---

yaml
---
r: 348859
b: refs/heads/master
c: 5b878ac
h: refs/heads/master
i:
  348857: 3df46fd
  348855: 5d76ecc

Author: davezarzycki

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: df078830e40288ea774818b963346eec033ff49e
+refs/heads/master: 5b878ac8f8be1990fd08015b0a77f3dc4a159ec7
 refs/heads/master-next: 203b3026584ecad859eb328b2e12490099409cd5
 refs/tags/osx-passed: b6b74147ef8a386f532cf9357a1bde006e552c54
 refs/tags/swift-2.2-SNAPSHOT-2015-12-01-a: 6bb18e013c2284f2b45f5f84f2df2887dc0f7dea

trunk/include/swift/AST/ASTDemangler.h

@@ -58,9 +58,6 @@ class ASTBuilder {
   using BuiltTypeDecl = swift::GenericTypeDecl *; // nominal or type alias
   using BuiltProtocolDecl = swift::ProtocolDecl *;
   explicit ASTBuilder(ASTContext &ctx) : Ctx(ctx) {}
-  
-  /// The resolver to use for type checking, if necessary.
-  LazyResolver *Resolver = nullptr;
 
   ASTContext &getASTContext() { return Ctx; }
   DeclContext *getNotionalDC();

trunk/include/swift/AST/ASTTypeIDZone.def

@@ -33,6 +33,7 @@ SWIFT_TYPEID_NAMED(InfixOperatorDecl *, InfixOperatorDecl)
 SWIFT_TYPEID_NAMED(IterableDeclContext *, IterableDeclContext)
 SWIFT_TYPEID_NAMED(ModuleDecl *, ModuleDecl)
 SWIFT_TYPEID_NAMED(NominalTypeDecl *, NominalTypeDecl)
+SWIFT_TYPEID_NAMED(OpaqueTypeDecl *, OpaqueTypeDecl)
 SWIFT_TYPEID_NAMED(OperatorDecl *, OperatorDecl)
 SWIFT_TYPEID_NAMED(Optional<PropertyWrapperMutability>,
                    PropertyWrapperMutability)

trunk/include/swift/AST/ASTTypeIDs.h

@@ -34,6 +34,7 @@ class IterableDeclContext;
 class ModuleDecl;
 class NominalTypeDecl;
 class OperatorDecl;
+class OpaqueTypeDecl;
 class PrecedenceGroupDecl;
 struct PropertyWrapperBackingPropertyInfo;
 struct PropertyWrapperTypeInfo;

trunk/include/swift/AST/AnyRequest.h

@@ -54,7 +54,7 @@ class AnyRequest {
   friend llvm::DenseMapInfo<swift::AnyRequest>;
 
   static hash_code hashForHolder(uint64_t typeID, hash_code requestHash) {
-    return hash_combine(hash_value(typeID), requestHash);
+    return hash_combine(typeID, requestHash);
   }
 
   /// Abstract base class used to hold the specific request kind.

trunk/include/swift/AST/Decl.h

@@ -418,7 +418,10 @@ class alignas(1 << DeclAlignInBits) Decl {
     HasSingleExpressionBody : 1
   );
 
-  SWIFT_INLINE_BITFIELD(FuncDecl, AbstractFunctionDecl, 1+2+1+1+2,
+  SWIFT_INLINE_BITFIELD(FuncDecl, AbstractFunctionDecl, 1+1+2+1+1+2,
+    /// Whether we've computed the 'static' flag yet.
+    IsStaticComputed : 1,
+
     /// Whether this function is a 'static' method.
     IsStatic : 1,
 
@@ -854,17 +857,6 @@ class alignas(1 << DeclAlignInBits) Decl {
     return getValidationState() > ValidationState::Unchecked;
   }
 
-  /// Manually indicate that validation is complete for the declaration. For
-  /// example: during importing, code synthesis, or derived conformances.
-  ///
-  /// For normal code validation, please use DeclValidationRAII instead.
-  ///
-  /// FIXME -- Everything should use DeclValidationRAII instead of this.
-  void setValidationToChecked() {
-    if (!isBeingValidated())
-      Bits.Decl.ValidationState = unsigned(ValidationState::Checked);
-  }
-
   bool escapedFromIfConfig() const {
     return Bits.Decl.EscapedFromIfConfig;
   }
@@ -2605,6 +2597,9 @@ class ValueDecl : public Decl {
   /// if the base declaration is \c open, the override might have to be too.
   bool hasOpenAccess(const DeclContext *useDC) const;
 
