Import Clang r73340.

27 files changed, 259 insertions, 100 deletions

diff --git a/include/clang/AST/ASTContext.h b/include/clang/AST/ASTContext.h
index b02faa8..f4313f4 100644
--- a/include/clang/AST/ASTContext.h
+++ b/include/clang/AST/ASTContext.h
@@ -17,13 +17,11 @@
 #include "clang/Basic/IdentifierTable.h"
 #include "clang/Basic/LangOptions.h"
 #include "clang/AST/Attr.h"
-#include "clang/AST/Builtins.h"
 #include "clang/AST/Decl.h"
 #include "clang/AST/NestedNameSpecifier.h"
 #include "clang/AST/PrettyPrinter.h"
 #include "clang/AST/TemplateName.h"
 #include "clang/AST/Type.h"
-#include "clang/Basic/SourceLocation.h"
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/FoldingSet.h"
 #include "llvm/ADT/OwningPtr.h"
@@ -56,6 +54,8 @@ namespace clang {
   class ObjCIvarRefExpr;
   class ObjCIvarDecl;
   
+  namespace Builtin { class Context; }
+  
 /// ASTContext - This class holds long-lived AST nodes (such as types and
 /// decls) that can be referred to throughout the semantic analysis of a file.
 class ASTContext {  
@@ -142,6 +142,7 @@ public:
   TargetInfo &Target;
   IdentifierTable &Idents;
   SelectorTable &Selectors;
+  Builtin::Context &BuiltinInfo;
   DeclarationNameTable DeclarationNames;
   llvm::OwningPtr<ExternalASTSource> ExternalSource;
   clang::PrintingPolicy PrintingPolicy;
@@ -164,7 +165,6 @@ public:
 
   TranslationUnitDecl *getTranslationUnitDecl() const { return TUDecl; }
 
-  Builtin::Context BuiltinInfo;
 
   // Builtin Types.
   QualType VoidTy;
@@ -181,21 +181,12 @@ public:
   QualType DependentTy;
 
   ASTContext(const LangOptions& LOpts, SourceManager &SM, TargetInfo &t,
-             IdentifierTable &idents, SelectorTable &sels, 
-             bool FreeMemory = true, unsigned size_reserve=0,
-             bool InitializeBuiltins = true);
+             IdentifierTable &idents, SelectorTable &sels,
+             Builtin::Context &builtins,
+             bool FreeMemory = true, unsigned size_reserve=0);
 
   ~ASTContext();
 
-  /// \brief Initialize builtins.
-  ///
-  /// Typically, this routine will be called automatically by the
-  /// constructor. However, in certain cases (e.g., when there is a
-  /// PCH file to be loaded), the constructor does not perform
-  /// initialization for builtins. This routine can be called to
-  /// perform the initialization.
-  void InitializeBuiltins(IdentifierTable &idents);
-
   /// \brief Attach an external AST source to the AST context.
   ///
   /// The external AST source provides the ability to load parts of
@@ -455,6 +446,14 @@ public:
   TemplateName getDependentTemplateName(NestedNameSpecifier *NNS, 
                                         const IdentifierInfo *Name);
 
+  enum GetBuiltinTypeError {
+    GE_None,        //< No error
+    GE_Missing_FILE //< Missing the FILE type from <stdio.h>
+  };
+  
+  /// GetBuiltinType - Return the type for the specified builtin.
+  QualType GetBuiltinType(unsigned ID, GetBuiltinTypeError &Error);
+  
 private:
   QualType getFromTargetType(unsigned Type) const;
 
diff --git a/include/clang/AST/ASTDiagnostic.h b/include/clang/AST/ASTDiagnostic.h
index 244ca9e..e9f1505 100644
--- a/include/clang/AST/ASTDiagnostic.h
+++ b/include/clang/AST/ASTDiagnostic.h
@@ -15,7 +15,7 @@
 namespace clang {
   namespace diag { 
     enum {
-#define DIAG(ENUM,FLAGS,DEFAULT_MAPPING,DESC,GROUP) ENUM,
+#define DIAG(ENUM,FLAGS,DEFAULT_MAPPING,DESC,GROUP,SFINAE) ENUM,
 #define ASTSTART
 #include "clang/Basic/DiagnosticASTKinds.inc"
 #undef DIAG
diff --git a/include/clang/AST/Attr.h b/include/clang/AST/Attr.h
index 0427f00..a5b7ad4 100644
--- a/include/clang/AST/Attr.h
+++ b/include/clang/AST/Attr.h
@@ -24,10 +24,16 @@ namespace clang {
 }
 
