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mod.rs
603 lines (484 loc) · 25.6 KB
/
mod.rs
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// Copyright 2012-2015 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
use dep_graph::{DepConstructor, DepNode};
use errors::DiagnosticBuilder;
use hir::def_id::{CrateNum, DefId, DefIndex};
use hir::def::{Def, Export};
use hir::{self, TraitCandidate, ItemLocalId, TransFnAttrs};
use hir::svh::Svh;
use infer::canonical::{self, Canonical};
use lint;
use middle::borrowck::BorrowCheckResult;
use middle::cstore::{ExternCrate, LinkagePreference, NativeLibrary,
ExternBodyNestedBodies, ForeignModule};
use middle::cstore::{NativeLibraryKind, DepKind, CrateSource, ExternConstBody};
use middle::privacy::AccessLevels;
use middle::reachable::ReachableSet;
use middle::region;
use middle::resolve_lifetime::{ResolveLifetimes, Region, ObjectLifetimeDefault};
use middle::stability::{self, DeprecationEntry};
use middle::lang_items::{LanguageItems, LangItem};
use middle::exported_symbols::{SymbolExportLevel, ExportedSymbol};
use middle::const_val::EvalResult;
use mir::mono::{CodegenUnit, Stats};
use mir;
use mir::interpret::{GlobalId};
use session::{CompileResult, CrateDisambiguator};
use session::config::OutputFilenames;
use traits::Vtable;
use traits::query::{CanonicalProjectionGoal, CanonicalTyGoal, NoSolution};
use traits::query::dropck_outlives::{DtorckConstraint, DropckOutlivesResult};
use traits::query::normalize::NormalizationResult;
use traits::specialization_graph;
use traits::Clause;
use ty::{self, CrateInherentImpls, ParamEnvAnd, Ty, TyCtxt};
use ty::steal::Steal;
use ty::subst::Substs;
use util::nodemap::{DefIdSet, DefIdMap, ItemLocalSet};
use util::common::{profq_msg, ErrorReported, ProfileQueriesMsg};
use rustc_data_structures::indexed_set::IdxSetBuf;
use rustc_back::PanicStrategy;
use rustc_data_structures::indexed_vec::IndexVec;
use rustc_data_structures::fx::{FxHashMap, FxHashSet};
use rustc_data_structures::stable_hasher::StableVec;
use std::ops::Deref;
use rustc_data_structures::sync::Lrc;
use std::sync::Arc;
use syntax_pos::{Span, DUMMY_SP};
use syntax_pos::symbol::InternedString;
use syntax::attr;
use syntax::ast;
use syntax::feature_gate;
use syntax::symbol::Symbol;
#[macro_use]
mod plumbing;
use self::plumbing::*;
pub use self::plumbing::force_from_dep_node;
mod job;
pub use self::job::{QueryJob, QueryInfo};
use self::job::QueryResult;
mod keys;
pub use self::keys::Key;
mod values;
use self::values::Value;
mod config;
pub use self::config::QueryConfig;
use self::config::QueryDescription;
mod on_disk_cache;
pub use self::on_disk_cache::OnDiskCache;
// Each of these maps also corresponds to a method on a
// `Provider` trait for requesting a value of that type,
// and a method on `Maps` itself for doing that in a
// a way that memoizes and does dep-graph tracking,
// wrapping around the actual chain of providers that
// the driver creates (using several `rustc_*` crates).
//
// The result of query must implement Clone. They must also implement ty::maps::values::Value
// which produces an appropriate error value if the query resulted in a query cycle.
// Queries marked with `fatal_cycle` do not need that implementation
// as they will raise an fatal error on query cycles instead.
define_maps! { <'tcx>
/// Records the type of every item.
[] fn type_of: TypeOfItem(DefId) -> Ty<'tcx>,
/// Maps from the def-id of an item (trait/struct/enum/fn) to its
/// associated generics and predicates.
[] fn generics_of: GenericsOfItem(DefId) -> &'tcx ty::Generics,
[] fn predicates_of: PredicatesOfItem(DefId) -> ty::GenericPredicates<'tcx>,
/// Maps from the def-id of a trait to the list of
/// super-predicates. This is a subset of the full list of
/// predicates. We store these in a separate map because we must
/// evaluate them even during type conversion, often before the
/// full predicates are available (note that supertraits have
/// additional acyclicity requirements).
