ query associated_items(key: DefId) -> &'tcx ty::AssocItems<'tcx> {
arena_cache
desc { |tcx| "collecting associated items of `{}`", tcx.def_path_str(key) }
}
///
/// The map returned for `tcx.impl_item_implementor_ids(impl_id)` would be
///`{ trait_f: impl_f, trait_g: impl_g }`
- query impl_item_implementor_ids(impl_id: DefId) -> FxHashMap<DefId, DefId> {
+ query impl_item_implementor_ids(impl_id: DefId) -> &'tcx FxHashMap<DefId, DefId> {
arena_cache
desc { |tcx| "comparing impl items against trait for `{}`", tcx.def_path_str(impl_id) }
}
///
/// The second return value maps from ADTs to ignored derived traits (e.g. Debug and Clone) and
/// their respective impl (i.e., part of the derive macro)
- query live_symbols_and_ignored_derived_traits(_: ()) -> (
+ query live_symbols_and_ignored_derived_traits(_: ()) -> &'tcx (
FxHashSet<LocalDefId>,
FxHashMap<LocalDefId, Vec<(DefId, DefId)>>
) {
/// Gets a complete map from all types to their inherent impls.
/// Not meant to be used directly outside of coherence.
- query crate_inherent_impls(k: ()) -> CrateInherentImpls {
+ query crate_inherent_impls(k: ()) -> &'tcx CrateInherentImpls {
arena_cache
desc { "finding all inherent impls defined in crate" }
}
desc { "checking for private elements in public interfaces" }
}
- query reachable_set(_: ()) -> FxHashSet<LocalDefId> {
+ query reachable_set(_: ()) -> &'tcx FxHashSet<LocalDefId> {
arena_cache
desc { "reachability" }
}
}
/// Generates a MIR body for the shim.
- query mir_shims(key: ty::InstanceDef<'tcx>) -> mir::Body<'tcx> {
+ query mir_shims(key: ty::InstanceDef<'tcx>) -> &'tcx mir::Body<'tcx> {
arena_cache
desc { |tcx| "generating MIR shim for `{}`", tcx.def_path_str(key.def_id()) }
}
separate_provide_extern
}
- query codegen_fn_attrs(def_id: DefId) -> CodegenFnAttrs {
+ query codegen_fn_attrs(def_id: DefId) -> &'tcx CodegenFnAttrs {
desc { |tcx| "computing codegen attributes of `{}`", tcx.def_path_str(def_id) }
arena_cache
cache_on_disk_if { def_id.is_local() }
}
/// Gets the rendered value of the specified constant or associated constant.
/// Used by rustdoc.
- query rendered_const(def_id: DefId) -> String {
+ query rendered_const(def_id: DefId) -> &'tcx String {
arena_cache
desc { |tcx| "rendering constant initializer of `{}`", tcx.def_path_str(def_id) }
cache_on_disk_if { def_id.is_local() }
}
/// Given a trait `trait_id`, return all known `impl` blocks.
- query trait_impls_of(trait_id: DefId) -> ty::trait_def::TraitImpls {
+ query trait_impls_of(trait_id: DefId) -> &'tcx ty::trait_def::TraitImpls {
arena_cache
desc { |tcx| "finding trait impls of `{}`", tcx.def_path_str(trait_id) }
}
- query specialization_graph_of(trait_id: DefId) -> specialization_graph::Graph {
+ query specialization_graph_of(trait_id: DefId) -> &'tcx specialization_graph::Graph {
arena_cache
desc { |tcx| "building specialization graph of trait `{}`", tcx.def_path_str(trait_id) }
cache_on_disk_if { true }
separate_provide_extern
}
- query dependency_formats(_: ()) -> Lrc<crate::middle::dependency_format::Dependencies> {
+ query dependency_formats(_: ()) -> &'tcx Lrc<crate::middle::dependency_format::Dependencies> {
arena_cache
desc { "getting the linkage format of all dependencies" }
}
// Does not include external symbols that don't have a corresponding DefId,
// like the compiler-generated `main` function and so on.
query reachable_non_generics(_: CrateNum)
- -> DefIdMap<SymbolExportInfo> {
+ -> &'tcx DefIdMap<SymbolExportInfo> {
arena_cache
desc { "looking up the exported symbols of a crate" }
separate_provide_extern
/// added or removed in any upstream crate. Instead use the narrower
/// `upstream_monomorphizations_for`, `upstream_drop_glue_for`, or, even
/// better, `Instance::upstream_monomorphization()`.