+  /// FIXME: This is deprecated.
+  bool isRecursiveValidation() const;
+
   /// Retrieve the "interface" type of this value, which uses
   /// GenericTypeParamType if the declaration is generic. For a generic
   /// function, this will have a GenericFunctionType with a
@@ -2764,12 +2759,6 @@ class ValueDecl : public Decl {
   /// Get the representative for this value's opaque result type, if it has one.
   OpaqueReturnTypeRepr *getOpaqueResultTypeRepr() const;
 
-  /// Set the opaque return type decl for this decl.
-  ///
-  /// `this` must be of a decl type that supports opaque return types, and
-  /// must not have previously had an opaque result type set.
-  void setOpaqueResultTypeDecl(OpaqueTypeDecl *D);
-
   /// Retrieve the attribute associating this declaration with a
   /// function builder, if there is one.
   CustomAttr *getAttachedFunctionBuilder() const;
@@ -4530,8 +4519,6 @@ class AbstractStorageDecl : public ValueDecl {
     Bits.AbstractStorageDecl.IsStatic = IsStatic;
   }
 
-  OpaqueTypeDecl *OpaqueReturn = nullptr;
-
 public:
 
   /// Should this declaration be treated as if annotated with transparent
@@ -4789,14 +4776,6 @@ class AbstractStorageDecl : public ValueDecl {
 
   bool hasAnyDynamicReplacementAccessors() const;
 
-  OpaqueTypeDecl *getOpaqueResultTypeDecl() const {
-    return OpaqueReturn;
-  }
-  void setOpaqueResultTypeDecl(OpaqueTypeDecl *decl) {
-    assert(!OpaqueReturn && "already has opaque type decl");
-    OpaqueReturn = decl;
-  }
-
   // Implement isa/cast/dyncast/etc.
   static bool classof(const Decl *D) {
     return D->getKind() >= DeclKind::First_AbstractStorageDecl &&
@@ -5976,14 +5955,13 @@ llvm::raw_ostream &operator<<(llvm::raw_ostream &OS, SelfAccessKind SAK);
 class FuncDecl : public AbstractFunctionDecl {
   friend class AbstractFunctionDecl;
   friend class SelfAccessKindRequest;
+  friend class IsStaticRequest;
 
   SourceLoc StaticLoc;  // Location of the 'static' token or invalid.
   SourceLoc FuncLoc;    // Location of the 'func' token.
 
   TypeLoc FnRetType;
 
-  OpaqueTypeDecl *OpaqueReturn = nullptr;
-
 protected:
   FuncDecl(DeclKind Kind,
            SourceLoc StaticLoc, StaticSpellingKind StaticSpelling,
@@ -5999,14 +5977,14 @@ class FuncDecl : public AbstractFunctionDecl {
       StaticLoc(StaticLoc), FuncLoc(FuncLoc) {
     assert(!Name.getBaseName().isSpecial());
 
-    Bits.FuncDecl.IsStatic =
-      StaticLoc.isValid() || StaticSpelling != StaticSpellingKind::None;
     Bits.FuncDecl.StaticSpelling = static_cast<unsigned>(StaticSpelling);
 
     Bits.FuncDecl.ForcedStaticDispatch = false;
     Bits.FuncDecl.SelfAccess =
       static_cast<unsigned>(SelfAccessKind::NonMutating);
     Bits.FuncDecl.SelfAccessComputed = false;
+    Bits.FuncDecl.IsStaticComputed = false;
+    Bits.FuncDecl.IsStatic = false;
   }
 
 private:
@@ -6026,6 +6004,13 @@ class FuncDecl : public AbstractFunctionDecl {
     return None;
   }
 
+  Optional<bool> getCachedIsStatic() const {
+    if (Bits.FuncDecl.IsStaticComputed)
+      return Bits.FuncDecl.IsStatic;
+
+    return None;
+  }
+
 public:
   /// Factory function only for use by deserialization.
   static FuncDecl *createDeserialized(ASTContext &Context, SourceLoc StaticLoc,
@@ -6048,16 +6033,16 @@ class FuncDecl : public AbstractFunctionDecl {
 