[] fn super_predicates_of: SuperPredicatesOfItem(DefId) -> ty::GenericPredicates<'tcx>,
/// To avoid cycles within the predicates of a single item we compute
/// per-type-parameter predicates for resolving `T::AssocTy`.
[] fn type_param_predicates: type_param_predicates((DefId, DefId))
-> ty::GenericPredicates<'tcx>,
[] fn trait_def: TraitDefOfItem(DefId) -> &'tcx ty::TraitDef,
[] fn adt_def: AdtDefOfItem(DefId) -> &'tcx ty::AdtDef,
[] fn adt_destructor: AdtDestructor(DefId) -> Option<ty::Destructor>,
[] fn adt_sized_constraint: SizedConstraint(DefId) -> &'tcx [Ty<'tcx>],
[] fn adt_dtorck_constraint: DtorckConstraint(
DefId
) -> Result<DtorckConstraint<'tcx>, NoSolution>,
/// True if this is a const fn
[] fn is_const_fn: IsConstFn(DefId) -> bool,
/// True if this is a foreign item (i.e., linked via `extern { ... }`).
[] fn is_foreign_item: IsForeignItem(DefId) -> bool,
/// Get a map with the variance of every item; use `item_variance`
/// instead.
[] fn crate_variances: crate_variances(CrateNum) -> Lrc<ty::CrateVariancesMap>,
/// Maps from def-id of a type or region parameter to its
/// (inferred) variance.
[] fn variances_of: ItemVariances(DefId) -> Lrc<Vec<ty::Variance>>,
/// Maps from def-id of a type to its (inferred) outlives.
[] fn inferred_outlives_of: InferredOutlivesOf(DefId) -> Vec<ty::Predicate<'tcx>>,
/// Maps from an impl/trait def-id to a list of the def-ids of its items
[] fn associated_item_def_ids: AssociatedItemDefIds(DefId) -> Lrc<Vec<DefId>>,
/// Maps from a trait item to the trait item "descriptor"
[] fn associated_item: AssociatedItems(DefId) -> ty::AssociatedItem,
[] fn impl_trait_ref: ImplTraitRef(DefId) -> Option<ty::TraitRef<'tcx>>,
[] fn impl_polarity: ImplPolarity(DefId) -> hir::ImplPolarity,
/// Maps a DefId of a type to a list of its inherent impls.
/// Contains implementations of methods that are inherent to a type.
/// Methods in these implementations don't need to be exported.
[] fn inherent_impls: InherentImpls(DefId) -> Lrc<Vec<DefId>>,
/// Set of all the def-ids in this crate that have MIR associated with
/// them. This includes all the body owners, but also things like struct
/// constructors.
[] fn mir_keys: mir_keys(CrateNum) -> Lrc<DefIdSet>,
/// Maps DefId's that have an associated Mir to the result
/// of the MIR qualify_consts pass. The actual meaning of
/// the value isn't known except to the pass itself.
[] fn mir_const_qualif: MirConstQualif(DefId) -> (u8, Lrc<IdxSetBuf<mir::Local>>),
/// Fetch the MIR for a given def-id right after it's built - this includes
/// unreachable code.
[] fn mir_built: MirBuilt(DefId) -> &'tcx Steal<mir::Mir<'tcx>>,
/// Fetch the MIR for a given def-id up till the point where it is
/// ready for const evaluation.
///
/// See the README for the `mir` module for details.
[] fn mir_const: MirConst(DefId) -> &'tcx Steal<mir::Mir<'tcx>>,
[] fn mir_validated: MirValidated(DefId) -> &'tcx Steal<mir::Mir<'tcx>>,
/// MIR after our optimization passes have run. This is MIR that is ready
/// for trans. This is also the only query that can fetch non-local MIR, at present.
[] fn optimized_mir: MirOptimized(DefId) -> &'tcx mir::Mir<'tcx>,
/// The result of unsafety-checking this def-id.
[] fn unsafety_check_result: UnsafetyCheckResult(DefId) -> mir::UnsafetyCheckResult,
/// HACK: when evaluated, this reports a "unsafe derive on repr(packed)" error
[] fn unsafe_derive_on_repr_packed: UnsafeDeriveOnReprPacked(DefId) -> (),
/// The signature of functions and closures.