 
-// Defined in ASTContext.cpp
+// Defined in ASTContext.h
 void *operator new(size_t Bytes, clang::ASTContext &C,
                    size_t Alignment = 16) throw ();
 
+// It is good practice to pair new/delete operators.  Also, MSVC gives many
+// warnings if a matching delete overload is not declared, even though the
+// throw() spec guarantees it will not be implicitly called.
+void operator delete(void *Ptr, clang::ASTContext &C, size_t)
+              throw ();
+
 namespace clang {
 
 /// Attr - This represents one attribute.
diff --git a/include/clang/AST/DeclBase.h b/include/clang/AST/DeclBase.h
index c061b85..5c9fd34 100644
--- a/include/clang/AST/DeclBase.h
+++ b/include/clang/AST/DeclBase.h
@@ -298,9 +298,13 @@ public:
   static bool CollectingStats(bool Enable = false);
   static void PrintStats();
     
-  /// isTemplateParameter - Determines whether this declartion is a
+  /// isTemplateParameter - Determines whether this declaration is a
   /// template parameter.
   bool isTemplateParameter() const;
+  
+  /// isTemplateParameter - Determines whether this declaration is a
+  /// template parameter pack.
+  bool isTemplateParameterPack() const;
 
   // Implement isa/cast/dyncast/etc.
   static bool classof(const Decl *) { return true; }
diff --git a/include/clang/AST/DeclTemplate.h b/include/clang/AST/DeclTemplate.h
index d189900..a480f54 100644
--- a/include/clang/AST/DeclTemplate.h
+++ b/include/clang/AST/DeclTemplate.h
@@ -17,6 +17,7 @@
 #include "clang/AST/DeclCXX.h"
 #include "llvm/ADT/APSInt.h"
 #include "llvm/ADT/FoldingSet.h"
+#include "llvm/ADT/PointerUnion.h"
 
 namespace clang {
 
@@ -29,6 +30,10 @@ class TemplateTypeParmDecl;
 class NonTypeTemplateParmDecl;
 class TemplateTemplateParmDecl;
 
+/// \brief Stores a template parameter of any kind.
+typedef llvm::PointerUnion3<TemplateTypeParmDecl*, NonTypeTemplateParmDecl*,
+                            TemplateTemplateParmDecl*> TemplateParameter;
+
 /// TemplateParameterList - Stores a list of template parameters for a
 /// TemplateDecl and its derived classes.
 class TemplateParameterList {
@@ -69,6 +74,11 @@ public:
 
   unsigned size() const { return NumParams; }
 
+  Decl* getParam(unsigned Idx) {
+    assert(Idx < size() && "Template parameter index out-of-range");
+    return begin()[Idx];
+  }
+
   const Decl* getParam(unsigned Idx) const {
     assert(Idx < size() && "Template parameter index out-of-range");
     return begin()[Idx];
@@ -77,7 +87,7 @@ public:
   /// \btief Returns the minimum number of arguments needed to form a
   /// template specialization. This may be fewer than the number of
   /// template parameters, if some of the parameters have default
-  /// arguments.
+  /// arguments or if there is a parameter pack.
   unsigned getMinRequiredArguments() const;
 
   SourceLocation getTemplateLoc() const { return TemplateLoc; }
@@ -223,6 +233,9 @@ class TemplateTypeParmDecl : public TypeDecl {
   /// default argument.
   bool InheritedDefault : 1;
 
+  /// \brief Whether this is a parameter pack.
+  bool ParameterPack : 1;
+
   /// \brief The location of the default argument, if any.
   SourceLocation DefaultArgumentLoc;
 
@@ -230,16 +243,17 @@ class TemplateTypeParmDecl : public TypeDecl {
   QualType DefaultArgument;
 
   TemplateTypeParmDecl(DeclContext *DC, SourceLocation L, IdentifierInfo *Id, 
-                       bool Typename, QualType Type)
+                       bool Typename, QualType Type, bool ParameterPack)
     : TypeDecl(TemplateTypeParm, DC, L, Id), Typename(Typename),
-      InheritedDefault(false), DefaultArgument() { 
+      InheritedDefault(false), ParameterPack(ParameterPack), DefaultArgument() { 
     TypeForDecl = Type.getTypePtr();
   }
 
 public:
   static TemplateTypeParmDecl *Create(ASTContext &C, DeclContext *DC,
                                       SourceLocation L, unsigned D, unsigned P,
-                                      IdentifierInfo *Id, bool Typename);
+                                      IdentifierInfo *Id, bool Typename,
+                                      bool ParameterPack);
 
   /// \brief Whether this template type parameter was declared with
   /// the 'typename' keyword. If not, it was declared with the 'class'
@@ -270,6 +284,9 @@ public:
     InheritedDefault = Inherited;
   }
 
+  /// \brief Returns whether this is a parameter pack.
+  bool isParameterPack() const { return ParameterPack; }
+
   // Implement isa/cast/dyncast/etc.
   static bool classof(const Decl *D) {
     return D->getKind() == TemplateTypeParm;
@@ -575,17 +592,38 @@ public:
 
 /// \brief A helper class for making template argument lists.
 class TemplateArgumentListBuilder {
+  /// Args - contains the template arguments.
   llvm::SmallVector<TemplateArgument, 16> Args;
+  
+  llvm::SmallVector<unsigned, 32> Indices;
 
   ASTContext &Context;
+  
+  /// isAddingFromParameterPack - Returns whether we're adding arguments from
+  /// a parameter pack.
+  bool isAddingFromParameterPack() const { return Indices.size() % 2; }
+  
 public:
   TemplateArgumentListBuilder(ASTContext &Context) : Context(Context) { }
   
-  // FIXME: Should use the  index array size.
-  size_t size() const { return Args.size(); }
+  size_t size() const { 
+    assert(!isAddingFromParameterPack() && 
+           "Size is not valid when adding from a parameter pack");
+    
+    return Indices.size() / 2;
+  }
+  
   size_t flatSize() const { return Args.size(); }
 
   void push_back(const TemplateArgument& Arg);
+  
+  /// BeginParameterPack - Start adding arguments from a parameter pack.
+  void BeginParameterPack();
+  
+  /// EndParameterPack - Finish adding arguments from a parameter pack.
+  void EndParameterPack();
+  
+  const TemplateArgument *getFlatArgumentList() const { return Args.data(); }
   TemplateArgument *getFlatArgumentList() { return Args.data(); }
 };
 
@@ -733,6 +771,7 @@ public:
   static void 
   Profile(llvm::FoldingSetNodeID &ID, const TemplateArgument *TemplateArgs, 
           unsigned NumTemplateArgs) {
+    ID.AddInteger(NumTemplateArgs);
     for (unsigned Arg = 0; Arg != NumTemplateArgs; ++Arg)
       TemplateArgs[Arg].Profile(ID);
   }
diff --git a/include/clang/AST/Stmt.h b/include/clang/AST/Stmt.h
index 3656333..a8688f6 100644
--- a/include/clang/AST/Stmt.h
+++ b/include/clang/AST/Stmt.h
@@ -709,14 +709,14 @@ class DoStmt : public Stmt {
   Stmt* SubExprs[END_EXPR];
   SourceLocation DoLoc;
   SourceLocation WhileLoc;
+  SourceLocation RParenLoc;  // Location of final ')' in do stmt condition.
 
