---

yaml
---
r: 349219
b: refs/heads/master-next
c: 233f864
h: refs/heads/master
i:
  349217: 84bf8ea
  349215: a536b9a

Author: CodaFi

[refs]

@@ -1,6 +1,6 @@
 ---
 refs/heads/master: 3574c513bbc5578dd9346b4ea9ab5995c5927bb5
-refs/heads/master-next: cce352f60e0c3303e1f0c1dd787869e1c5c84e35
+refs/heads/master-next: 233f8645d1f8b82827278b2c8dfff902c2645765
 refs/tags/osx-passed: b6b74147ef8a386f532cf9357a1bde006e552c54
 refs/tags/swift-2.2-SNAPSHOT-2015-12-01-a: 6bb18e013c2284f2b45f5f84f2df2887dc0f7dea
 refs/tags/swift-2.2-SNAPSHOT-2015-12-01-b: 66d897bfcf64a82cb9a87f5e663d889189d06d07

branches/master-next/cmake/modules/SwiftSource.cmake

@@ -326,6 +326,8 @@ function(_compile_swift_files
     set(sib_file "${module_base}.Onone.sib")
     set(sibopt_file "${module_base}.O.sib")
     set(sibgen_file "${module_base}.sibgen")
+    list(APPEND swift_module_flags
+         "-emit-module-source-info-path" "${source_info_file}")
 
     if(SWIFT_ENABLE_MODULE_INTERFACES)
       set(interface_file "${module_base}.swiftinterface")
@@ -499,7 +501,6 @@ function(_compile_swift_files
         COMMAND
           "${PYTHON_EXECUTABLE}" "${line_directive_tool}" "@${file_path}" --
           "${swift_compiler_tool}" "-emit-module" "-o" "${module_file}"
-          "-emit-module-source-info-path" "${source_info_file}"
           ${swift_flags} ${swift_module_flags} "@${file_path}"
         ${command_touch_module_outputs}
         OUTPUT ${module_outputs}

branches/master-next/cmake/modules/SwiftXcodeSupport.cmake

@@ -100,8 +100,8 @@ macro(swift_common_xcode_cxx_config)
   # Force usage of Clang.
   set(CMAKE_XCODE_ATTRIBUTE_GCC_VERSION "com.apple.compilers.llvm.clang.1_0"
       CACHE STRING "Xcode Compiler")
-  # Use C++'14.
-  set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LANGUAGE_STANDARD "c++14"
+  # Use C++'11.
+  set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LANGUAGE_STANDARD "c++11"
       CACHE STRING "Xcode C++ Language Standard")
   # Use libc++.
   set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LIBRARY "libc++"

branches/master-next/include/swift/AST/ASTNode.h

@@ -36,10 +36,10 @@ namespace swift {
   enum class DeclKind : uint8_t;
   enum class StmtKind;
 
-  struct ASTNode : public llvm::PointerUnion<Expr*, Stmt*, Decl*> {
+  struct ASTNode : public llvm::PointerUnion3<Expr*, Stmt*, Decl*> {
     // Inherit the constructors from PointerUnion.
-    using PointerUnion::PointerUnion;
-
+    using PointerUnion3::PointerUnion3;
+    
     SourceRange getSourceRange() const;
 
     /// Return the location of the start of the statement.

branches/master-next/include/swift/AST/Decl.h

@@ -4785,7 +4785,7 @@ class VarDecl : public AbstractStorageDecl {
   };
 
 protected:
-  PointerUnion<PatternBindingDecl *, Stmt *, VarDecl *> Parent;
+  PointerUnion3<PatternBindingDecl *, Stmt *, VarDecl *> Parent;
 
   VarDecl(DeclKind kind, bool isStatic, Introducer introducer,
           bool issCaptureList, SourceLoc nameLoc, Identifier name,
@@ -5689,8 +5689,7 @@ class AbstractFunctionDecl : public GenericContext, public ValueDecl {
   /// Note that a true return value does not imply that the body was actually
   /// parsed.
   bool hasBody() const {
-    return getBodyKind() != BodyKind::None &&
-           getBodyKind() != BodyKind::Skipped;
+    return getBodyKind() != BodyKind::None;
   }
 