[] fn fn_sig: FnSignature(DefId) -> ty::PolyFnSig<'tcx>,
/// Caches CoerceUnsized kinds for impls on custom types.
[] fn coerce_unsized_info: CoerceUnsizedInfo(DefId)
-> ty::adjustment::CoerceUnsizedInfo,
[] fn typeck_item_bodies: typeck_item_bodies_dep_node(CrateNum) -> CompileResult,
[] fn typeck_tables_of: TypeckTables(DefId) -> &'tcx ty::TypeckTables<'tcx>,
[] fn used_trait_imports: UsedTraitImports(DefId) -> Lrc<DefIdSet>,
[] fn has_typeck_tables: HasTypeckTables(DefId) -> bool,
[] fn coherent_trait: CoherenceCheckTrait(DefId) -> (),
[] fn borrowck: BorrowCheck(DefId) -> Lrc<BorrowCheckResult>,
/// Borrow checks the function body. If this is a closure, returns
/// additional requirements that the closure's creator must verify.
[] fn mir_borrowck: MirBorrowCheck(DefId) -> Option<mir::ClosureRegionRequirements<'tcx>>,
/// Gets a complete map from all types to their inherent impls.
/// Not meant to be used directly outside of coherence.
/// (Defined only for LOCAL_CRATE)
[] fn crate_inherent_impls: crate_inherent_impls_dep_node(CrateNum) -> CrateInherentImpls,
/// Checks all types in the krate for overlap in their inherent impls. Reports errors.
/// Not meant to be used directly outside of coherence.
/// (Defined only for LOCAL_CRATE)
[] fn crate_inherent_impls_overlap_check: inherent_impls_overlap_check_dep_node(CrateNum) -> (),
/// Results of evaluating const items or constants embedded in
/// other items (such as enum variant explicit discriminants).
[] fn const_eval: const_eval_dep_node(ty::ParamEnvAnd<'tcx, GlobalId<'tcx>>)
-> EvalResult<'tcx>,
[] fn check_match: CheckMatch(DefId)
-> Result<(), ErrorReported>,
/// Performs the privacy check and computes "access levels".
[] fn privacy_access_levels: PrivacyAccessLevels(CrateNum) -> Lrc<AccessLevels>,
[] fn reachable_set: reachability_dep_node(CrateNum) -> ReachableSet,
/// Per-body `region::ScopeTree`. The `DefId` should be the owner-def-id for the body;
/// in the case of closures, this will be redirected to the enclosing function.
[] fn region_scope_tree: RegionScopeTree(DefId) -> Lrc<region::ScopeTree>,
[] fn mir_shims: mir_shim_dep_node(ty::InstanceDef<'tcx>) -> &'tcx mir::Mir<'tcx>,
[] fn def_symbol_name: SymbolName(DefId) -> ty::SymbolName,
[] fn symbol_name: symbol_name_dep_node(ty::Instance<'tcx>) -> ty::SymbolName,
[] fn describe_def: DescribeDef(DefId) -> Option<Def>,
[] fn def_span: DefSpan(DefId) -> Span,
[] fn lookup_stability: LookupStability(DefId) -> Option<&'tcx attr::Stability>,
[] fn lookup_deprecation_entry: LookupDeprecationEntry(DefId) -> Option<DeprecationEntry>,
[] fn item_attrs: ItemAttrs(DefId) -> Lrc<[ast::Attribute]>,
[] fn trans_fn_attrs: trans_fn_attrs(DefId) -> TransFnAttrs,
[] fn fn_arg_names: FnArgNames(DefId) -> Vec<ast::Name>,
[] fn impl_parent: ImplParent(DefId) -> Option<DefId>,
[] fn trait_of_item: TraitOfItem(DefId) -> Option<DefId>,
[] fn item_body_nested_bodies: ItemBodyNestedBodies(DefId) -> ExternBodyNestedBodies,
[] fn const_is_rvalue_promotable_to_static: ConstIsRvaluePromotableToStatic(DefId) -> bool,
[] fn rvalue_promotable_map: RvaluePromotableMap(DefId) -> Lrc<ItemLocalSet>,
[] fn is_mir_available: IsMirAvailable(DefId) -> bool,
[] fn vtable_methods: vtable_methods_node(ty::PolyTraitRef<'tcx>)
-> Lrc<Vec<Option<(DefId, &'tcx Substs<'tcx>)>>>,
[] fn trans_fulfill_obligation: fulfill_obligation_dep_node(
(ty::ParamEnv<'tcx>, ty::PolyTraitRef<'tcx>)) -> Vtable<'tcx, ()>,
[] fn trait_impls_of: TraitImpls(DefId) -> Lrc<ty::trait_def::TraitImpls>,
[] fn specialization_graph_of: SpecializationGraph(DefId) -> Lrc<specialization_graph::Graph>,
[] fn is_object_safe: ObjectSafety(DefId) -> bool,
// Get the ParameterEnvironment for a given item; this environment
// will be in "user-facing" mode, meaning that it is suitabe for
// type-checking etc, and it does not normalize specializable
// associated types. This is almost always what you want,
// unless you are doing MIR optimizations, in which case you
// might want to use `reveal_all()` method to change modes.