 public:
-  DoStmt(Stmt *body, Expr *cond, SourceLocation DL, SourceLocation WL) 
-    : Stmt(DoStmtClass), DoLoc(DL), WhileLoc(WL) {
+  DoStmt(Stmt *body, Expr *cond, SourceLocation DL, SourceLocation WL,
+         SourceLocation RP)
+    : Stmt(DoStmtClass), DoLoc(DL), WhileLoc(WL), RParenLoc(RP) {
     SubExprs[COND] = reinterpret_cast<Stmt*>(cond);
     SubExprs[BODY] = body;
-    DoLoc = DL;
-    WhileLoc = WL;
   }  
 
   /// \brief Build an empty do-while statement.
@@ -734,8 +734,11 @@ public:
   SourceLocation getWhileLoc() const { return WhileLoc; }
   void setWhileLoc(SourceLocation L) { WhileLoc = L; }
 
+  SourceLocation getRParenLoc() const { return RParenLoc; }
+  void setRParenLoc(SourceLocation L) { RParenLoc = L; }
+
   virtual SourceRange getSourceRange() const { 
-    return SourceRange(DoLoc, SubExprs[BODY]->getLocEnd()); 
+    return SourceRange(DoLoc, RParenLoc); 
   }
   static bool classof(const Stmt *T) { 
     return T->getStmtClass() == DoStmtClass; 
diff --git a/include/clang/Analysis/AnalysisDiagnostic.h b/include/clang/Analysis/AnalysisDiagnostic.h
index e82dc9e..3ee7335 100644
--- a/include/clang/Analysis/AnalysisDiagnostic.h
+++ b/include/clang/Analysis/AnalysisDiagnostic.h
@@ -15,7 +15,7 @@
 namespace clang {
   namespace diag { 
     enum {
-#define DIAG(ENUM,FLAGS,DEFAULT_MAPPING,DESC,GROUP) ENUM,
+#define DIAG(ENUM,FLAGS,DEFAULT_MAPPING,DESC,GROUP,SFINAE) ENUM,
 #define ANALYSISSTART
 #include "clang/Basic/DiagnosticAnalysisKinds.inc"
 #undef DIAG
diff --git a/include/clang/AST/Builtins.def b/include/clang/Basic/Builtins.def
index c2f4061..c2f4061 100644
--- a/include/clang/AST/Builtins.def
+++ b/include/clang/Basic/Builtins.def
diff --git a/include/clang/AST/Builtins.h b/include/clang/Basic/Builtins.h
index b16d3bf..6463a4f 100644
--- a/include/clang/AST/Builtins.h
+++ b/include/clang/Basic/Builtins.h
@@ -12,12 +12,14 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_CLANG_AST_BUILTINS_H
-#define LLVM_CLANG_AST_BUILTINS_H
+#ifndef LLVM_CLANG_BASIC_BUILTINS_H
+#define LLVM_CLANG_BASIC_BUILTINS_H
 
 #include <cstring>
-#include <string>
-#include "llvm/ADT/SmallVector.h"
+
+namespace llvm {
+  template <typename T> class SmallVectorImpl;
+}
 
 namespace clang {
   class TargetInfo;
@@ -29,7 +31,7 @@ namespace Builtin {
 enum ID {
   NotBuiltin  = 0,      // This is not a builtin function.
 #define BUILTIN(ID, TYPE, ATTRS) BI##ID,
-#include "clang/AST/Builtins.def"
+#include "clang/Basic/Builtins.def"
   FirstTSBuiltin
 };
 
@@ -53,14 +55,11 @@ class Context {
 public:
   Context() : TSRecords(0), NumTSRecords(0) {}
 
-  /// \brief Load all of the target builtins. This should be called
-  /// prior to initializing the builtin identifiers.
-  void InitializeTargetBuiltins(const TargetInfo &Target);
-
   /// InitializeBuiltins - Mark the identifiers for all the builtins with their
   /// appropriate builtin ID # and mark any non-portable builtin identifiers as
   /// such.
-  void InitializeBuiltins(IdentifierTable &Table, bool NoBuiltins = false);
+  void InitializeBuiltins(IdentifierTable &Table, const TargetInfo &Target,
+                          bool NoBuiltins = false);
 