   /// Returns true if the text of this function's body can be retrieved either
@@ -5717,22 +5716,14 @@ class AbstractFunctionDecl : public GenericContext, public ValueDecl {
   /// Note that the body was skipped for this function.  Function body
   /// cannot be attached after this call.
   void setBodySkipped(SourceRange bodyRange) {
-    // FIXME: Remove 'Parsed' from this once we can delay parsing function
-    //        bodies. Right now -experimental-skip-non-inlinable-function-bodies
-    //        requires being able to change the state from Parsed to Skipped,
-    //        because we're still eagerly parsing function bodies.
-    assert(getBodyKind() == BodyKind::None ||
-           getBodyKind() == BodyKind::Unparsed ||
-           getBodyKind() == BodyKind::Parsed);
-    assert(bodyRange.isValid());
+    assert(getBodyKind() == BodyKind::None);
     BodyRange = bodyRange;
     setBodyKind(BodyKind::Skipped);
   }
 
   /// Note that parsing for the body was delayed.
   void setBodyDelayed(SourceRange bodyRange) {
     assert(getBodyKind() == BodyKind::None);
-    assert(bodyRange.isValid());
     BodyRange = bodyRange;
     setBodyKind(BodyKind::Unparsed);
   }
@@ -5778,10 +5769,6 @@ class AbstractFunctionDecl : public GenericContext, public ValueDecl {
     return getBodyKind() == BodyKind::TypeChecked;
   }
 
-  bool isBodySkipped() const {
-    return getBodyKind() == BodyKind::Skipped;
-  }
-
   bool isMemberwiseInitializer() const {
     return getBodyKind() == BodyKind::MemberwiseInitializer;
   }

branches/master-next/include/swift/AST/DeclContext.h

@@ -409,15 +409,6 @@ class alignas(1 << DeclContextAlignInBits) DeclContext {
         const_cast<DeclContext *>(this)->getInnermostDeclarationDeclContext();
   }
 
-  /// Returns the innermost context that is an AbstractFunctionDecl whose
-  /// body has been skipped.
-  LLVM_READONLY
-  DeclContext *getInnermostSkippedFunctionContext();
-  const DeclContext *getInnermostSkippedFunctionContext() const {
-    return
-        const_cast<DeclContext *>(this)->getInnermostSkippedFunctionContext();
-  }
-
   /// Returns the semantic parent of this context.  A context has a
   /// parent if and only if it is not a module context.
   DeclContext *getParent() const {

branches/master-next/include/swift/AST/DiagnosticsClangImporter.def

@@ -91,6 +91,10 @@ WARNING(implicit_bridging_header_imported_from_module,none,
         "is deprecated and will be removed in a later version of Swift",
         (StringRef, Identifier))
 
+WARNING(clang_vfs_overlay_is_ignored,none,
+        "ignoring '-ivfsoverlay' options provided to '-Xcc' in favor of "
+        "'-vfsoverlay'", ())
+
 #ifndef DIAG_NO_UNDEF
 # if defined(DIAG)
 #  undef DIAG

branches/master-next/include/swift/AST/DiagnosticsFrontend.def

@@ -128,9 +128,6 @@ ERROR(error_mode_cannot_emit_module_source_info,none,
       "this mode does not support emitting module source info files", ())
 ERROR(error_mode_cannot_emit_interface,none,
       "this mode does not support emitting module interface files", ())
-ERROR(cannot_emit_ir_skipping_function_bodies,none,
-      "-experimental-skip-non-inlinable-function-bodies does not support "
-      "emitting IR", ())
 
 WARNING(emit_reference_dependencies_without_primary_file,none,
   "ignoring -emit-reference-dependencies (requires -primary-file)", ())

branches/master-next/include/swift/AST/Evaluator.h

@@ -260,7 +260,7 @@ class Evaluator {
     // Check for a cycle.
     if (checkDependency(getCanonicalRequest(request))) {
       return llvm::Error(
-        std::make_unique<CyclicalRequestError<Request>>(request, *this));
+        llvm::make_unique<CyclicalRequestError<Request>>(request, *this));
     }
 
     // Make sure we remove this from the set of active requests once we're

branches/master-next/include/swift/AST/GenericSignatureBuilder.h

@@ -92,10 +92,10 @@ class GenericSignatureBuilder {
   class ResolvedType;
 
   using UnresolvedRequirementRHS =
-      llvm::PointerUnion<Type, PotentialArchetype *, LayoutConstraint>;
+      llvm::PointerUnion3<Type, PotentialArchetype *, LayoutConstraint>;
 
   using RequirementRHS =
-    llvm::PointerUnion<Type, PotentialArchetype *, LayoutConstraint>;
+    llvm::PointerUnion3<Type, PotentialArchetype *, LayoutConstraint>;
 