- query upstream_monomorphizations(_: ()) -> DefIdMap<FxHashMap<SubstsRef<'tcx>, CrateNum>> {
+ query upstream_monomorphizations(_: ()) -> &'tcx DefIdMap<FxHashMap<SubstsRef<'tcx>, CrateNum>> {
arena_cache
desc { "collecting available upstream monomorphizations" }
}
}
/// Returns a list of all `extern` blocks of a crate.
- query foreign_modules(_: CrateNum) -> FxHashMap<DefId, ForeignModule> {
+ query foreign_modules(_: CrateNum) -> &'tcx FxHashMap<DefId, ForeignModule> {
arena_cache
desc { "looking up the foreign modules of a linked crate" }
separate_provide_extern
/// Gets the extra data to put in each output filename for a crate.
/// For example, compiling the `foo` crate with `extra-filename=-a` creates a `libfoo-b.rlib` file.
- query extra_filename(_: CrateNum) -> String {
+ query extra_filename(_: CrateNum) -> &'tcx String {
arena_cache
eval_always
desc { "looking up the extra filename for a crate" }
}
/// Gets the paths where the crate came from in the file system.
- query crate_extern_paths(_: CrateNum) -> Vec<PathBuf> {
+ query crate_extern_paths(_: CrateNum) ->
&'tcx Vec<PathBuf> {
arena_cache
eval_always
desc { "looking up the paths for extern crates" }
/// Does lifetime resolution on items. Importantly, we can't resolve
/// lifetimes directly on things like trait methods, because of trait params.
/// See `rustc_resolve::late::lifetimes for details.
- query resolve_lifetimes(_: hir::OwnerId) -> ResolveLifetimes {
+ query resolve_lifetimes(_: hir::OwnerId) -> &'tcx ResolveLifetimes {
arena_cache
desc { "resolving lifetimes" }
}
desc { |tcx| "computing crate imported by `{}`", tcx.def_path_str(def_id.to_def_id()) }
}
- query lib_features(_: ()) -> LibFeatures {
+ query lib_features(_: ()) -> &'tcx LibFeatures {
arena_cache
desc { "calculating the lib features map" }
}
desc { "calculating the lib features defined in a crate" }
separate_provide_extern
}
- query stability_implications(_: CrateNum) -> FxHashMap<Symbol, Symbol> {
+ query stability_implications(_: CrateNum) -> &'tcx FxHashMap<Symbol, Symbol> {
arena_cache
desc { "calculating the implications between `#[unstable]` features defined in a crate" }
separate_provide_extern
separate_provide_extern
}
/// Returns the lang items defined in another crate by loading it from metadata.
- query get_lang_items(_: ()) -> LanguageItems {
+ query get_lang_items(_: ()) -> &'tcx LanguageItems {
arena_cache
eval_always
desc { "calculating the lang items map" }
}
/// Returns all diagnostic items defined in all crates.
- query all_diagnostic_items(_: ()) -> rustc_hir::diagnostic_items::DiagnosticItems {
+ query all_diagnostic_items(_: ()) -> &'tcx rustc_hir::diagnostic_items::DiagnosticItems {
arena_cache
eval_always
desc { "calculating the diagnostic items map" }
}
/// Returns the diagnostic items defined in a crate.