   /// \brief Popular the vector with the names of all of the builtins.
   void GetBuiltinNames(llvm::SmallVectorImpl<const char *> &Names,
@@ -72,6 +71,11 @@ public:
     return GetRecord(ID).Name;
   }
   
+  /// GetTypeString - Get the type descriptor string for the specified builtin.
+  const char *GetTypeString(unsigned ID) const {
+    return GetRecord(ID).Type;
+  }
+  
   /// isConst - Return true if this function has no side effects and doesn't
   /// read memory.
   bool isConst(unsigned ID) const {
@@ -121,13 +125,6 @@ public:
     return strchr(GetRecord(ID).Attributes, 'e') != 0;
   }
 
-  /// GetBuiltinType - Return the type for the specified builtin.
-  enum GetBuiltinTypeError {
-    GE_None, //< No error
-    GE_Missing_FILE //< Missing the FILE type from <stdio.h>
-  };
-  QualType GetBuiltinType(unsigned ID, ASTContext &Context,
-                          GetBuiltinTypeError &Error) const;
 private:
   const Info &GetRecord(unsigned ID) const;
 };
diff --git a/include/clang/AST/PPCBuiltins.def b/include/clang/Basic/BuiltinsPPC.def
index b8c7912..817a032 100644
--- a/include/clang/AST/PPCBuiltins.def
+++ b/include/clang/Basic/BuiltinsPPC.def
@@ -1,4 +1,4 @@
-//===--- PPCBuiltins.def - PowerPC Builtin function database ----*- C++ -*-===//
+//===--- BuiltinsPPC.def - PowerPC Builtin function database ----*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -15,7 +15,7 @@
 // FIXME: this needs to be the full list supported by GCC.  Right now, I'm just
 // adding stuff on demand.
 
-// The format of this database matches clang/AST/Builtins.def.
+// The format of this database matches clang/Basic/Builtins.def.
 
 // This is just a placeholder, the types and attributes are wrong.
 BUILTIN(__builtin_altivec_abs_v4sf  , "ii"   , "nc")
diff --git a/include/clang/AST/X86Builtins.def b/include/clang/Basic/BuiltinsX86.def
index 85381c0..2af9580 100644
--- a/include/clang/AST/X86Builtins.def
+++ b/include/clang/Basic/BuiltinsX86.def
@@ -1,4 +1,4 @@
-//===--- X86Builtins.def - X86 Builtin function database --------*- C++ -*-===//
+//===--- BuiltinsX86.def - X86 Builtin function database --------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -12,7 +12,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-// The format of this database matches clang/AST/Builtins.def.
+// The format of this database matches clang/Basic/Builtins.def.
 
 // FIXME: In GCC, these builtins are defined depending on whether support for
 // MMX/SSE/etc is turned on. We should do this too.
diff --git a/include/clang/Basic/Diagnostic.h b/include/clang/Basic/Diagnostic.h
index 22e7fb3..207710b 100644
--- a/include/clang/Basic/Diagnostic.h
+++ b/include/clang/Basic/Diagnostic.h
@@ -50,7 +50,7 @@ namespace clang {
 
     // Get typedefs for common diagnostics.
     enum {
-#define DIAG(ENUM,FLAGS,DEFAULT_MAPPING,DESC,GROUP) ENUM,
+#define DIAG(ENUM,FLAGS,DEFAULT_MAPPING,DESC,GROUP,SFINAE) ENUM,
 #include "clang/Basic/DiagnosticCommonKinds.inc"
       NUM_BUILTIN_COMMON_DIAGNOSTICS
 #undef DIAG
@@ -313,6 +313,16 @@ public:
   /// the diagnostic, this returns null.
   static const char *getWarningOptionForDiag(unsigned DiagID);
 
+  /// \brief Determines whether the given built-in diagnostic ID is
+  /// for an error that is suppressed if it occurs during C++ template
+  /// argument deduction.
+  ///
+  /// When an error is suppressed due to SFINAE, the template argument
+  /// deduction fails but no diagnostic is emitted. Certain classes of
+  /// errors, such as those errors that involve C++ access control,
+  /// are not SFINAE errors.
+  static bool isBuiltinSFINAEDiag(unsigned DiagID);
+
   /// getDiagnosticLevel - Based on the way the client configured the Diagnostic
   /// object, classify the specified diagnostic ID into a Level, consumable by
   /// the DiagnosticClient.
@@ -409,7 +419,10 @@ private:
 
   /// ProcessDiag - This is the method used to report a diagnostic that is
   /// finally fully formed.
-  void ProcessDiag();
+  ///
+  /// \returns true if the diagnostic was emitted, false if it was
+  /// suppressed.
+  bool ProcessDiag();
 };
 
 //===----------------------------------------------------------------------===//
@@ -448,14 +461,26 @@ public:
     NumCodeModificationHints = D.NumCodeModificationHints;
   }
 
+  /// \brief Simple enumeration value used to give a name to the
+  /// suppress-diagnostic constructor.
+  enum SuppressKind { Suppress };
+
+  /// \brief Create an empty DiagnosticBuilder object that represents
+  /// no actual diagnostic.
+  explicit DiagnosticBuilder(SuppressKind) 
+    : DiagObj(0), NumArgs(0), NumRanges(0), NumCodeModificationHints(0) { }
+
   /// \brief Force the diagnostic builder to emit the diagnostic now.
   ///
   /// Once this function has been called, the DiagnosticBuilder object
   /// should not be used again before it is destroyed.
-  void Emit() {
+  ///
+  /// \returns true if a diagnostic was emitted, false if the
+  /// diagnostic was suppressed.
+  bool Emit() {
     // If DiagObj is null, then its soul was stolen by the copy ctor
     // or the user called Emit().
-    if (DiagObj == 0) return;
+    if (DiagObj == 0) return false;
 
     // When emitting diagnostics, we set the final argument count into
     // the Diagnostic object.
@@ -465,13 +490,15 @@ public:
 
     // Process the diagnostic, sending the accumulated information to the
     // DiagnosticClient.
-    DiagObj->ProcessDiag();
+    bool Emitted = DiagObj->ProcessDiag();
 
     // Clear out the current diagnostic object.
     DiagObj->Clear();
 
     // This diagnostic is dead.
     DiagObj = 0;
+
+    return Emitted;
   }
 
   /// Destructor - The dtor emits the diagnostic if it hasn't already
@@ -486,28 +513,34 @@ public:
   void AddString(const std::string &S) const {
     assert(NumArgs < Diagnostic::MaxArguments &&
            "Too many arguments to diagnostic!");
-    DiagObj->DiagArgumentsKind[NumArgs] = Diagnostic::ak_std_string;
-    DiagObj->DiagArgumentsStr[NumArgs++] = S;
+    if (DiagObj) {
+      DiagObj->DiagArgumentsKind[NumArgs] = Diagnostic::ak_std_string;
+      DiagObj->DiagArgumentsStr[NumArgs++] = S;
+    }
   }
   
   void AddTaggedVal(intptr_t V, Diagnostic::ArgumentKind Kind) const {
     assert(NumArgs < Diagnostic::MaxArguments &&
            "Too many arguments to diagnostic!");
-    DiagObj->DiagArgumentsKind[NumArgs] = Kind;
-    DiagObj->DiagArgumentsVal[NumArgs++] = V;
+    if (DiagObj) {
+      DiagObj->DiagArgumentsKind[NumArgs] = Kind;
+      DiagObj->DiagArgumentsVal[NumArgs++] = V;
+    }
   }
   
   void AddSourceRange(const SourceRange &R) const {
     assert(NumRanges < 
            sizeof(DiagObj->DiagRanges)/sizeof(DiagObj->DiagRanges[0]) &&
            "Too many arguments to diagnostic!");
-    DiagObj->DiagRanges[NumRanges++] = &R;
+    if (DiagObj)
+      DiagObj->DiagRanges[NumRanges++] = &R;
   }    
 