   /// The location of a requirement as written somewhere in the source.
   typedef llvm::PointerUnion<const TypeRepr *, const RequirementRepr *>
@@ -1373,8 +1373,8 @@ class GenericSignatureBuilder::FloatingRequirementSource {
   } kind;
 
   using Storage =
-    llvm::PointerUnion<const RequirementSource *, const TypeRepr *,
-                       const RequirementRepr *>;
+    llvm::PointerUnion3<const RequirementSource *, const TypeRepr *,
+                        const RequirementRepr *>;
 
   Storage storage;
 

branches/master-next/include/swift/AST/ModuleLoader.h

@@ -24,10 +24,6 @@
 #include "llvm/ADT/SmallSet.h"
 #include "llvm/ADT/TinyPtrVector.h"
 
-namespace llvm {
-class FileCollector;
-}
-
 namespace clang {
 class DependencyCollector;
 }
@@ -58,9 +54,8 @@ enum class Bridgeability : unsigned {
 class DependencyTracker {
   std::shared_ptr<clang::DependencyCollector> clangCollector;
 public:
-  explicit DependencyTracker(
-      bool TrackSystemDeps,
-      std::shared_ptr<llvm::FileCollector> FileCollector = {});
+
+  explicit DependencyTracker(bool TrackSystemDeps);
 
   /// Adds a file as a dependency.
   ///

branches/master-next/include/swift/AST/SILOptions.h

@@ -70,9 +70,6 @@ class SILOptions {
   /// Whether to stop the optimization pipeline after serializing SIL.
   bool StopOptimizationAfterSerialization = false;
 
-  /// Whether to skip emitting non-inlinable function bodies.
-  bool SkipNonInlinableFunctionBodies = false;
-
   /// Optimization mode being used.
   OptimizationMode OptMode = OptimizationMode::NotSet;
 

branches/master-next/include/swift/AST/SimpleRequest.h

@@ -195,7 +195,7 @@ class SimpleRequest<Derived, Output(Inputs...), Caching> {
 
   template<size_t ...Indices>
   llvm::Expected<Output>
-  callDerived(Evaluator &evaluator, std::index_sequence<Indices...>) const {
+  callDerived(Evaluator &evaluator, llvm::index_sequence<Indices...>) const {
     static_assert(sizeof...(Indices) > 0, "Subclass must define evaluate()");
     return asDerived().evaluate(evaluator, std::get<Indices>(storage)...);
   }
@@ -217,7 +217,7 @@ class SimpleRequest<Derived, Output(Inputs...), Caching> {
   static llvm::Expected<OutputType>
   evaluateRequest(const Derived &request, Evaluator &evaluator) {
     return request.callDerived(evaluator,
-                               std::index_sequence_for<Inputs...>());
+                               llvm::index_sequence_for<Inputs...>());
   }
 
   /// Retrieve the nearest source location to which this request applies.

branches/master-next/include/swift/AST/TypeCheckRequests.h

@@ -366,7 +366,7 @@ struct WhereClauseOwner {
 
   /// The source of the where clause, which can be a generic parameter list
   /// or a declaration that can have a where clause.
-  llvm::PointerUnion<GenericParamList *, Decl *, SpecializeAttr *> source;
+  llvm::PointerUnion3<GenericParamList *, Decl *, SpecializeAttr *> source;
 
   WhereClauseOwner(Decl *decl);
 

branches/master-next/include/swift/Basic/LLVM.h

@@ -42,7 +42,8 @@ namespace llvm {
   template<typename T> class MutableArrayRef;
   template<typename T> class TinyPtrVector;
   template<typename T> class Optional;
-  template <typename ...PTs> class PointerUnion;
+  template <typename PT1, typename PT2> class PointerUnion;
+  template <typename PT1, typename PT2, typename PT3> class PointerUnion3;
   class SmallBitVector;
 
   // Other common classes.
@@ -67,6 +68,7 @@ namespace swift {
   using llvm::None;
   using llvm::Optional;
   using llvm::PointerUnion;
+  using llvm::PointerUnion3;
   using llvm::SmallBitVector;
   using llvm::SmallPtrSet;
   using llvm::SmallPtrSetImpl;

branches/master-next/include/swift/ClangImporter/ClangImporter.h

@@ -23,7 +23,6 @@
 
 namespace llvm {
   class Triple;
-  class FileCollector;
   template<typename Fn> class function_ref;
 }
 
@@ -150,8 +149,7 @@ class ClangImporter final : public ClangModuleLoader {
   /// Create a new clang::DependencyCollector customized to
   /// ClangImporter's specific uses.
   static std::shared_ptr<clang::DependencyCollector>
-  createDependencyCollector(bool TrackSystemDeps,
-                            std::shared_ptr<llvm::FileCollector> FileCollector);
+  createDependencyCollector(bool TrackSystemDeps);
 