[] fn param_env: ParamEnv(DefId) -> ty::ParamEnv<'tcx>,
// Trait selection queries. These are best used by invoking `ty.moves_by_default()`,
// `ty.is_copy()`, etc, since that will prune the environment where possible.
[] fn is_copy_raw: is_copy_dep_node(ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> bool,
[] fn is_sized_raw: is_sized_dep_node(ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> bool,
[] fn is_freeze_raw: is_freeze_dep_node(ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> bool,
[] fn needs_drop_raw: needs_drop_dep_node(ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> bool,
[] fn layout_raw: layout_dep_node(ty::ParamEnvAnd<'tcx, Ty<'tcx>>)
-> Result<&'tcx ty::layout::LayoutDetails,
ty::layout::LayoutError<'tcx>>,
[] fn dylib_dependency_formats: DylibDepFormats(CrateNum)
-> Lrc<Vec<(CrateNum, LinkagePreference)>>,
[fatal_cycle] fn is_panic_runtime: IsPanicRuntime(CrateNum) -> bool,
[fatal_cycle] fn is_compiler_builtins: IsCompilerBuiltins(CrateNum) -> bool,
[fatal_cycle] fn has_global_allocator: HasGlobalAllocator(CrateNum) -> bool,
[fatal_cycle] fn is_sanitizer_runtime: IsSanitizerRuntime(CrateNum) -> bool,
[fatal_cycle] fn is_profiler_runtime: IsProfilerRuntime(CrateNum) -> bool,
[fatal_cycle] fn panic_strategy: GetPanicStrategy(CrateNum) -> PanicStrategy,
[fatal_cycle] fn is_no_builtins: IsNoBuiltins(CrateNum) -> bool,
[] fn extern_crate: ExternCrate(DefId) -> Lrc<Option<ExternCrate>>,
[] fn specializes: specializes_node((DefId, DefId)) -> bool,
[] fn in_scope_traits_map: InScopeTraits(DefIndex)
-> Option<Lrc<FxHashMap<ItemLocalId, Lrc<StableVec<TraitCandidate>>>>>,
[] fn module_exports: ModuleExports(DefId) -> Option<Lrc<Vec<Export>>>,
[] fn lint_levels: lint_levels_node(CrateNum) -> Lrc<lint::LintLevelMap>,
[] fn impl_defaultness: ImplDefaultness(DefId) -> hir::Defaultness,
[] fn check_item_well_formed: CheckItemWellFormed(DefId) -> (),
[] fn check_trait_item_well_formed: CheckTraitItemWellFormed(DefId) -> (),
[] fn check_impl_item_well_formed: CheckImplItemWellFormed(DefId) -> (),
// The DefIds of all non-generic functions and statics in the given crate
// that can be reached from outside the crate.
//
// We expect this items to be available for being linked to.
//
// This query can also be called for LOCAL_CRATE. In this case it will
// compute which items will be reachable to other crates, taking into account
// the kind of crate that is currently compiled. Crates with only a
// C interface have fewer reachable things.
//
// Does not include external symbols that don't have a corresponding DefId,
// like the compiler-generated `main` function and so on.