   Identifier getName() const { return getFullName().getBaseIdentifier(); }
 
-  bool isStatic() const {
-    return Bits.FuncDecl.IsStatic;
-  }
+  bool isStatic() const;
+
   /// \returns the way 'static'/'class' was spelled in the source.
   StaticSpellingKind getStaticSpelling() const {
     return static_cast<StaticSpellingKind>(Bits.FuncDecl.StaticSpelling);
   }
   /// \returns the way 'static'/'class' should be spelled for this declaration.
   StaticSpellingKind getCorrectStaticSpelling() const;
   void setStatic(bool IsStatic = true) {
+    Bits.FuncDecl.IsStaticComputed = true;
     Bits.FuncDecl.IsStatic = IsStatic;
   }
 
@@ -6129,15 +6114,7 @@ class FuncDecl : public AbstractFunctionDecl {
   }
 
   OperatorDecl *getOperatorDecl() const;
-  
-  OpaqueTypeDecl *getOpaqueResultTypeDecl() const {
-    return OpaqueReturn;
-  }
-  void setOpaqueResultTypeDecl(OpaqueTypeDecl *decl) {
-    assert(!OpaqueReturn && "already has opaque type decl");
-    OpaqueReturn = decl;
-  }
-  
+
   /// Returns true if the function is forced to be statically dispatched.
   bool hasForcedStaticDispatch() const {
     return Bits.FuncDecl.ForcedStaticDispatch;

trunk/include/swift/AST/DiagnosticsSema.def

@@ -381,7 +381,7 @@ ERROR(cannot_convert_argument_value,none,
       (Type,Type))
 
 NOTE(candidate_has_invalid_argument_at_position,none,
-     "candidate expects value of type %0 at position #%1",
+     "candidate expects value of type %0 for parameter #%1",
      (Type, unsigned))
 
 ERROR(cannot_convert_array_to_variadic,none,

trunk/include/swift/AST/FileUnit.h

@@ -60,8 +60,7 @@ class FileUnit : public DeclContext {
 
   /// Look up an opaque return type by the mangled name of the declaration
   /// that defines it.
-  virtual OpaqueTypeDecl *lookupOpaqueResultType(StringRef MangledName,
-                                                 LazyResolver *resolver) {
+  virtual OpaqueTypeDecl *lookupOpaqueResultType(StringRef MangledName) {
     return nullptr;
   }
 

trunk/include/swift/AST/Module.h

@@ -354,8 +354,7 @@ class ModuleDecl : public DeclContext, public TypeDecl {
 
   /// Look up an opaque return type by the mangled name of the declaration
   /// that defines it.
-  OpaqueTypeDecl *lookupOpaqueResultType(StringRef MangledName,
-                                         LazyResolver *resolver);
+  OpaqueTypeDecl *lookupOpaqueResultType(StringRef MangledName);
 
   /// Find ValueDecls in the module and pass them to the given consumer object.
   ///

trunk/include/swift/AST/SearchPathOptions.h

@@ -13,6 +13,7 @@
 #ifndef SWIFT_AST_SEARCHPATHOPTIONS_H
 #define SWIFT_AST_SEARCHPATHOPTIONS_H
 
+#include "swift/Basic/ArrayRefView.h"
 #include "llvm/ADT/Hashing.h"
 
 #include <string>
@@ -81,30 +82,38 @@ class SearchPathOptions {
   /// would for a non-system header.
   bool DisableModulesValidateSystemDependencies = false;
 