   /// Append visible module names to \p names. Note that names are possibly
   /// duplicated, and not guaranteed to be ordered in any way.

branches/master-next/include/swift/ClangImporter/ClangImporterOptions.h

@@ -96,6 +96,10 @@ class ClangImporterOptions {
   /// When set, don't enforce warnings with -Werror.
   bool DebuggerSupport = false;
 
+  /// When set, clobber the Clang instance's virtual file system with the Swift
+  /// virtual file system.
+  bool ForceUseSwiftVirtualFileSystem = false;
+
   /// Return a hash code of any components from these options that should
   /// contribute to a Swift Bridging PCH hash.
   llvm::hash_code getPCHHashComponents() const {

branches/master-next/include/swift/Frontend/Frontend.h

@@ -462,7 +462,7 @@ class CompilerInstance {
 
   void createDependencyTracker(bool TrackSystemDeps) {
     assert(!Context && "must be called before setup()");
-    DepTracker = std::make_unique<DependencyTracker>(TrackSystemDeps);
+    DepTracker = llvm::make_unique<DependencyTracker>(TrackSystemDeps);
   }
   DependencyTracker *getDependencyTracker() { return DepTracker.get(); }
 

branches/master-next/include/swift/Frontend/FrontendOptions.h

@@ -180,8 +180,6 @@ class FrontendOptions {
   /// \sa swift::SharedTimer
   bool DebugTimeCompilation = false;
 
-  bool SkipNonInlinableFunctionBodies = false;
-
   /// The path to which we should output statistics files.
   std::string StatsOutputDir;
 
@@ -341,7 +339,6 @@ class FrontendOptions {
 
 public:
   static bool doesActionGenerateSIL(ActionType);
-  static bool doesActionGenerateIR(ActionType);
   static bool doesActionProduceOutput(ActionType);
   static bool doesActionProduceTextualOutput(ActionType);
   static bool needsProperModuleName(ActionType);

branches/master-next/include/swift/LLVMPasses/Passes.h

@@ -30,14 +30,8 @@ namespace swift {
                     const llvm::PreservedAnalyses &) { return false; }
 
     using AAResultBase::getModRefInfo;
-    llvm::ModRefInfo getModRefInfo(const llvm::CallBase *Call,
-                                   const llvm::MemoryLocation &Loc) {
-      llvm::AAQueryInfo AAQI;
-      return getModRefInfo(Call, Loc, AAQI);
-    }
-    llvm::ModRefInfo getModRefInfo(const llvm::CallBase *Call,
-                                   const llvm::MemoryLocation &Loc,
-                                   llvm::AAQueryInfo &AAQI);
+    llvm::ModRefInfo getModRefInfo(llvm::ImmutableCallSite CS,
+                                   const llvm::MemoryLocation &Loc);
   };
 
   class SwiftAAWrapperPass : public llvm::ImmutablePass {

branches/master-next/include/swift/Option/Options.td

@@ -254,10 +254,6 @@ def stats_output_dir: Separate<["-"], "stats-output-dir">,
 def trace_stats_events: Flag<["-"], "trace-stats-events">,
   Flags<[FrontendOption, HelpHidden]>,
   HelpText<"Trace changes to stats in -stats-output-dir">;
-def experimental_skip_non_inlinable_function_bodies:
-  Flag<["-"], "experimental-skip-non-inlinable-function-bodies">,
-  Flags<[FrontendOption, HelpHidden]>,
-  HelpText<"Skip type-checking and SIL generation for non-inlinable function bodies">;
 def profile_stats_events: Flag<["-"], "profile-stats-events">,
   Flags<[FrontendOption, HelpHidden]>,
   HelpText<"Profile changes to stats in -stats-output-dir">;

branches/master-next/include/swift/Parse/Parser.h

@@ -40,7 +40,7 @@
 #include "llvm/ADT/SetVector.h"
 
 namespace llvm {
-  template <typename...  PTs> class PointerUnion;
+  template <typename PT1, typename PT2, typename PT3> class PointerUnion3;
 }
 
 namespace swift {

branches/master-next/include/swift/Reflection/ReflectionContext.h

@@ -107,8 +107,9 @@ class ReflectionContext
   using typename super::StoredPointer;
 
   explicit ReflectionContext(std::shared_ptr<MemoryReader> reader)
-    : super(std::move(reader), *this)
-  {}
+    : super(std::move(reader)) {
+    getBuilder().setMetadataReader(*this);
+  }
 
   ReflectionContext(const ReflectionContext &other) = delete;
   ReflectionContext &operator=(const ReflectionContext &other) = delete;