[] fn reachable_non_generics: ReachableNonGenerics(CrateNum)
-> Lrc<DefIdMap<SymbolExportLevel>>,
[] fn is_reachable_non_generic: IsReachableNonGeneric(DefId) -> bool,
[] fn upstream_monomorphizations: UpstreamMonomorphizations(CrateNum)
-> Lrc<DefIdMap<Lrc<FxHashMap<&'tcx Substs<'tcx>, CrateNum>>>>,
[] fn upstream_monomorphizations_for: UpstreamMonomorphizationsFor(DefId)
-> Option<Lrc<FxHashMap<&'tcx Substs<'tcx>, CrateNum>>>,
[] fn native_libraries: NativeLibraries(CrateNum) -> Lrc<Vec<NativeLibrary>>,
[] fn foreign_modules: ForeignModules(CrateNum) -> Lrc<Vec<ForeignModule>>,
[] fn plugin_registrar_fn: PluginRegistrarFn(CrateNum) -> Option<DefId>,
[] fn derive_registrar_fn: DeriveRegistrarFn(CrateNum) -> Option<DefId>,
[] fn crate_disambiguator: CrateDisambiguator(CrateNum) -> CrateDisambiguator,
[] fn crate_hash: CrateHash(CrateNum) -> Svh,
[] fn original_crate_name: OriginalCrateName(CrateNum) -> Symbol,
[] fn extra_filename: ExtraFileName(CrateNum) -> String,
[] fn implementations_of_trait: implementations_of_trait_node((CrateNum, DefId))
-> Lrc<Vec<DefId>>,
[] fn all_trait_implementations: AllTraitImplementations(CrateNum)
-> Lrc<Vec<DefId>>,
[] fn dllimport_foreign_items: DllimportForeignItems(CrateNum)
-> Lrc<FxHashSet<DefId>>,
[] fn is_dllimport_foreign_item: IsDllimportForeignItem(DefId) -> bool,
[] fn is_statically_included_foreign_item: IsStaticallyIncludedForeignItem(DefId) -> bool,
[] fn native_library_kind: NativeLibraryKind(DefId)
-> Option<NativeLibraryKind>,
[] fn link_args: link_args_node(CrateNum) -> Lrc<Vec<String>>,
// Lifetime resolution. See `middle::resolve_lifetimes`.
[] fn resolve_lifetimes: ResolveLifetimes(CrateNum) -> Lrc<ResolveLifetimes>,
[] fn named_region_map: NamedRegion(DefIndex) ->
Option<Lrc<FxHashMap<ItemLocalId, Region>>>,
[] fn is_late_bound_map: IsLateBound(DefIndex) ->
Option<Lrc<FxHashSet<ItemLocalId>>>,
[] fn object_lifetime_defaults_map: ObjectLifetimeDefaults(DefIndex)
-> Option<Lrc<FxHashMap<ItemLocalId, Lrc<Vec<ObjectLifetimeDefault>>>>>,
[] fn visibility: Visibility(DefId) -> ty::Visibility,
[] fn dep_kind: DepKind(CrateNum) -> DepKind,
[] fn crate_name: CrateName(CrateNum) -> Symbol,
[] fn item_children: ItemChildren(DefId) -> Lrc<Vec<Export>>,
[] fn extern_mod_stmt_cnum: ExternModStmtCnum(DefId) -> Option<CrateNum>,
[] fn get_lang_items: get_lang_items_node(CrateNum) -> Lrc<LanguageItems>,
[] fn defined_lang_items: DefinedLangItems(CrateNum) -> Lrc<Vec<(DefId, usize)>>,
[] fn missing_lang_items: MissingLangItems(CrateNum) -> Lrc<Vec<LangItem>>,
[] fn extern_const_body: ExternConstBody(DefId) -> ExternConstBody<'tcx>,
[] fn visible_parent_map: visible_parent_map_node(CrateNum)
-> Lrc<DefIdMap<DefId>>,
[] fn missing_extern_crate_item: MissingExternCrateItem(CrateNum) -> bool,
[] fn used_crate_source: UsedCrateSource(CrateNum) -> Lrc<CrateSource>,
[] fn postorder_cnums: postorder_cnums_node(CrateNum) -> Lrc<Vec<CrateNum>>,
[] fn freevars: Freevars(DefId) -> Option<Lrc<Vec<hir::Freevar>>>,
[] fn maybe_unused_trait_import: MaybeUnusedTraitImport(DefId) -> bool,
[] fn maybe_unused_extern_crates: maybe_unused_extern_crates_node(CrateNum)
-> Lrc<Vec<(DefId, Span)>>,
[] fn stability_index: stability_index_node(CrateNum) -> Lrc<stability::Index<'tcx>>,
[] fn all_crate_nums: all_crate_nums_node(CrateNum) -> Lrc<Vec<CrateNum>>,
[] fn exported_symbols: ExportedSymbols(CrateNum)
-> Arc<Vec<(ExportedSymbol<'tcx>, SymbolExportLevel)>>,
[] fn collect_and_partition_translation_items:
collect_and_partition_translation_items_node(CrateNum)
-> (Arc<DefIdSet>, Arc<Vec<Arc<CodegenUnit<'tcx>>>>),
[] fn is_translated_item: IsTranslatedItem(DefId) -> bool,
[] fn codegen_unit: CodegenUnit(InternedString) -> Arc<CodegenUnit<'tcx>>,
[] fn compile_codegen_unit: CompileCodegenUnit(InternedString) -> Stats,
[] fn output_filenames: output_filenames_node(CrateNum)
-> Arc<OutputFilenames>,
// Erases regions from `ty` to yield a new type.
// Normally you would just use `tcx.erase_regions(&value)`,
// however, which uses this query as a kind of cache.
[] fn erase_regions_ty: erase_regions_ty(Ty<'tcx>) -> Ty<'tcx>,
/// Do not call this query directly: invoke `normalize` instead.
[] fn normalize_projection_ty: NormalizeProjectionTy(
CanonicalProjectionGoal<'tcx>
) -> Result<
Lrc<Canonical<'tcx, canonical::QueryResult<'tcx, NormalizationResult<'tcx>>>>,
NoSolution,
>,
/// Do not call this query directly: invoke `normalize_erasing_regions` instead.
[] fn normalize_ty_after_erasing_regions: NormalizeTyAfterErasingRegions(
ParamEnvAnd<'tcx, Ty<'tcx>>
) -> Ty<'tcx>,
/// Do not call this query directly: invoke `infcx.at().dropck_outlives()` instead.
[] fn dropck_outlives: DropckOutlives(
CanonicalTyGoal<'tcx>
) -> Result<
Lrc<Canonical<'tcx, canonical::QueryResult<'tcx, DropckOutlivesResult<'tcx>>>>,
NoSolution,
>,
[] fn substitute_normalize_and_test_predicates:
substitute_normalize_and_test_predicates_node((DefId, &'tcx Substs<'tcx>)) -> bool,
[] fn target_features_whitelist:
target_features_whitelist_node(CrateNum) -> Lrc<FxHashSet<String>>,
// Get an estimate of the size of an InstanceDef based on its MIR for CGU partitioning.
[] fn instance_def_size_estimate: instance_def_size_estimate_dep_node(ty::InstanceDef<'tcx>)
-> usize,
[] fn features_query: features_node(CrateNum) -> Lrc<feature_gate::Features>,
[] fn program_clauses_for: ProgramClausesFor(DefId) -> Lrc<Vec<Clause<'tcx>>>,
[] fn wasm_custom_sections: WasmCustomSections(CrateNum) -> Lrc<Vec<DefId>>,
[] fn wasm_import_module_map: WasmImportModuleMap(CrateNum)
-> Lrc<FxHashMap<DefId, String>>,
}
//////////////////////////////////////////////////////////////////////
// These functions are little shims used to find the dep-node for a
// given query when there is not a *direct* mapping:
fn features_node<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
DepConstructor::Features
}
fn trans_fn_attrs<'tcx>(id: DefId) -> DepConstructor<'tcx> {
DepConstructor::TransFnAttrs { 0: id }
}
fn erase_regions_ty<'tcx>(ty: Ty<'tcx>) -> DepConstructor<'tcx> {
DepConstructor::EraseRegionsTy { ty }
}
fn type_param_predicates<'tcx>((item_id, param_id): (DefId, DefId)) -> DepConstructor<'tcx> {
DepConstructor::TypeParamPredicates {
item_id,
param_id
}
}
fn fulfill_obligation_dep_node<'tcx>((param_env, trait_ref):
(ty::ParamEnv<'tcx>, ty::PolyTraitRef<'tcx>)) -> DepConstructor<'tcx> {
DepConstructor::FulfillObligation {
param_env,
trait_ref
}
}
fn crate_inherent_impls_dep_node<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
DepConstructor::Coherence
}
fn inherent_impls_overlap_check_dep_node<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
DepConstructor::CoherenceInherentImplOverlapCheck
}
fn reachability_dep_node<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
DepConstructor::Reachability
}
fn mir_shim_dep_node<'tcx>(instance_def: ty::InstanceDef<'tcx>) -> DepConstructor<'tcx> {
DepConstructor::MirShim {
instance_def
}
}
fn symbol_name_dep_node<'tcx>(instance: ty::Instance<'tcx>) -> DepConstructor<'tcx> {
DepConstructor::InstanceSymbolName { instance }
}
fn typeck_item_bodies_dep_node<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
DepConstructor::TypeckBodiesKrate
}
fn const_eval_dep_node<'tcx>(param_env: ty::ParamEnvAnd<'tcx, GlobalId<'tcx>>)
-> DepConstructor<'tcx> {
DepConstructor::ConstEval { param_env }
}
fn mir_keys<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
DepConstructor::MirKeys
}
fn crate_variances<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
DepConstructor::CrateVariances
}
fn is_copy_dep_node<'tcx>(param_env: ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> DepConstructor<'tcx> {
DepConstructor::IsCopy { param_env }
}
fn is_sized_dep_node<'tcx>(param_env: ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> DepConstructor<'tcx> {
DepConstructor::IsSized { param_env }
}
fn is_freeze_dep_node<'tcx>(param_env: ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> DepConstructor<'tcx> {
DepConstructor::IsFreeze { param_env }
}
fn needs_drop_dep_node<'tcx>(param_env: ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> DepConstructor<'tcx> {
DepConstructor::NeedsDrop { param_env }
}
fn layout_dep_node<'tcx>(param_env: ty::ParamEnvAnd<'tcx, Ty<'tcx>>) -> DepConstructor<'tcx> {
DepConstructor::Layout { param_env }
}
fn lint_levels_node<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
DepConstructor::LintLevels
}
fn specializes_node<'tcx>((a, b): (DefId, DefId)) -> DepConstructor<'tcx> {
DepConstructor::Specializes { impl1: a, impl2: b }
}
fn implementations_of_trait_node<'tcx>((krate, trait_id): (CrateNum, DefId))
-> DepConstructor<'tcx>
{
DepConstructor::ImplementationsOfTrait { krate, trait_id }
}
fn link_args_node<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
DepConstructor::LinkArgs
}
fn get_lang_items_node<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
DepConstructor::GetLangItems
}
fn visible_parent_map_node<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
DepConstructor::VisibleParentMap
}
fn postorder_cnums_node<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
DepConstructor::PostorderCnums
}
fn maybe_unused_extern_crates_node<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
DepConstructor::MaybeUnusedExternCrates
}
fn stability_index_node<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
DepConstructor::StabilityIndex
}
fn all_crate_nums_node<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
DepConstructor::AllCrateNums
}
fn collect_and_partition_translation_items_node<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
DepConstructor::CollectAndPartitionTranslationItems
}
fn output_filenames_node<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
DepConstructor::OutputFilenames
}
fn vtable_methods_node<'tcx>(trait_ref: ty::PolyTraitRef<'tcx>) -> DepConstructor<'tcx> {
DepConstructor::VtableMethods{ trait_ref }
}
fn substitute_normalize_and_test_predicates_node<'tcx>(key: (DefId, &'tcx Substs<'tcx>))
-> DepConstructor<'tcx> {
DepConstructor::SubstituteNormalizeAndTestPredicates { key }
}
fn target_features_whitelist_node<'tcx>(_: CrateNum) -> DepConstructor<'tcx> {
DepConstructor::TargetFeaturesWhitelist
}
fn instance_def_size_estimate_dep_node<'tcx>(instance_def: ty::InstanceDef<'tcx>)
-> DepConstructor<'tcx> {
DepConstructor::InstanceDefSizeEstimate {
instance_def
}
}