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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:25 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:25 +0000 |
commit | 5363f350887b1e5b5dd21a86f88c8af9d7fea6da (patch) | |
tree | 35ca005eb6e0e9a1ba3bb5dbc033209ad445dc17 /compiler/rustc_middle/src/query/mod.rs | |
parent | Adding debian version 1.66.0+dfsg1-1. (diff) | |
download | rustc-5363f350887b1e5b5dd21a86f88c8af9d7fea6da.tar.xz rustc-5363f350887b1e5b5dd21a86f88c8af9d7fea6da.zip |
Merging upstream version 1.67.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | compiler/rustc_middle/src/query/mod.rs | 86 |
1 files changed, 48 insertions, 38 deletions
diff --git a/compiler/rustc_middle/src/query/mod.rs b/compiler/rustc_middle/src/query/mod.rs index 3d720f09b..34415e2a1 100644 --- a/compiler/rustc_middle/src/query/mod.rs +++ b/compiler/rustc_middle/src/query/mod.rs @@ -7,6 +7,9 @@ use crate::ty::{self, print::describe_as_module, TyCtxt}; use rustc_span::def_id::LOCAL_CRATE; +mod keys; +pub use keys::Key; + // Each of these queries corresponds to a function pointer field in the // `Providers` struct for requesting a value of that type, and a method // on `tcx: TyCtxt` (and `tcx.at(span)`) for doing that request in a way @@ -30,7 +33,7 @@ rustc_queries! { } query resolver_for_lowering(_: ()) -> &'tcx Steal<ty::ResolverAstLowering> { - eval_always + feedable no_hash desc { "getting the resolver for lowering" } } @@ -172,6 +175,12 @@ rustc_queries! { separate_provide_extern } + query is_type_alias_impl_trait(key: DefId) -> bool + { + desc { "determine whether the opaque is a type-alias impl trait" } + separate_provide_extern + } + query analysis(key: ()) -> Result<(), ErrorGuaranteed> { eval_always desc { "running analysis passes on this crate" } @@ -271,6 +280,10 @@ rustc_queries! { desc { |tcx| "elaborating item bounds for `{}`", tcx.def_path_str(key) } } + /// Look up all native libraries this crate depends on. + /// These are assembled from the following places: + /// - `extern` blocks (depending on their `link` attributes) + /// - the `libs` (`-l`) option query native_libraries(_: CrateNum) -> Vec<NativeLib> { arena_cache desc { "looking up the native libraries of a linked crate" } @@ -393,7 +406,7 @@ rustc_queries! { /// Try to build an abstract representation of the given constant. query thir_abstract_const( key: DefId - ) -> Result<Option<&'tcx [ty::abstract_const::Node<'tcx>]>, ErrorGuaranteed> { + ) -> Result<Option<ty::Const<'tcx>>, ErrorGuaranteed> { desc { |tcx| "building an abstract representation for `{}`", tcx.def_path_str(key), } @@ -402,7 +415,7 @@ rustc_queries! { /// Try to build an abstract representation of the given constant. query thir_abstract_const_of_const_arg( key: (LocalDefId, DefId) - ) -> Result<Option<&'tcx [ty::abstract_const::Node<'tcx>]>, ErrorGuaranteed> { + ) -> Result<Option<ty::Const<'tcx>>, ErrorGuaranteed> { desc { |tcx| "building an abstract representation for the const argument `{}`", @@ -410,15 +423,6 @@ rustc_queries! { } } - query try_unify_abstract_consts(key: - ty::ParamEnvAnd<'tcx, (ty::UnevaluatedConst<'tcx>, ty::UnevaluatedConst<'tcx> - )>) -> bool { - desc { - |tcx| "trying to unify the generic constants `{}` and `{}`", - tcx.def_path_str(key.value.0.def.did), tcx.def_path_str(key.value.1.def.did) - } - } - query mir_drops_elaborated_and_const_checked( key: ty::WithOptConstParam<LocalDefId> ) -> &'tcx Steal<mir::Body<'tcx>> { @@ -564,7 +568,7 @@ rustc_queries! { /// Returns the inferred outlives predicates (e.g., for `struct /// Foo<'a, T> { x: &'a T }`, this would return `T: 'a`). - query inferred_outlives_of(key: DefId) -> &'tcx [(ty::Predicate<'tcx>, Span)] { + query inferred_outlives_of(key: DefId) -> &'tcx [(ty::Clause<'tcx>, Span)] { desc { |tcx| "computing inferred outlives predicates of `{}`", tcx.def_path_str(key) } cache_on_disk_if { key.is_local() } separate_provide_extern @@ -1111,6 +1115,7 @@ rustc_queries! { desc { |tcx| "looking up span for `{}`", tcx.def_path_str(def_id) } cache_on_disk_if { def_id.is_local() } separate_provide_extern + feedable } /// Gets the span for the identifier of the definition. @@ -1391,6 +1396,13 @@ rustc_queries! { desc { "checking if the crate has_global_allocator" } separate_provide_extern } + query has_alloc_error_handler(_: CrateNum) -> bool { + // This query depends on untracked global state in CStore + eval_always + fatal_cycle + desc { "checking if the crate has_alloc_error_handler" } + separate_provide_extern + } query has_panic_handler(_: CrateNum) -> bool { fatal_cycle desc { "checking if the crate has_panic_handler" } @@ -1532,6 +1544,7 @@ rustc_queries! { desc { "available upstream drop-glue for `{:?}`", substs } } + /// Returns a list of all `extern` blocks of a crate. query foreign_modules(_: CrateNum) -> FxHashMap<DefId, ForeignModule> { arena_cache desc { "looking up the foreign modules of a linked crate" } @@ -1543,9 +1556,12 @@ rustc_queries! { query entry_fn(_: ()) -> Option<(DefId, EntryFnType)> { desc { "looking up the entry function of a crate" } } + + /// Finds the `rustc_proc_macro_decls` item of a crate. query proc_macro_decls_static(_: ()) -> Option<LocalDefId> { - desc { "looking up the derive registrar for a crate" } + desc { "looking up the proc macro declarations for a crate" } } + // The macro which defines `rustc_metadata::provide_extern` depends on this query's name. // Changing the name should cause a compiler error, but in case that changes, be aware. query crate_hash(_: CrateNum) -> Svh { @@ -1553,17 +1569,24 @@ rustc_queries! { desc { "looking up the hash a crate" } separate_provide_extern } + + /// Gets the hash for the host proc macro. Used to support -Z dual-proc-macro. query crate_host_hash(_: CrateNum) -> Option<Svh> { eval_always desc { "looking up the hash of a host version of a 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 { arena_cache eval_always desc { "looking up the extra filename for a crate" } separate_provide_extern } + + /// Gets the paths where the crate came from in the file system. query crate_extern_paths(_: CrateNum) -> Vec<PathBuf> { arena_cache eval_always @@ -1587,23 +1610,15 @@ rustc_queries! { separate_provide_extern } + /// Get the corresponding native library from the `native_libraries` query query native_library(def_id: DefId) -> Option<&'tcx NativeLib> { desc { |tcx| "getting the native library for `{}`", 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, - /// and is used to avoid cycles. Importantly, `resolve_lifetimes` still visits - /// the same lifetimes and is responsible for diagnostics. - /// See `rustc_resolve::late::lifetimes for details. - query resolve_lifetimes_trait_definition(_: LocalDefId) -> ResolveLifetimes { - 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 { + query resolve_lifetimes(_: hir::OwnerId) -> ResolveLifetimes { arena_cache desc { "resolving lifetimes" } } @@ -1634,6 +1649,8 @@ rustc_queries! { /// a generic type parameter will panic if you call this method on it: /// /// ``` + /// use std::fmt::Debug; + /// /// pub trait Foo<T: Debug> {} /// ``` /// @@ -1705,7 +1722,7 @@ rustc_queries! { } /// Returns the lang items defined in another crate by loading it from metadata. - query defined_lang_items(_: CrateNum) -> &'tcx [(DefId, usize)] { + query defined_lang_items(_: CrateNum) -> &'tcx [(DefId, LangItem)] { desc { "calculating the lang items defined in a crate" } separate_provide_extern } @@ -1761,6 +1778,10 @@ rustc_queries! { eval_always desc { "getting the allocator kind for the current crate" } } + query alloc_error_handler_kind(_: ()) -> Option<AllocatorKind> { + eval_always + desc { "alloc error handler kind for the current crate" } + } query upvars_mentioned(def_id: DefId) -> Option<&'tcx FxIndexMap<hir::HirId, hir::Upvar>> { desc { |tcx| "collecting upvars mentioned in `{}`", tcx.def_path_str(def_id) } @@ -2054,19 +2075,8 @@ rustc_queries! { remap_env_constness } - query normalize_opaque_types(key: &'tcx ty::List<ty::Predicate<'tcx>>) -> &'tcx ty::List<ty::Predicate<'tcx>> { - desc { "normalizing opaque types in `{:?}`", key } - } - - /// Checks whether a type is definitely uninhabited. This is - /// conservative: for some types that are uninhabited we return `false`, - /// but we only return `true` for types that are definitely uninhabited. - /// `ty.conservative_is_privately_uninhabited` implies that any value of type `ty` - /// will be `Abi::Uninhabited`. (Note that uninhabited types may have nonzero - /// size, to account for partial initialisation. See #49298 for details.) - query conservative_is_privately_uninhabited(key: ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> bool { - desc { "conservatively checking if `{}` is privately uninhabited", key.value } - remap_env_constness + query reveal_opaque_types_in_bounds(key: &'tcx ty::List<ty::Predicate<'tcx>>) -> &'tcx ty::List<ty::Predicate<'tcx>> { + desc { "revealing opaque types in `{:?}`", key } } query limits(key: ()) -> Limits { |