Move query definitions over to the proc macro

Author: Zoxc

src/librustc/dep_graph/dep_node.rs

@@ -65,8 +65,7 @@ use crate::traits::query::{
     CanonicalTypeOpEqGoal, CanonicalTypeOpSubtypeGoal, CanonicalPredicateGoal,
     CanonicalTypeOpProvePredicateGoal, CanonicalTypeOpNormalizeGoal,
 };
-use crate::ty::{TyCtxt, FnSig, Instance, InstanceDef,
-         ParamEnv, ParamEnvAnd, Predicate, PolyFnSig, PolyTraitRef, Ty};
+use crate::ty::{self, TyCtxt, ParamEnvAnd, Ty};
 use crate::ty::subst::SubstsRef;
 
 // erase!() just makes tokens go away. It's used to specify which macro argument
@@ -432,211 +431,13 @@ rustc_dep_node_append!([define_dep_nodes!][ <'tcx>
     // Represents metadata from an extern crate.
     [eval_always] CrateMetadata(CrateNum),
 
-    // Represents different phases in the compiler.
-    [] RegionScopeTree(DefId),
-    [eval_always] Coherence,
-    [eval_always] CoherenceInherentImplOverlapCheck,
-    [] CoherenceCheckTrait(DefId),
-    [eval_always] PrivacyAccessLevels(CrateNum),
-    [eval_always] CheckPrivateInPublic(CrateNum),
-    [eval_always] Analysis(CrateNum),
-
-    // Represents the MIR for a fn; also used as the task node for
-    // things read/modify that MIR.
-    [] MirShim { instance_def: InstanceDef<'tcx> },
-
-    [] BorrowCheckKrate,
-    [] BorrowCheck(DefId),
-    [] MirBorrowCheck(DefId),
-    [] UnsafetyCheckResult(DefId),
-    [] UnsafeDeriveOnReprPacked(DefId),
-
-    [] LintMod(DefId),
-    [] CheckModAttrs(DefId),
-    [] CheckModLoops(DefId),
-    [] CheckModUnstableApiUsage(DefId),
-    [] CheckModItemTypes(DefId),
-    [] CheckModPrivacy(DefId),
-    [] CheckModIntrinsics(DefId),
-    [] CheckModLiveness(DefId),
-    [] CheckModImplWf(DefId),
-    [] CollectModItemTypes(DefId),
-
-    [] Reachability,
-    [] CrateVariances,
-
-    // Nodes representing bits of computed IR in the tcx. Each shared
-    // table in the tcx (or elsewhere) maps to one of these
-    // nodes.
-    [] AssociatedItems(DefId),
-    [] ExplicitPredicatesOfItem(DefId),
-    [] PredicatesDefinedOnItem(DefId),
-    [] InferredOutlivesOf(DefId),
-    [] InferredOutlivesCrate(CrateNum),
-    [] SuperPredicatesOfItem(DefId),
-    [] TraitDefOfItem(DefId),
-    [] AdtDefOfItem(DefId),
-    [] ImplTraitRef(DefId),
-    [] ImplPolarity(DefId),
-    [] Issue33140SelfTy(DefId),
-    [] FnSignature(DefId),
-    [] CoerceUnsizedInfo(DefId),
-
-    [] ItemVarianceConstraints(DefId),
-    [] ItemVariances(DefId),
-    [] IsConstFn(DefId),
-    [] IsPromotableConstFn(DefId),
-    [] IsForeignItem(DefId),
-    [] TypeParamPredicates { item_id: DefId, param_id: DefId },
-    [] SizedConstraint(DefId),
-    [] DtorckConstraint(DefId),
-    [] AdtDestructor(DefId),
-    [] AssociatedItemDefIds(DefId),
-    [eval_always] InherentImpls(DefId),
-    [] TypeckBodiesKrate,
-    [] TypeckTables(DefId),
-    [] UsedTraitImports(DefId),
-    [] HasTypeckTables(DefId),
-    [] ConstEval { param_env: ParamEnvAnd<'tcx, GlobalId<'tcx>> },
-    [] ConstEvalRaw { param_env: ParamEnvAnd<'tcx, GlobalId<'tcx>> },
-    [] CheckMatch(DefId),
-    [] SymbolName { instance: Instance<'tcx> },
-    [] SpecializationGraph(DefId),
-    [] ObjectSafety(DefId),
-    [] FulfillObligation { param_env: ParamEnv<'tcx>, trait_ref: PolyTraitRef<'tcx> },
-    [] VtableMethods { trait_ref: PolyTraitRef<'tcx> },
-
-    [] IsCopy { param_env: ParamEnvAnd<'tcx, Ty<'tcx>> },
-    [] IsSized { param_env: ParamEnvAnd<'tcx, Ty<'tcx>> },
-    [] IsFreeze { param_env: ParamEnvAnd<'tcx, Ty<'tcx>> },
-    [] NeedsDrop { param_env: ParamEnvAnd<'tcx, Ty<'tcx>> },
-    [] Layout { param_env: ParamEnvAnd<'tcx, Ty<'tcx>> },
-
-    // The set of impls for a given trait.
-    [] TraitImpls(DefId),
-
     [eval_always] AllLocalTraitImpls,
 
