diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:03:36 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:03:36 +0000 |
commit | 17d40c6057c88f4c432b0d7bac88e1b84cb7e67f (patch) | |
tree | 3f66c4a5918660bb8a758ab6cda5ff8ee4f6cdcd /compiler/rustc_middle/src/query/mod.rs | |
parent | Adding upstream version 1.64.0+dfsg1. (diff) | |
download | rustc-f7f0cc2a5d72e2c61c1f6900e70eec992bea4273.tar.xz rustc-f7f0cc2a5d72e2c61c1f6900e70eec992bea4273.zip |
Adding upstream version 1.65.0+dfsg1.upstream/1.65.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | compiler/rustc_middle/src/query/mod.rs | 176 |
1 files changed, 106 insertions, 70 deletions
diff --git a/compiler/rustc_middle/src/query/mod.rs b/compiler/rustc_middle/src/query/mod.rs index d8483e7e4..4b336ea62 100644 --- a/compiler/rustc_middle/src/query/mod.rs +++ b/compiler/rustc_middle/src/query/mod.rs @@ -47,14 +47,14 @@ rustc_queries! { /// 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> { - storage(ArenaCacheSelector<'tcx>) + arena_cache eval_always desc { "get the crate HIR" } } /// All items in the crate. query hir_crate_items(_: ()) -> rustc_middle::hir::ModuleItems { - storage(ArenaCacheSelector<'tcx>) + arena_cache eval_always desc { "get HIR crate items" } } @@ -64,7 +64,7 @@ rustc_queries! { /// 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 { - storage(ArenaCacheSelector<'tcx>) + arena_cache desc { |tcx| "HIR module items in `{}`", tcx.def_path_str(key.to_def_id()) } cache_on_disk_if { true } } @@ -161,6 +161,14 @@ rustc_queries! { separate_provide_extern } + query collect_trait_impl_trait_tys(key: DefId) + -> Result<&'tcx FxHashMap<DefId, Ty<'tcx>>, ErrorGuaranteed> + { + desc { "compare an impl and trait method signature, inferring any hidden `impl Trait` types in the process" } + cache_on_disk_if { key.is_local() } + separate_provide_extern + } + query analysis(key: ()) -> Result<(), ErrorGuaranteed> { eval_always desc { "running analysis passes on this crate" } @@ -189,7 +197,7 @@ rustc_queries! { /// associated generics. query generics_of(key: DefId) -> ty::Generics { desc { |tcx| "computing generics of `{}`", tcx.def_path_str(key) } - storage(ArenaCacheSelector<'tcx>) + arena_cache cache_on_disk_if { key.is_local() } separate_provide_extern } @@ -261,13 +269,13 @@ rustc_queries! { } query native_libraries(_: CrateNum) -> Vec<NativeLib> { - storage(ArenaCacheSelector<'tcx>) + arena_cache desc { "looking up the native libraries of a linked crate" } separate_provide_extern } query lint_levels(_: ()) -> LintLevelMap { - storage(ArenaCacheSelector<'tcx>) + arena_cache eval_always desc { "computing the lint levels for items in this crate" } } @@ -300,7 +308,7 @@ rustc_queries! { /// Create a THIR tree for debugging. query thir_tree(key: ty::WithOptConstParam<LocalDefId>) -> String { no_hash - storage(ArenaCacheSelector<'tcx>) + arena_cache desc { |tcx| "constructing THIR tree for `{}`", tcx.def_path_str(key.did.to_def_id()) } } @@ -308,7 +316,7 @@ rustc_queries! { /// them. This includes all the body owners, but also things like struct /// constructors. query mir_keys(_: ()) -> rustc_data_structures::fx::FxIndexSet<LocalDefId> { - storage(ArenaCacheSelector<'tcx>) + arena_cache desc { "getting a list of all mir_keys" } } @@ -415,7 +423,7 @@ rustc_queries! { query symbols_for_closure_captures( key: (LocalDefId, LocalDefId) ) -> Vec<rustc_span::Symbol> { - storage(ArenaCacheSelector<'tcx>) + arena_cache desc { |tcx| "symbols for captures of closure `{}` in `{}`", tcx.def_path_str(key.1.to_def_id()), @@ -435,7 +443,7 @@ rustc_queries! { /// MIR pass (assuming the -Cinstrument-coverage option is enabled). query coverageinfo(key: ty::InstanceDef<'tcx>) -> mir::CoverageInfo { desc { |tcx| "retrieving coverage info from MIR for `{}`", tcx.def_path_str(key.def_id()) } - storage(ArenaCacheSelector<'tcx>) + arena_cache } /// Returns the `CodeRegions` for