+private:
+  static StringRef
+  pathStringFromFrameworkSearchPath(const FrameworkSearchPath &next) {
+    return next.Path;
+  };
+
+public:
   /// Return a hash code of any components from these options that should
   /// contribute to a Swift Bridging PCH hash.
   llvm::hash_code getPCHHashComponents() const {
-    using llvm::hash_value;
     using llvm::hash_combine;
-    auto Code = hash_value(SDKPath);
-    for (auto Import : ImportSearchPaths) {
-      Code = hash_combine(Code, Import);
-    }
-    for (auto VFSFile : VFSOverlayFiles) {
-      Code = hash_combine(Code, VFSFile);
-    }
-    for (const auto &FrameworkPath : FrameworkSearchPaths) {
-      Code = hash_combine(Code, FrameworkPath.Path);
-    }
-    for (auto LibraryPath : LibrarySearchPaths) {
-      Code = hash_combine(Code, LibraryPath);
-    }
-    Code = hash_combine(Code, RuntimeResourcePath);
-    for (auto RuntimeLibraryImportPath : RuntimeLibraryImportPaths) {
-      Code = hash_combine(Code, RuntimeLibraryImportPath);
-    }
-    Code = hash_combine(Code, DisableModulesValidateSystemDependencies);
-    return Code;
+    using llvm::hash_combine_range;
+
+    using FrameworkPathView = ArrayRefView<FrameworkSearchPath, StringRef,
+                                           pathStringFromFrameworkSearchPath>;
+    FrameworkPathView frameworkPathsOnly{FrameworkSearchPaths};
+
+    return hash_combine(SDKPath,
+                        hash_combine_range(ImportSearchPaths.begin(),
+                                           ImportSearchPaths.end()),
+                        hash_combine_range(VFSOverlayFiles.begin(),
+                                           VFSOverlayFiles.end()),
+                        // FIXME: Should we include the system-ness of framework
+                        // search paths too?
+                        hash_combine_range(frameworkPathsOnly.begin(),
+                                           frameworkPathsOnly.end()),
+                        hash_combine_range(LibrarySearchPaths.begin(),
+                                           LibrarySearchPaths.end()),
+                        RuntimeResourcePath,
+                        hash_combine_range(RuntimeLibraryImportPaths.begin(),
+                                           RuntimeLibraryImportPaths.end()),
+                        DisableModulesValidateSystemDependencies);
   }
 };
 

trunk/include/swift/AST/SourceFile.h

@@ -117,6 +117,13 @@ class SourceFile final : public FileUnit {
   /// The scope map that describes this source file.
   std::unique_ptr<ASTScope> Scope;
 
+  /// The set of validated opaque return type decls in the source file.
+  llvm::SmallVector<OpaqueTypeDecl *, 4> OpaqueReturnTypes;
+  llvm::StringMap<OpaqueTypeDecl *> ValidatedOpaqueReturnTypes;
+  /// The set of parsed decls with opaque return types that have not yet
+  /// been validated.
+  llvm::SetVector<ValueDecl *> UnvalidatedDeclsWithOpaqueReturnTypes;
+
   friend ASTContext;
   friend Impl;
 public:
@@ -130,13 +137,6 @@ class SourceFile final : public FileUnit {
   /// The list of local type declarations in the source file.
   llvm::SetVector<TypeDecl *> LocalTypeDecls;
 
-  /// The set of validated opaque return type decls in the source file.
-  llvm::SmallVector<OpaqueTypeDecl *, 4> OpaqueReturnTypes;
-  llvm::StringMap<OpaqueTypeDecl *> ValidatedOpaqueReturnTypes;
-  /// The set of parsed decls with opaque return types that have not yet
-  /// been validated.
-  llvm::DenseSet<ValueDecl *> UnvalidatedDeclsWithOpaqueReturnTypes;
-
   /// A set of special declaration attributes which require the
   /// Foundation module to be imported to work. If the foundation
   /// module is still not imported by the time type checking is
@@ -430,14 +430,13 @@ class SourceFile final : public FileUnit {
   void setSyntaxRoot(syntax::SourceFileSyntax &&Root);
   bool hasSyntaxRoot() const;
 
-  OpaqueTypeDecl *lookupOpaqueResultType(StringRef MangledName,
-                                         LazyResolver *resolver) override;
+  OpaqueTypeDecl *lookupOpaqueResultType(StringRef MangledName) override;
 
   void addUnvalidatedDeclWithOpaqueResultType(ValueDecl *vd) {
     UnvalidatedDeclsWithOpaqueReturnTypes.insert(vd);
   }
 
-  void markDeclWithOpaqueResultTypeAsValidated(ValueDecl *vd);
+  ArrayRef<OpaqueTypeDecl *> getOpaqueReturnTypeDecls();
 
 private: