1 // Copyright 2012-2015 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 use dep_graph::{DepConstructor, DepNode};
12 use errors::DiagnosticBuilder;
13 use hir::def_id::{CrateNum, DefId, DefIndex};
14 use hir::def::{Def, Export};
15 use hir::{self, TraitCandidate, ItemLocalId};
18 use middle::borrowck::BorrowCheckResult;
19 use middle::const_val;
20 use middle::cstore::{ExternCrate, LinkagePreference, NativeLibrary,
21 ExternBodyNestedBodies};
22 use middle::cstore::{NativeLibraryKind, DepKind, CrateSource, ExternConstBody};
23 use middle::privacy::AccessLevels;
24 use middle::reachable::ReachableSet;
26 use middle::resolve_lifetime::{ResolveLifetimes, Region, ObjectLifetimeDefault};
27 use middle::stability::{self, DeprecationEntry};
28 use middle::lang_items::{LanguageItems, LangItem};
29 use middle::exported_symbols::SymbolExportLevel;
30 use mir::mono::{CodegenUnit, Stats};
32 use session::{CompileResult, CrateDisambiguator};
33 use session::config::OutputFilenames;
35 use traits::specialization_graph;
36 use ty::{self, CrateInherentImpls, Ty, TyCtxt};
38 use ty::subst::Substs;
39 use util::nodemap::{DefIdSet, DefIdMap, ItemLocalSet};
40 use util::common::{profq_msg, ErrorReported, ProfileQueriesMsg};
42 use rustc_data_structures::indexed_set::IdxSetBuf;
43 use rustc_back::PanicStrategy;
44 use rustc_data_structures::indexed_vec::IndexVec;
45 use rustc_data_structures::fx::{FxHashMap, FxHashSet};
46 use rustc_data_structures::stable_hasher::StableVec;
49 use rustc_data_structures::sync::Lrc;
51 use syntax_pos::{Span, DUMMY_SP};
52 use syntax_pos::symbol::InternedString;
55 use syntax::symbol::Symbol;
59 use self::plumbing::*;
60 pub use self::plumbing::force_from_dep_node;
63 pub use self::keys::Key;
66 use self::values::Value;
69 pub use self::config::QueryConfig;
70 use self::config::QueryDescription;
73 pub use self::on_disk_cache::OnDiskCache;
75 // Each of these maps also corresponds to a method on a
76 // `Provider` trait for requesting a value of that type,
77 // and a method on `Maps` itself for doing that in a
78 // a way that memoizes and does dep-graph tracking,
79 // wrapping around the actual chain of providers that
80 // the driver creates (using several `rustc_*` crates).
82 // The result of query must implement Clone. They must also implement ty::maps::values::Value
83 // which produces an appropiate error value if the query resulted in a query cycle.
84 // Queries marked with `fatal_cycle` do not need that implementation
85 // as they will raise an fatal error on query cycles instead.
87 /// Records the type of every item.
88 [] fn type_of: TypeOfItem(DefId) -> Ty<'tcx>,
90 /// Maps from the def-id of an item (trait/struct/enum/fn) to its
91 /// associated generics and predicates.
92 [] fn generics_of: GenericsOfItem(DefId) -> &'tcx ty::Generics,
93 [] fn predicates_of: PredicatesOfItem(DefId) -> ty::GenericPredicates<'tcx>,
95 /// Maps from the def-id of a trait to the list of
96 /// super-predicates. This is a subset of the full list of
97 /// predicates. We store these in a separate map because we must
98 /// evaluate them even during type conversion, often before the
99 /// full predicates are available (note that supertraits have
100 /// additional acyclicity requirements).
101 [] fn super_predicates_of: SuperPredicatesOfItem(DefId) -> ty::GenericPredicates<'tcx>,
103 /// To avoid cycles within the predicates of a single item we compute
104 /// per-type-parameter predicates for resolving `T::AssocTy`.
105 [] fn type_param_predicates: type_param_predicates((DefId, DefId))
106 -> ty::GenericPredicates<'tcx>,
108 [] fn trait_def: TraitDefOfItem(DefId) -> &'tcx ty::TraitDef,
109 [] fn adt_def: AdtDefOfItem(DefId) -> &'tcx ty::AdtDef,
110 [] fn adt_destructor: AdtDestructor(DefId) -> Option<ty::Destructor>,
111 [] fn adt_sized_constraint: SizedConstraint(DefId) -> &'tcx [Ty<'tcx>],
112 [] fn adt_dtorck_constraint: DtorckConstraint(DefId) -> ty::DtorckConstraint<'tcx>,
114 /// True if this is a const fn
115 [] fn is_const_fn: IsConstFn(DefId) -> bool,
117 /// True if this is a foreign item (i.e., linked via `extern { ... }`).
118 [] fn is_foreign_item: IsForeignItem(DefId) -> bool,
120 /// Get a map with the variance of every item; use `item_variance`
122 [] fn crate_variances: crate_variances(CrateNum) -> Lrc<ty::CrateVariancesMap>,
124 /// Maps from def-id of a type or region parameter to its
125 /// (inferred) variance.
126 [] fn variances_of: ItemVariances(DefId) -> Lrc<Vec<ty::Variance>>,
128 /// Maps from def-id of a type to its (inferred) outlives.
129 [] fn inferred_outlives_of: InferredOutlivesOf(DefId) -> Vec<ty::Predicate<'tcx>>,
131 /// Maps from an impl/trait def-id to a list of the def-ids of its items
132 [] fn associated_item_def_ids: AssociatedItemDefIds(DefId) -> Lrc<Vec<DefId>>,
134 /// Maps from a trait item to the trait item "descriptor"
135 [] fn associated_item: AssociatedItems(DefId) -> ty::AssociatedItem,
137 [] fn impl_trait_ref: ImplTraitRef(DefId) -> Option<ty::TraitRef<'tcx>>,
138 [] fn impl_polarity: ImplPolarity(DefId) -> hir::ImplPolarity,
140 /// Maps a DefId of a type to a list of its inherent impls.
141 /// Contains implementations of methods that are inherent to a type.
142 /// Methods in these implementations don't need to be exported.
143 [] fn inherent_impls: InherentImpls(DefId) -> Lrc<Vec<DefId>>,
145 /// Set of all the def-ids in this crate that have MIR associated with
146 /// them. This includes all the body owners, but also things like struct
148 [] fn mir_keys: mir_keys(CrateNum) -> Lrc<DefIdSet>,
150 /// Maps DefId's that have an associated Mir to the result
151 /// of the MIR qualify_consts pass. The actual meaning of
152 /// the value isn't known except to the pass itself.
153 [] fn mir_const_qualif: MirConstQualif(DefId) -> (u8, Lrc<IdxSetBuf<mir::Local>>),
155 /// Fetch the MIR for a given def-id right after it's built - this includes
156 /// unreachable code.
157 [] fn mir_built: MirBuilt(DefId) -> &'tcx Steal<mir::Mir<'tcx>>,
159 /// Fetch the MIR for a given def-id up till the point where it is
160 /// ready for const evaluation.
162 /// See the README for the `mir` module for details.
163 [] fn mir_const: MirConst(DefId) -> &'tcx Steal<mir::Mir<'tcx>>,
165 [] fn mir_validated: MirValidated(DefId) -> &'tcx Steal<mir::Mir<'tcx>>,
167 /// MIR after our optimization passes have run. This is MIR that is ready
168 /// for trans. This is also the only query that can fetch non-local MIR, at present.
169 [] fn optimized_mir: MirOptimized(DefId) -> &'tcx mir::Mir<'tcx>,
171 /// The result of unsafety-checking this def-id.
172 [] fn unsafety_check_result: UnsafetyCheckResult(DefId) -> mir::UnsafetyCheckResult,
174 /// HACK: when evaluated, this reports a "unsafe derive on repr(packed)" error
175 [] fn unsafe_derive_on_repr_packed: UnsafeDeriveOnReprPacked(DefId) -> (),
177 /// The signature of functions and closures.
178 [] fn fn_sig: FnSignature(DefId) -> ty::PolyFnSig<'tcx>,
180 /// Caches CoerceUnsized kinds for impls on custom types.
181 [] fn coerce_unsized_info: CoerceUnsizedInfo(DefId)
182 -> ty::adjustment::CoerceUnsizedInfo,
184 [] fn typeck_item_bodies: typeck_item_bodies_dep_node(CrateNum) -> CompileResult,
186 [] fn typeck_tables_of: TypeckTables(DefId) -> &'tcx ty::TypeckTables<'tcx>,
188 [] fn used_trait_imports: UsedTraitImports(DefId) -> Lrc<DefIdSet>,
190 [] fn has_typeck_tables: HasTypeckTables(DefId) -> bool,
192 [] fn coherent_trait: CoherenceCheckTrait(DefId) -> (),
194 [] fn borrowck: BorrowCheck(DefId) -> Lrc<BorrowCheckResult>,
196 /// Borrow checks the function body. If this is a closure, returns
197 /// additional requirements that the closure's creator must verify.
198 [] fn mir_borrowck: MirBorrowCheck(DefId) -> Option<mir::ClosureRegionRequirements<'tcx>>,
200 /// Gets a complete map from all types to their inherent impls.
201 /// Not meant to be used directly outside of coherence.
202 /// (Defined only for LOCAL_CRATE)
203 [] fn crate_inherent_impls: crate_inherent_impls_dep_node(CrateNum) -> CrateInherentImpls,
205 /// Checks all types in the krate for overlap in their inherent impls. Reports errors.
206 /// Not meant to be used directly outside of coherence.
207 /// (Defined only for LOCAL_CRATE)
208 [] fn crate_inherent_impls_overlap_check: inherent_impls_overlap_check_dep_node(CrateNum) -> (),
210 /// Results of evaluating const items or constants embedded in
211 /// other items (such as enum variant explicit discriminants).
212 [] fn const_eval: const_eval_dep_node(ty::ParamEnvAnd<'tcx, (DefId, &'tcx Substs<'tcx>)>)
213 -> const_val::EvalResult<'tcx>,
215 [] fn check_match: CheckMatch(DefId)
216 -> Result<(), ErrorReported>,
218 /// Performs the privacy check and computes "access levels".
219 [] fn privacy_access_levels: PrivacyAccessLevels(CrateNum) -> Lrc<AccessLevels>,
221 [] fn reachable_set: reachability_dep_node(CrateNum) -> ReachableSet,
223 /// Per-body `region::ScopeTree`. The `DefId` should be the owner-def-id for the body;
224 /// in the case of closures, this will be redirected to the enclosing function.
225 [] fn region_scope_tree: RegionScopeTree(DefId) -> Lrc<region::ScopeTree>,
227 [] fn mir_shims: mir_shim_dep_node(ty::InstanceDef<'tcx>) -> &'tcx mir::Mir<'tcx>,
229 [] fn def_symbol_name: SymbolName(DefId) -> ty::SymbolName,
230 [] fn symbol_name: symbol_name_dep_node(ty::Instance<'tcx>) -> ty::SymbolName,
232 [] fn describe_def: DescribeDef(DefId) -> Option<Def>,
233 [] fn def_span: DefSpan(DefId) -> Span,
234 [] fn lookup_stability: LookupStability(DefId) -> Option<&'tcx attr::Stability>,
235 [] fn lookup_deprecation_entry: LookupDeprecationEntry(DefId) -> Option<DeprecationEntry>,
236 [] fn item_attrs: ItemAttrs(DefId) -> Lrc<[ast::Attribute]>,
237 [] fn fn_arg_names: FnArgNames(DefId) -> Vec<ast::Name>,
238 [] fn impl_parent: ImplParent(DefId) -> Option<DefId>,
239 [] fn trait_of_item: TraitOfItem(DefId) -> Option<DefId>,
240 [] fn is_exported_symbol: IsExportedSymbol(DefId) -> bool,
241 [] fn item_body_nested_bodies: ItemBodyNestedBodies(DefId) -> ExternBodyNestedBodies,
242 [] fn const_is_rvalue_promotable_to_static: ConstIsRvaluePromotableToStatic(DefId) -> bool,
243 [] fn rvalue_promotable_map: RvaluePromotableMap(DefId) -> Lrc<ItemLocalSet>,
244 [] fn is_mir_available: IsMirAvailable(DefId) -> bool,
245 [] fn vtable_methods: vtable_methods_node(ty::PolyTraitRef<'tcx>)
246 -> Lrc<Vec<Option<(DefId, &'tcx Substs<'tcx>)>>>,
248 [] fn trans_fulfill_obligation: fulfill_obligation_dep_node(
249 (ty::ParamEnv<'tcx>, ty::PolyTraitRef<'tcx>)) -> Vtable<'tcx, ()>,
250 [] fn trait_impls_of: TraitImpls(DefId) -> Lrc<ty::trait_def::TraitImpls>,
251 [] fn specialization_graph_of: SpecializationGraph(DefId) -> Lrc<specialization_graph::Graph>,
252 [] fn is_object_safe: ObjectSafety(DefId) -> bool,
254 // Get the ParameterEnvironment for a given item; this environment
255 // will be in "user-facing" mode, meaning that it is suitabe for
256 // type-checking etc, and it does not normalize specializable
257 // associated types. This is almost always what you want,
258 // unless you are doing MIR optimizations, in which case you
259 // might want to use `reveal_all()` method to change modes.
260 [] fn param_env: ParamEnv(DefId) -> ty::ParamEnv<'tcx>,
262 // Trait selection queries. These are best used by invoking `ty.moves_by_default()`,
263 // `ty.is_copy()`, etc, since that will prune the environment where possible.
264 [] fn is_copy_raw: is_copy_dep_node(ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> bool,
265 [] fn is_sized_raw: is_sized_dep_node(ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> bool,
266 [] fn is_freeze_raw: is_freeze_dep_node(ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> bool,
267 [] fn needs_drop_raw: needs_drop_dep_node(ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> bool,
268 [] fn layout_raw: layout_dep_node(ty::ParamEnvAnd<'tcx, Ty<'tcx>>)
269 -> Result<&'tcx ty::layout::LayoutDetails,
270 ty::layout::LayoutError<'tcx>>,
272 [] fn dylib_dependency_formats: DylibDepFormats(CrateNum)
273 -> Lrc<Vec<(CrateNum, LinkagePreference)>>,
275 [fatal_cycle] fn is_panic_runtime: IsPanicRuntime(CrateNum) -> bool,
276 [fatal_cycle] fn is_compiler_builtins: IsCompilerBuiltins(CrateNum) -> bool,
277 [fatal_cycle] fn has_global_allocator: HasGlobalAllocator(CrateNum) -> bool,
278 [fatal_cycle] fn is_sanitizer_runtime: IsSanitizerRuntime(CrateNum) -> bool,
279 [fatal_cycle] fn is_profiler_runtime: IsProfilerRuntime(CrateNum) -> bool,
280 [fatal_cycle] fn panic_strategy: GetPanicStrategy(CrateNum) -> PanicStrategy,
281 [fatal_cycle] fn is_no_builtins: IsNoBuiltins(CrateNum) -> bool,
283 [] fn extern_crate: ExternCrate(DefId) -> Lrc<Option<ExternCrate>>,
285 [] fn specializes: specializes_node((DefId, DefId)) -> bool,
286 [] fn in_scope_traits_map: InScopeTraits(DefIndex)
287 -> Option<Lrc<FxHashMap<ItemLocalId, Lrc<StableVec<TraitCandidate>>>>>,
288 [] fn module_exports: ModuleExports(DefId) -> Option<Lrc<Vec<Export>>>,
289 [] fn lint_levels: lint_levels_node(CrateNum) -> Lrc<lint::LintLevelMap>,
291 [] fn impl_defaultness: ImplDefaultness(DefId) -> hir::Defaultness,
292 [] fn exported_symbol_ids: ExportedSymbolIds(CrateNum) -> Lrc<DefIdSet>,
293 [] fn native_libraries: NativeLibraries(CrateNum) -> Lrc<Vec<NativeLibrary>>,
294 [] fn plugin_registrar_fn: PluginRegistrarFn(CrateNum) -> Option<DefId>,
295 [] fn derive_registrar_fn: DeriveRegistrarFn(CrateNum) -> Option<DefId>,
296 [] fn crate_disambiguator: CrateDisambiguator(CrateNum) -> CrateDisambiguator,
297 [] fn crate_hash: CrateHash(CrateNum) -> Svh,
298 [] fn original_crate_name: OriginalCrateName(CrateNum) -> Symbol,
300 [] fn implementations_of_trait: implementations_of_trait_node((CrateNum, DefId))
302 [] fn all_trait_implementations: AllTraitImplementations(CrateNum)
305 [] fn is_dllimport_foreign_item: IsDllimportForeignItem(DefId) -> bool,
306 [] fn is_statically_included_foreign_item: IsStaticallyIncludedForeignItem(DefId) -> bool,
307 [] fn native_library_kind: NativeLibraryKind(DefId)
308 -> Option<NativeLibraryKind>,
309 [] fn link_args: link_args_node(CrateNum) -> Lrc<Vec<String>>,
311 // Lifetime resolution. See `middle::resolve_lifetimes`.
312 [] fn resolve_lifetimes: ResolveLifetimes(CrateNum) -> Lrc<ResolveLifetimes>,
313 [] fn named_region_map: NamedRegion(DefIndex) ->
314 Option<Lrc<FxHashMap<ItemLocalId, Region>>>,
315 [] fn is_late_bound_map: IsLateBound(DefIndex) ->
316 Option<Lrc<FxHashSet<ItemLocalId>>>,
317 [] fn object_lifetime_defaults_map: ObjectLifetimeDefaults(DefIndex)
318 -> Option<Lrc<FxHashMap<ItemLocalId, Lrc<Vec<ObjectLifetimeDefault>>>>>,
320 [] fn visibility: Visibility(DefId) -> ty::Visibility,
321 [] fn dep_kind: DepKind(CrateNum) -> DepKind,
322 [] fn crate_name: CrateName(CrateNum) -> Symbol,
323 [] fn item_children: ItemChildren(DefId) -> Lrc<Vec<Export>>,
324 [] fn extern_mod_stmt_cnum: ExternModStmtCnum(DefId) -> Option<CrateNum>,
326 [] fn get_lang_items: get_lang_items_node(CrateNum) -> Lrc<LanguageItems>,
327 [] fn defined_lang_items: DefinedLangItems(CrateNum) -> Lrc<Vec<(DefId, usize)>>,
328 [] fn missing_lang_items: MissingLangItems(CrateNum) -> Lrc<Vec<LangItem>>,
329 [] fn extern_const_body: ExternConstBody(DefId) -> ExternConstBody<'tcx>,
330 [] fn visible_parent_map: visible_parent_map_node(CrateNum)
331 -> Lrc<DefIdMap<DefId>>,
332 [] fn missing_extern_crate_item: MissingExternCrateItem(CrateNum) -> bool,
333 [] fn used_crate_source: UsedCrateSource(CrateNum) -> Lrc<CrateSource>,
334 [] fn postorder_cnums: postorder_cnums_node(CrateNum) -> Lrc<Vec<CrateNum>>,
336 [] fn freevars: Freevars(DefId) -> Option<Lrc<Vec<hir::Freevar>>>,
337 [] fn maybe_unused_trait_import: MaybeUnusedTraitImport(DefId) -> bool,
338 [] fn maybe_unused_extern_crates: maybe_unused_extern_crates_node(CrateNum)
339 -> Lrc<Vec<(DefId, Span)>>,
341 [] fn stability_index: stability_index_node(CrateNum) -> Lrc<stability::Index<'tcx>>,
342 [] fn all_crate_nums: all_crate_nums_node(CrateNum) -> Lrc<Vec<CrateNum>>,
344 [] fn exported_symbols: ExportedSymbols(CrateNum)
345 -> Arc<Vec<(String, Option<DefId>, SymbolExportLevel)>>,
346 [] fn collect_and_partition_translation_items:
347 collect_and_partition_translation_items_node(CrateNum)
348 -> (Arc<DefIdSet>, Arc<Vec<Arc<CodegenUnit<'tcx>>>>),
349 [] fn export_name: ExportName(DefId) -> Option<Symbol>,
350 [] fn contains_extern_indicator: ContainsExternIndicator(DefId) -> bool,
351 [] fn symbol_export_level: GetSymbolExportLevel(DefId) -> SymbolExportLevel,
352 [] fn is_translated_item: IsTranslatedItem(DefId) -> bool,
353 [] fn codegen_unit: CodegenUnit(InternedString) -> Arc<CodegenUnit<'tcx>>,
354 [] fn compile_codegen_unit: CompileCodegenUnit(InternedString) -> Stats,
355 [] fn output_filenames: output_filenames_node(CrateNum)
356 -> Arc<OutputFilenames>,
358 [] fn has_copy_closures: HasCopyClosures(CrateNum) -> bool,
359 [] fn has_clone_closures: HasCloneClosures(CrateNum) -> bool,
361 // Erases regions from `ty` to yield a new type.
362 // Normally you would just use `tcx.erase_regions(&value)`,
363 // however, which uses this query as a kind of cache.
364 [] fn erase_regions_ty: erase_regions_ty(Ty<'tcx>) -> Ty<'tcx>,
365 [] fn fully_normalize_monormophic_ty: normalize_ty_node(Ty<'tcx>) -> Ty<'tcx>,
367 [] fn substitute_normalize_and_test_predicates:
368 substitute_normalize_and_test_predicates_node((DefId, &'tcx Substs<'tcx>)) -> bool,
370 [] fn target_features_whitelist:
371 target_features_whitelist_node(CrateNum) -> Lrc<FxHashSet<String>>,
372 [] fn target_features_enabled: TargetFeaturesEnabled(DefId) -> Lrc<Vec<String>>,
374 // Get an estimate of the size of an InstanceDef based on its MIR for CGU partitioning.
375 [] fn instance_def_size_estimate: instance_def_size_estimate_dep_node(ty::InstanceDef<'tcx>)
379 //////////////////////////////////////////////////////////////////////
380 // These functions are little shims used to find the dep-node for a
381 // given query when there is not a *direct* mapping:
383 fn erase_regions_ty<'tcx>(ty: Ty<'tcx>) -> DepConstructor<'tcx> {
384 DepConstructor::EraseRegionsTy { ty }
387 fn type_param_predicates<'tcx>((item_id, param_id): (DefId, DefId)) -> DepConstructor<'tcx> {
388 DepConstructor::TypeParamPredicates {
394 fn fulfill_obligation_dep_node<'tcx>((param_env, trait_ref):
395 (ty::ParamEnv<'tcx>, ty::PolyTraitRef<'tcx>)) -> DepConstructor<'tcx> {
396 DepConstructor::FulfillObligation {
402 fn crate_inherent_impls_dep_node<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
403 DepConstructor::Coherence
406 fn inherent_impls_overlap_check_dep_node<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
407 DepConstructor::CoherenceInherentImplOverlapCheck
410 fn reachability_dep_node<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
411 DepConstructor::Reachability
414 fn mir_shim_dep_node<'tcx>(instance_def: ty::InstanceDef<'tcx>) -> DepConstructor<'tcx> {
415 DepConstructor::MirShim {
420 fn symbol_name_dep_node<'tcx>(instance: ty::Instance<'tcx>) -> DepConstructor<'tcx> {
421 DepConstructor::InstanceSymbolName { instance }
424 fn typeck_item_bodies_dep_node<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
425 DepConstructor::TypeckBodiesKrate
428 fn const_eval_dep_node<'tcx>(param_env: ty::ParamEnvAnd<'tcx, (DefId, &'tcx Substs<'tcx>)>)
429 -> DepConstructor<'tcx> {
430 DepConstructor::ConstEval { param_env }
433 fn mir_keys<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
434 DepConstructor::MirKeys
437 fn crate_variances<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
438 DepConstructor::CrateVariances
441 fn is_copy_dep_node<'tcx>(param_env: ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> DepConstructor<'tcx> {
442 DepConstructor::IsCopy { param_env }
445 fn is_sized_dep_node<'tcx>(param_env: ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> DepConstructor<'tcx> {
446 DepConstructor::IsSized { param_env }
449 fn is_freeze_dep_node<'tcx>(param_env: ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> DepConstructor<'tcx> {
450 DepConstructor::IsFreeze { param_env }
453 fn needs_drop_dep_node<'tcx>(param_env: ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> DepConstructor<'tcx> {
454 DepConstructor::NeedsDrop { param_env }
457 fn layout_dep_node<'tcx>(param_env: ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> DepConstructor<'tcx> {
458 DepConstructor::Layout { param_env }
461 fn lint_levels_node<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
462 DepConstructor::LintLevels
465 fn specializes_node<'tcx>((a, b): (DefId, DefId)) -> DepConstructor<'tcx> {
466 DepConstructor::Specializes { impl1: a, impl2: b }
469 fn implementations_of_trait_node<'tcx>((krate, trait_id): (CrateNum, DefId))
470 -> DepConstructor<'tcx>
472 DepConstructor::ImplementationsOfTrait { krate, trait_id }
475 fn link_args_node<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
476 DepConstructor::LinkArgs
479 fn get_lang_items_node<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
480 DepConstructor::GetLangItems
483 fn visible_parent_map_node<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
484 DepConstructor::VisibleParentMap
487 fn postorder_cnums_node<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
488 DepConstructor::PostorderCnums
491 fn maybe_unused_extern_crates_node<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
492 DepConstructor::MaybeUnusedExternCrates
495 fn stability_index_node<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
496 DepConstructor::StabilityIndex
499 fn all_crate_nums_node<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
500 DepConstructor::AllCrateNums
503 fn collect_and_partition_translation_items_node<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
504 DepConstructor::CollectAndPartitionTranslationItems
507 fn output_filenames_node<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
508 DepConstructor::OutputFilenames
511 fn vtable_methods_node<'tcx>(trait_ref: ty::PolyTraitRef<'tcx>) -> DepConstructor<'tcx> {
512 DepConstructor::VtableMethods{ trait_ref }
514 fn normalize_ty_node<'tcx>(_: Ty<'tcx>) -> DepConstructor<'tcx> {
515 DepConstructor::NormalizeTy
518 fn substitute_normalize_and_test_predicates_node<'tcx>(key: (DefId, &'tcx Substs<'tcx>))
519 -> DepConstructor<'tcx> {
520 DepConstructor::SubstituteNormalizeAndTestPredicates { key }
523 fn target_features_whitelist_node<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
524 DepConstructor::TargetFeaturesWhitelist
527 fn instance_def_size_estimate_dep_node<'tcx>(instance_def: ty::InstanceDef<'tcx>)
528 -> DepConstructor<'tcx> {
529 DepConstructor::InstanceDefSizeEstimate {