- query diagnostic_items(_: CrateNum) -> rustc_hir::diagnostic_items::DiagnosticItems {
+ query diagnostic_items(_: CrateNum) -> &'tcx rustc_hir::diagnostic_items::DiagnosticItems {
arena_cache
desc { "calculating the diagnostic items map in a crate" }
separate_provide_extern
desc { "calculating the missing lang items in a crate" }
separate_provide_extern
}
- query visible_parent_map(_: ()) -> DefIdMap<DefId> {
+ query visible_parent_map(_: ()) -> &'tcx DefIdMap<DefId> {
arena_cache
desc { "calculating the visible parent map" }
}
- query trimmed_def_paths(_: ()) -> FxHashMap<DefId, Symbol> {
+ query trimmed_def_paths(_: ()) -> &'tcx FxHashMap<DefId, Symbol> {
arena_cache
desc { "calculating trimmed def paths" }
}
desc { "seeing if we're missing an `extern crate` item for this crate" }
separate_provide_extern
}
- query used_crate_source(_: CrateNum) -> Lrc<CrateSource> {
+ query used_crate_source(_: CrateNum) -> &'tcx Lrc<CrateSource> {
arena_cache
eval_always
desc { "looking at the source for a crate" }
separate_provide_extern
}
/// Returns the debugger visualizers defined for this crate.
- query debugger_visualizers(_: CrateNum) -> Vec<rustc_span::DebuggerVisualizerFile> {
+ query debugger_visualizers(_: CrateNum) -> &'tcx Vec<rustc_span::DebuggerVisualizerFile> {
arena_cache
desc { "looking up the debugger visualizers for this crate" }
separate_provide_extern
desc { |tcx| "finding names imported by glob use for `{}`", tcx.def_path_str(def_id.to_def_id()) }
}
- query stability_index(_: ()) -> stability::Index {
+ query stability_index(_: ()) -> &'tcx stability::Index {
arena_cache
eval_always
desc { "calculating the stability index for the local crate" }
///
/// This query returns an `&Arc` because codegen backends need the value even after the `TyCtxt`
/// has been destroyed.
- query output_filenames(_: ()) -> Arc<OutputFilenames> {
+ query output_filenames(_: ()) -> &'tcx Arc<OutputFilenames> {
feedable
desc { "getting output filenames" }
arena_cache
remap_env_constness
}
- query supported_target_features(_: CrateNum) -> FxHashMap<String, Option<Symbol>> {
+ query supported_target_features(_: CrateNum) -> &'tcx FxHashMap<String, Option<Symbol>> {
arena_cache
eval_always
desc { "looking up supported target features" }
/// span) for an *existing* error. Therefore, it is best-effort, and may never handle
/// all of the cases that the normal `ty::Ty`-based wfcheck does. This is fine,
/// because the `ty::Ty`-based wfcheck is always run.
- query diagnostic_hir_wf_check(key: (ty::Predicate<'tcx>, traits::WellFormedLoc)) -> Option<traits::ObligationCause<'tcx>> {
+ query diagnostic_hir_wf_check(
+ key: (ty::Predicate<'tcx>, traits::WellFormedLoc)
+ ) -> &'tcx Option<traits::ObligationCause<'tcx>> {
arena_cache
eval_always
no_hash
desc { "performing HIR wf-checking for predicate `{:?}` at item `{:?}`", key.0, key.1 }
}
-
/// The list of backend features computed from CLI flags (`-Ctarget-cpu`, `-Ctarget-feature`,
/// `--target` and similar).
- query global_backend_features(_: ()) -> Vec<String> {
+ query global_backend_features(_: ()) -> &'tcx Vec<String> {
arena_cache
eval_always
desc { "computing the backend features for CLI flags" }
}
- query generator_diagnostic_data(key: DefId) -> Option<GeneratorDiagnosticData<'tcx>> {
+ query generator_diagnostic_data(key: DefId) -> &'tcx Option<GeneratorDiagnosticData<'tcx>> {
arena_cache
desc { |tcx| "looking up generator diagnostic data of `{}`", tcx.def_path_str(key) }
separate_provide_extern
projects / rust.git / commitdiff