     [anon] TraitSelect,
 
-    [] ParamEnv(DefId),
-    [] DescribeDef(DefId),
-
-    // FIXME(mw): DefSpans are not really inputs since they are derived from
-    // HIR. But at the moment HIR hashing still contains some hacks that allow
-    // to make type debuginfo to be source location independent. Declaring
-    // DefSpan an input makes sure that changes to these are always detected
-    // regardless of HIR hashing.
-    [eval_always] DefSpan(DefId),
-    [] LookupStability(DefId),
-    [] LookupDeprecationEntry(DefId),
-    [] ConstIsRvaluePromotableToStatic(DefId),
-    [] RvaluePromotableMap(DefId),
-    [] ImplParent(DefId),
-    [] TraitOfItem(DefId),
-    [] IsReachableNonGeneric(DefId),
-    [] IsUnreachableLocalDefinition(DefId),
-    [] IsMirAvailable(DefId),
-    [] ItemAttrs(DefId),
-    [] CodegenFnAttrs(DefId),
-    [] FnArgNames(DefId),
-    [] RenderedConst(DefId),
-    [] DylibDepFormats(CrateNum),
-    [] IsCompilerBuiltins(CrateNum),
-    [] HasGlobalAllocator(CrateNum),
-    [] HasPanicHandler(CrateNum),
-    [eval_always] ExternCrate(DefId),
-    [] Specializes { impl1: DefId, impl2: DefId },
-    [eval_always] InScopeTraits(DefIndex),
-    [eval_always] ModuleExports(DefId),
-    [] IsSanitizerRuntime(CrateNum),
-    [] IsProfilerRuntime(CrateNum),
-    [] GetPanicStrategy(CrateNum),
-    [] IsNoBuiltins(CrateNum),
-    [] ImplDefaultness(DefId),
-    [] CheckItemWellFormed(DefId),
-    [] CheckTraitItemWellFormed(DefId),
-    [] CheckImplItemWellFormed(DefId),
-    [] ReachableNonGenerics(CrateNum),
-    [] EntryFn(CrateNum),
-    [] PluginRegistrarFn(CrateNum),
-    [] ProcMacroDeclsStatic(CrateNum),
-    [eval_always] CrateDisambiguator(CrateNum),
-    [eval_always] CrateHash(CrateNum),
-    [eval_always] OriginalCrateName(CrateNum),
-    [eval_always] ExtraFileName(CrateNum),
-
-    [] ImplementationsOfTrait { krate: CrateNum, trait_id: DefId },
-    [] AllTraitImplementations(CrateNum),
-
-    [] DllimportForeignItems(CrateNum),
-    [] IsDllimportForeignItem(DefId),
-    [] IsStaticallyIncludedForeignItem(DefId),
-    [] NativeLibraryKind(DefId),
-    [eval_always] LinkArgs,
-
-    [] ResolveLifetimes(CrateNum),
-    [] NamedRegion(DefIndex),
-    [] IsLateBound(DefIndex),
-    [] ObjectLifetimeDefaults(DefIndex),
-
-    [] Visibility(DefId),
-    [eval_always] DepKind(CrateNum),
-    [eval_always] CrateName(CrateNum),
-    [] ItemChildren(DefId),
-    [] ExternModStmtCnum(DefId),
-    [eval_always] GetLibFeatures,
-    [] DefinedLibFeatures(CrateNum),
-    [eval_always] GetLangItems,