a function that has instrumented coverage, in case the @@ -445,7 +453,7 @@ rustc_queries! { |tcx| "retrieving the covered `CodeRegion`s, if instrumented, for `{}`", tcx.def_path_str(key) } - storage(ArenaCacheSelector<'tcx>) + arena_cache cache_on_disk_if { key.is_local() } } @@ -483,7 +491,7 @@ rustc_queries! { } query wasm_import_module_map(_: CrateNum) -> FxHashMap<DefId, String> { - storage(ArenaCacheSelector<'tcx>) + arena_cache desc { "wasm import module map" } } @@ -559,7 +567,7 @@ rustc_queries! { query trait_def(key: DefId) -> ty::TraitDef { desc { |tcx| "computing trait definition for `{}`", tcx.def_path_str(key) } - storage(ArenaCacheSelector<'tcx>) + arena_cache cache_on_disk_if { key.is_local() } separate_provide_extern } @@ -637,7 +645,7 @@ rustc_queries! { /// Gets a map with the variance of every item; use `item_variance` instead. query crate_variances(_: ()) -> ty::CrateVariancesMap<'tcx> { - storage(ArenaCacheSelector<'tcx>) + arena_cache desc { "computing the variances for items in this crate" } } @@ -650,7 +658,7 @@ rustc_queries! { /// Maps from thee `DefId` of a type to its (inferred) outlives. query inferred_outlives_crate(_: ()) -> ty::CratePredicatesMap<'tcx> { - storage(ArenaCacheSelector<'tcx>) + arena_cache desc { "computing the inferred outlives predicates for items in this crate" } } @@ -664,14 +672,14 @@ rustc_queries! { /// Maps from a trait item to the trait item "descriptor". query associated_item(key: DefId) -> ty::AssocItem { desc { |tcx| "computing associated item data for `{}`", tcx.def_path_str(key) } - storage(ArenaCacheSelector<'tcx>) + arena_cache cache_on_disk_if { key.is_local() } separate_provide_extern } /// Collects the associated items defined on a trait or impl. query associated_items(key: DefId) -> ty::AssocItems<'tcx> { - storage(ArenaCacheSelector<'tcx>) + arena_cache desc { |tcx| "collecting associated items of {}", tcx.def_path_str(key) } } @@ -697,7 +705,7 @@ rustc_queries! { /// 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> { - storage(ArenaCacheSelector<'tcx>) + arena_cache desc { |tcx| "comparing impl items against trait for {}", tcx.def_path_str(impl_id) } } @@ -765,11 +773,20 @@ rustc_queries! { desc { |tcx| "processing `{}`", tcx.def_path_str(key.to_def_id()) } } + /// Returns the types assumed to be well formed while "inside" of the given item. + /// + /// Note that we've liberated the late bound regions of function signatures, so + /// this can not be used to check whether these types are well formed. + query assumed_wf_types(key: DefId) -> &'tcx ty::List<Ty<'tcx>> { + desc { |tcx| "computing the implied bounds of {}", tcx.def_path_str(key) } + } + /// Computes the signature of the function. query fn_sig(key: DefId) -> ty::PolyFnSig<'tcx> { desc { |tcx| "computing function signature of `{}`", tcx.def_path_str(key) } cache_on_disk_if { key.is_local() } separate_provide_extern + cycle_delay_bug } /// Performs lint checking for the module. @@ -809,8 +826,8 @@ rustc_queries! { desc { |tcx| "checking privacy in {}", describe_as_module(key, tcx) } } - query check_mod_liveness(key: LocalDefId) -> () { - desc { |tcx| "checking liveness of variables in {}", describe_as_module(key, tcx) } + query check_liveness(key: DefId) { + desc { |tcx| "checking liveness of variables in {}", tcx.def_path_str(key) } } /// Return the live symbols in the crate for dead code check. @@ -821,7 +838,7 @@ rustc_queries! { FxHashSet<LocalDefId>, FxHashMap<LocalDefId, Vec<(DefId, DefId)>> ) { - storage(ArenaCacheSelector<'tcx>) + arena_cache desc { "find live symbols in crate" } } @@ -867,13 +884,6 @@ rustc_queries! { query diagnostic_only_typeck(key: LocalDefId) -> &'tcx ty::TypeckResults<'tcx> { desc { |tcx| "type-checking `{}`", tcx.def_path_str(key.to_def_id()) } cache_on_disk_if { true } - load_cached(tcx, id) { - let typeck_results: Option<ty::TypeckResults<'tcx>> = tcx - .on_disk_cache().as_ref() - .and_then(|c| c.try_load_query_result(*tcx, id)); - - typeck_results.map(|x| &*tcx.arena.alloc(x)) - } } query used_trait_imports(key: LocalDefId) -> &'tcx FxHashSet<LocalDefId> { @@ -905,7 +915,7 @@ rustc_queries! { /// 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 { - storage(ArenaCacheSelector<'tcx>) + arena_cache desc { "all inherent impls defined in crate" } } @@ -1038,7 +1048,7 @@ rustc_queries! { } query reachable_set(_: ()) -> FxHashSet<LocalDefId> { - storage(ArenaCacheSelector<'tcx>) + arena_cache desc { "reachability" } } @@ -1050,7 +1060,7 @@ rustc_queries! { /// Generates a MIR body for the shim. query mir_shims(key: ty::InstanceDef<'tcx>) -> mir::Body<'tcx> { - storage(ArenaCacheSelector<'tcx>) + arena_cache desc { |tcx| "generating MIR shim for `{}`", tcx.def_path_str(key.def_id()) } } @@ -1094,6 +1104,11 @@ rustc_queries! { separate_provide_extern } + query lookup_default_body_stability(def_id: DefId) -> Option<attr::DefaultBodyStability> { + desc { |tcx| "looking up default body stability of `{}`", tcx.def_path_str(def_id) } + separate_provide_extern + } + query should_inherit_track_caller(def_id: DefId) -> bool { desc { |tcx| "computing should_inherit_track_caller of `{}`", tcx.def_path_str(def_id) } } @@ -1119,7 +1134,7 @@ rustc_queries! { query codegen_fn_attrs(def_id: DefId) -> CodegenFnAttrs { desc { |tcx| "computing codegen attributes of `{}`", tcx.def_path_str(def_id) } - storage(ArenaCacheSelector<'tcx>) + arena_cache cache_on_disk_if { def_id.is_local() } separate_provide_extern } @@ -1136,8 +1151,8 @@ rustc_queries! { /// Gets the rendered value of the specified constant or associated constant. /// Used by rustdoc. query rendered_const(def_id: DefId) -> String { - storage(ArenaCacheSelector<'tcx>) - desc { |tcx| "rendering constant intializer of `{}`", tcx.def_path_str(def_id) } + arena_cache + desc { |tcx| "rendering constant initializer of `{}`", tcx.def_path_str(def_id) } cache_on_disk_if { def_id.is_local() } separate_provide_extern } @@ -1181,14 +1196,11 @@ rustc_queries! { } } - query codegen_fulfill_obligation( + query codegen_select_candidate( key: (ty::ParamEnv<'tcx>, ty::PolyTraitRef<'tcx>) ) -> Result<&'tcx ImplSource<'tcx, ()>, traits::CodegenObligationError> { cache_on_disk_if { true } - desc { |tcx| - "checking if `{}` fulfills its obligations", - tcx.def_path_str(key.1.def_id()) - } + desc { |tcx| "computing candidate for `{}`", key.1 } } /// Return all `impl` blocks in the current crate. @@ -1198,12 +1210,12 @@ rustc_queries! { /// Given a trait `trait_id`, return all known `impl` blocks. query trait_impls_of(trait_id: DefId) -> ty::trait_def::TraitImpls { - storage(ArenaCacheSelector<'tcx>) + arena_cache desc { |tcx| "trait impls of `{}`", tcx.def_path_str(trait_id) } } query specialization_graph_of(trait_id: DefId) -> specialization_graph::Graph { - storage(ArenaCacheSelector<'tcx>) + arena_cache desc { |tcx| "building specialization graph of trait `{}`", tcx.def_path_str(trait_id) } cache_on_disk_if { true } } @@ -1295,6 +1307,7 @@ rustc_queries! { query layout_of( key: ty::ParamEnvAnd<'tcx, Ty<'tcx>> ) -> Result<ty::layout::TyAndLayout<'tcx>, ty::layout::LayoutError<'tcx>> { + depth_limit desc { "computing layout of `{}`", key.value } remap_env_constness } @@ -1329,7 +1342,7 @@ rustc_queries! { } query dependency_formats(_: ()) -> Lrc<crate::middle::dependency_format::Dependencies> { - storage(ArenaCacheSelector<'tcx>) + arena_cache desc { "get the linkage format of all dependencies" } } @@ -1422,7 +1435,7 @@ rustc_queries! { // like the compiler-generated `main` function and so on. query reachable_non_generics(_: CrateNum) -> DefIdMap<SymbolExportInfo> { - storage(ArenaCacheSelector<'tcx>) + arena_cache desc { "looking up the exported symbols of a crate" } separate_provide_extern } @@ -1445,7 +1458,7 @@ rustc_queries! { /// `upstream_monomorphizations_for`, `upstream_drop_glue_for`, or, even /// better, `Instance::upstream_monomorphization()`. query upstream_monomorphizations(_: ()) -> DefIdMap<FxHashMap<SubstsRef<'tcx>, CrateNum>> { - storage(ArenaCacheSelector<'tcx>) + arena_cache desc { "collecting available upstream monomorphizations" } } @@ -1459,7 +1472,7 @@ rustc_queries! { query upstream_monomorphizations_for(def_id: DefId) -> Option<&'tcx FxHashMap<SubstsRef<'tcx>, CrateNum>> { - storage(ArenaCacheSelector<'tcx>) + arena_cache desc { |tcx| "collecting available upstream monomorphizations for `{}`", tcx.def_path_str(def_id), @@ -1487,7 +1500,7 @@ rustc_queries! { } query foreign_modules(_: CrateNum) -> FxHashMap<DefId, ForeignModule> { - storage(ArenaCacheSelector<'tcx>) + arena_cache desc { "looking up the foreign modules of a linked crate" } separate_provide_extern } @@ -1513,13 +1526,13 @@ rustc_queries! { separate_provide_extern } query extra_filename(_: CrateNum) -> String { - storage(ArenaCacheSelector<'tcx>) + arena_cache eval_always desc { "looking up the extra filename for a crate" } separate_provide_extern } query crate_extern_paths(_: CrateNum) -> Vec<PathBuf> { - storage(ArenaCacheSelector<'tcx>) + arena_cache eval_always desc { "looking up the paths for extern crates" } separate_provide_extern @@ -1551,6 +1564,9 @@ rustc_queries! { -> Option<NativeLibKind> { desc { |tcx| "native_library_kind({})", tcx.def_path_str(def_id) } } + query native_library(def_id: DefId) -> Option<&'tcx NativeLib> { + desc { |tcx| "native_library({})", tcx.def_path_str(def_id) } + } /// Does lifetime resolution, but does not descend into trait items. This /// should only be used for resolving lifetimes of on trait definitions, @@ -1558,14 +1574,14 @@ rustc_queries! { /// the same lifetimes and is responsible for diagnostics. /// See `rustc_resolve::late::lifetimes for details. query resolve_lifetimes_trait_definition(_: LocalDefId) -> ResolveLifetimes { - storage(ArenaCacheSelector<'tcx>) + arena_cache desc { "resolving lifetimes for a trait definition" } } /// 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(_: LocalDefId) -> ResolveLifetimes { - storage(ArenaCacheSelector<'tcx>) + arena_cache desc { "resolving lifetimes" } } query named_region_map(_: LocalDefId) -> @@ -1575,19 +1591,31 @@ rustc_queries! { query is_late_bound_map(_: LocalDefId) -> Option<&'tcx FxIndexSet<LocalDefId>> { desc { "testing if a region is late bound" } } - /// For a given item (like a struct), gets the default lifetimes to be used + /// For a given item's generic parameter, gets the default lifetimes to be used /// for each parameter if a trait object were to be passed for that parameter. - /// For example, for `struct Foo<'a, T, U>`, this would be `['static, 'static]`. - /// For `struct Foo<'a, T: 'a, U>`, this would instead be `['a, 'static]`. - query object_lifetime_defaults(_: LocalDefId) -> Option<&'tcx [ObjectLifetimeDefault]> { - desc { "looking up lifetime defaults for a region on an item" } + /// For example, for `T` in `struct Foo<'a, T>`, this would be `'static`. + /// For `T` in `struct Foo<'a, T: 'a>`, this would instead be `'a`. + /// This query will panic if passed something that is not a type parameter. + query object_lifetime_default(key: DefId) -> ObjectLifetimeDefault { + desc { "looking up lifetime defaults for generic parameter `{}`", tcx.def_path_str(key) } + separate_provide_extern } query late_bound_vars_map(_: LocalDefId) -> Option<&'tcx FxHashMap<ItemLocalId, Vec<ty::BoundVariableKind>>> { desc { "looking up late bound vars" } } - query visibility(def_id: DefId) -> ty::Visibility { + /// Computes the visibility of the provided `def_id`. + /// + /// If the item from the `def_id` doesn't have a visibility, it will panic. For example + /// a generic type parameter will panic if you call this method on it: + /// + /// ``` + /// pub trait Foo<T: Debug> {} + /// ``` + /// + /// In here, if you call `visibility` on `T`, it'll panic. + query visibility(def_id: DefId) -> ty::Visibility<DefId> { desc { |tcx| "computing visibility of `{}`", tcx.def_path_str(def_id) } separate_provide_extern } @@ -1623,7 +1651,7 @@ rustc_queries! { } query lib_features(_: ()) -> LibFeatures { - storage(ArenaCacheSelector<'tcx>) + arena_cache desc { "calculating the lib features map" } } query defined_lib_features(_: CrateNum) -> &'tcx [(Symbol, Option<Symbol>)] { @@ -1631,7 +1659,7 @@ rustc_queries! { separate_provide_extern } query stability_implications(_: CrateNum) -> FxHashMap<Symbol, Symbol> { - storage(ArenaCacheSelector<'tcx>) + arena_cache desc { "calculating the implications between `#[unstable]` features defined in a crate" } separate_provide_extern } @@ -1642,14 +1670,14 @@ rustc_queries! { } /// Returns the lang items defined in another crate by loading it from metadata. query get_lang_items(_: ()) -> LanguageItems { - storage(ArenaCacheSelector<'tcx>) + 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 { - storage(ArenaCacheSelector<'tcx>) + arena_cache eval_always desc { "calculating the diagnostic items map" } } @@ -1662,7 +1690,7 @@ rustc_queries! { /// Returns the diagnostic items defined in a crate. query diagnostic_items(_: CrateNum) -> rustc_hir::diagnostic_items::DiagnosticItems { - storage(ArenaCacheSelector<'tcx>) + arena_cache desc { "calculating the diagnostic items map in a crate" } separate_provide_extern } @@ -1672,11 +1700,11 @@ rustc_queries! { separate_provide_extern } query visible_parent_map(_: ()) -> DefIdMap<DefId> { - storage(ArenaCacheSelector<'tcx>) + arena_cache desc { "calculating the visible parent map" } } query trimmed_def_paths(_: ()) -> FxHashMap<DefId, Symbol> { - storage(ArenaCacheSelector<'tcx>) + arena_cache desc { "calculating trimmed def paths" } } query missing_extern_crate_item(_: CrateNum) -> bool { @@ -1685,14 +1713,14 @@ rustc_queries! { separate_provide_extern } query used_crate_source(_: CrateNum) -> Lrc<CrateSource> { - storage(ArenaCacheSelector<'tcx>) + 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> { - storage(ArenaCacheSelector<'tcx>) + arena_cache desc { "looking up the debugger visualizers for this crate" } separate_provide_extern } @@ -1726,7 +1754,7 @@ rustc_queries! { } query stability_index(_: ()) -> stability::Index { - storage(ArenaCacheSelector<'tcx>) + arena_cache eval_always desc { "calculating the stability index for the local crate" } } @@ -1951,6 +1979,14 @@ rustc_queries! { } } + query is_impossible_method(key: (DefId, DefId)) -> bool { + desc { |tcx| + "checking if {} is impossible to call within {}", + tcx.def_path_str(key.1), + tcx.def_path_str(key.0), + } + } + query method_autoderef_steps( goal: CanonicalTyGoal<'tcx> ) -> MethodAutoderefStepsResult<'tcx> { @@ -1959,7 +1995,7 @@ rustc_queries! { } query supported_target_features(_: CrateNum) -> FxHashMap<String, Option<Symbol>> { - storage(ArenaCacheSelector<'tcx>) + arena_cache eval_always desc { "looking up supported target features" } } @@ -2029,7 +2065,7 @@ rustc_queries! { /// 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>> { - storage(ArenaCacheSelector<'tcx>) + arena_cache eval_always no_hash desc { "performing HIR wf-checking for predicate {:?} at item {:?}", key.0, key.1 } @@ -2039,13 +2075,13 @@ rustc_queries! { /// The list of backend features computed from CLI flags (`-Ctarget-cpu`, `-Ctarget-feature`, /// `--target` and similar). query global_backend_features(_: ()) -> Vec<String> { - storage(ArenaCacheSelector<'tcx>) + arena_cache eval_always desc { "computing the backend features for CLI flags" } } query generator_diagnostic_data(key: DefId) -> Option<GeneratorDiagnosticData<'tcx>> { - storage(ArenaCacheSelector<'tcx>) + arena_cache desc { |tcx| "looking up generator diagnostic data of `{}`", tcx.def_path_str(key) } separate_provide_extern } |