-    [] DefinedLangItems(CrateNum),
-    [] MissingLangItems(CrateNum),
-    [] VisibleParentMap,
-    [eval_always] MissingExternCrateItem(CrateNum),
-    [eval_always] UsedCrateSource(CrateNum),
-    [eval_always] PostorderCnums,
-
-    [eval_always] Freevars(DefId),
-    [eval_always] MaybeUnusedTraitImport(DefId),
-    [eval_always] MaybeUnusedExternCrates,
-    [eval_always] NamesImportedByGlobUse(DefId),
-    [eval_always] StabilityIndex,
-    [eval_always] AllTraits,
-    [eval_always] AllCrateNums,
-    [] ExportedSymbols(CrateNum),
-    [eval_always] CollectAndPartitionMonoItems,
-    [] IsCodegenedItem(DefId),
-    [] CodegenUnit(InternedString),
-    [] BackendOptimizationLevel(CrateNum),
     [] CompileCodegenUnit(InternedString),
-    [eval_always] OutputFilenames,
-    [] NormalizeProjectionTy(CanonicalProjectionGoal<'tcx>),
-    [] NormalizeTyAfterErasingRegions(ParamEnvAnd<'tcx, Ty<'tcx>>),
-    [] ImpliedOutlivesBounds(CanonicalTyGoal<'tcx>),
-    [] DropckOutlives(CanonicalTyGoal<'tcx>),
-    [] EvaluateObligation(CanonicalPredicateGoal<'tcx>),
-    [] EvaluateGoal(traits::ChalkCanonicalGoal<'tcx>),
-    [] TypeOpAscribeUserType(CanonicalTypeOpAscribeUserTypeGoal<'tcx>),
-    [] TypeOpEq(CanonicalTypeOpEqGoal<'tcx>),
-    [] TypeOpSubtype(CanonicalTypeOpSubtypeGoal<'tcx>),
-    [] TypeOpProvePredicate(CanonicalTypeOpProvePredicateGoal<'tcx>),
-    [] TypeOpNormalizeTy(CanonicalTypeOpNormalizeGoal<'tcx, Ty<'tcx>>),
-    [] TypeOpNormalizePredicate(CanonicalTypeOpNormalizeGoal<'tcx, Predicate<'tcx>>),
-    [] TypeOpNormalizePolyFnSig(CanonicalTypeOpNormalizeGoal<'tcx, PolyFnSig<'tcx>>),
-    [] TypeOpNormalizeFnSig(CanonicalTypeOpNormalizeGoal<'tcx, FnSig<'tcx>>),
-
-    [] SubstituteNormalizeAndTestPredicates { key: (DefId, SubstsRef<'tcx>) },
-    [] MethodAutoderefSteps(CanonicalTyGoal<'tcx>),
-
-    [eval_always] TargetFeaturesWhitelist,
-
-    [] InstanceDefSizeEstimate { instance_def: InstanceDef<'tcx> },
-
-    [eval_always] Features,
-
-    [] ForeignModules(CrateNum),
-
-    [] UpstreamMonomorphizations(CrateNum),
-    [] UpstreamMonomorphizationsFor(DefId),
+
+    [eval_always] Analysis(CrateNum),
 ]);
 
 pub trait RecoverKey<'tcx>: Sized {
@@ -655,6 +456,12 @@ impl RecoverKey<'tcx> for DefId {
     }
 }
 
+impl RecoverKey<'tcx> for DefIndex {
+    fn recover(tcx: TyCtxt<'_, 'tcx, 'tcx>, dep_node: &DepNode) -> Option<Self> {
+        dep_node.extract_def_id(tcx).map(|id| id.index)
+    }
+}
+
 trait DepNodeParams<'a, 'gcx: 'tcx + 'a, 'tcx: 'a> : fmt::Debug {
     const CAN_RECONSTRUCT_QUERY_KEY: bool;