   void AddCodeModificationHint(const CodeModificationHint &Hint) const {
     assert(NumCodeModificationHints < Diagnostic::MaxCodeModificationHints &&
            "Too many code modification hints!");
-    DiagObj->CodeModificationHints[NumCodeModificationHints++] = Hint;
+    if (DiagObj)
+      DiagObj->CodeModificationHints[NumCodeModificationHints++] = Hint;
   }
 };
 
diff --git a/include/clang/Basic/Diagnostic.td b/include/clang/Basic/Diagnostic.td
index 67d8eaa..6aa3b43 100644
--- a/include/clang/Basic/Diagnostic.td
+++ b/include/clang/Basic/Diagnostic.td
@@ -45,6 +45,7 @@ class Diagnostic<string text, DiagClass DC, DiagMapping defaultmapping> {
   string      Component = ?;
   string      Text = text;
   DiagClass   Class = DC;
+  bit         SFINAE = 1;
   DiagMapping DefaultMapping = defaultmapping;
   DiagGroup   Group;
 }
@@ -61,6 +62,8 @@ class DefaultWarn   { DiagMapping DefaultMapping = MAP_WARNING; }
 class DefaultError  { DiagMapping DefaultMapping = MAP_ERROR; }
 class DefaultFatal  { DiagMapping DefaultMapping = MAP_FATAL; }
 
+class NoSFINAE { bit SFINAE = 0; }
+
 // Definitions for Diagnostics.
 include "DiagnosticASTKinds.td"
 include "DiagnosticAnalysisKinds.td"
diff --git a/include/clang/Basic/DiagnosticLexKinds.td b/include/clang/Basic/DiagnosticLexKinds.td
index 3d1f932..6ca50db 100644
--- a/include/clang/Basic/DiagnosticLexKinds.td
+++ b/include/clang/Basic/DiagnosticLexKinds.td
@@ -205,6 +205,10 @@ def err_pp_expr_bad_token_start_expr : Error<
   "invalid token at start of a preprocessor expression">;
 def err_pp_invalid_poison : Error<"can only poison identifier tokens">;
 def err_pp_used_poisoned_id : Error<"attempt to use a poisoned identifier">;
+
+def err_feature_check_malformed : Error<
+  "builtin feature check macro requires a parenthesized identifier">;
+
 def err__Pragma_malformed : Error<
   "_Pragma takes a parenthesized string literal">;
 def err_pragma_comment_malformed : Error<
diff --git a/include/clang/Basic/DiagnosticParseKinds.td b/include/clang/Basic/DiagnosticParseKinds.td
index 81afac9..e2b9eb7 100644
--- a/include/clang/Basic/DiagnosticParseKinds.td
+++ b/include/clang/Basic/DiagnosticParseKinds.td
@@ -100,10 +100,16 @@ def err_expected_comma : Error<"expected ','">;
 def err_expected_lbrace_in_compound_literal : Error<
   "expected '{' in compound literal">;
 def err_expected_while : Error<"expected 'while' in do/while loop">;
+
 def err_expected_semi_after : Error<"expected ';' after %0">;
+def err_expected_semi_after_stmt : Error<"expected ';' after %0 statement">;
 def err_expected_semi_after_expr : Error<"expected ';' after expression">;
 def err_expected_semi_after_method_proto : Error<
   "expected ';' after method prototype">;
+def err_expected_semi_after_namespace_name : Error<
+  "expected ';' after namespace name">;
+def err_expected_semi_after_attribute_list : Error<
+  "expected ';' after attribute list">;
 def err_expected_semi_after_static_assert : Error<
   "expected ';' after static_assert">;
 def err_expected_semi_for : Error<"expected ';' in 'for' statement specifier">;
@@ -256,6 +262,9 @@ def err_typename_refers_to_non_type_template : Error<
 def err_expected_type_name_after_typename : Error<
   "expected an identifier or template-id after '::'">;
 
+def err_variadic_templates : Error<
+  "variadic templates are only allowed in C++0x">;
+
 // Language specific pragmas
 // - Generic warnings
 def warn_pragma_expected_lparen : Warning<
diff --git a/include/clang/Basic/DiagnosticSemaKinds.td b/include/clang/Basic/DiagnosticSemaKinds.td
index 4b9b703..fa4f430 100644
--- a/include/clang/Basic/DiagnosticSemaKinds.td
+++ b/include/clang/Basic/DiagnosticSemaKinds.td
@@ -331,7 +331,7 @@ def note_overridden_virtual_function : Note<
 def err_covariant_return_inaccessible_base : Error<
   "return type of virtual function %2 is not covariant with the return type "
   "of the function it overrides "
-  "(conversion from %0 to inaccessible base class %1)">;
+  "(conversion from %0 to inaccessible base class %1)">, NoSFINAE;
 def err_covariant_return_ambiguous_derived_to_base_conv : Error<
   "return type of virtual function %3 is not covariant with the return type of "
   "the function it overrides (ambiguous conversion from derived class "
@@ -572,6 +572,11 @@ def err_param_default_argument_nonfunc : Error<
   "default arguments can only be specified for parameters in a function "
   "declaration">;
 
+def err_use_of_default_argument_to_function_declared_later : Error<
+  "use of default argument to function %0 that is declared later in class %1">;
+def note_default_argument_declared_here : Note<
+  "default argument declared here">;
+
 def ext_param_promoted_not_compatible_with_prototype : ExtWarn<
   "promoted type %0 of K&R function parameter is not compatible with the "
   "parameter type %1 declared in a previous prototype">;
@@ -737,26 +742,48 @@ def err_template_spec_needs_header : Error<
   "template specialization requires 'template<>'">;
 def err_template_spec_extra_headers : Error<
   "template specialization must have a single 'template<>' header">;
-def unsup_template_partial_spec_ordering : Error<
-  "partial ordering of class template partial specializations is not yet "
-  "supported">;
 def err_template_spec_decl_out_of_scope_global : Error<
-  "class template specialization of %0 must occur in the global scope">;
+  "class template %select{|partial }0specialization of %1 must occur in the "
+  "global scope">;
 def err_template_spec_decl_out_of_scope : Error<
-  "class template specialization of %0 not in namespace %1">;
+  "class template %select{|partial }0specialization of %1 not in namespace %2">;
 def err_template_spec_decl_function_scope : Error<
-  "%select{class template specialization|explicit instantiation}0 of %1 "
-  "in function scope">;
+  "%select{class template specialization|class template partial specialization|"
+  "explicit instantiation}0 of %1 in function scope">;
 def err_template_spec_redecl_out_of_scope : Error<
-  "%select{class template specialization|explicit instantiation}0 of %1 "
-  "not in a namespace enclosing %2">;
+  "%select{class template specialization|class template partial specialization|"
+  "explicit instantiation}0 of %1 not in a namespace enclosing %2">;
 def err_template_spec_redecl_global_scope : Error<
-  "%select{class template specialization|explicit instantiation}0 of %1 must "
-  "occur at global scope">;
+  "%select{class template specialization|class template partial specialization|"
+  "explicit instantiation}0 of %1 must occur at global scope">;
+
+// C++ Class Template Partial Specialization
+def err_default_arg_in_partial_spec : Error<
+    "default template argument in a class template partial specialization">;
+def err_dependent_non_type_arg_in_partial_spec : Error<
+    "non-type template argument depends on a template parameter of the "
+    "partial specialization">;
+def err_dependent_typed_non_type_arg_in_partial_spec : Error<
+    "non-type template argument specializes a template parameter with "
+    "dependent type %0">;
+def err_partial_spec_args_match_primary_template : Error<
+    "class template partial specialization does not specialize any template "
+    "argument; to %select{declare|define}0 the primary template, remove the "
+    "template argument list">; 
+def warn_partial_specs_not_deducible : Warning<
+    "class template partial specialization contains "
+    "%select{a template parameter|template parameters}0 that can not be "
+    "deduced; this partial specialization will never be used">;
+def note_partial_spec_unused_parameter : Note<
+    "non-deducible template parameter %0">;
+def unsup_template_partial_spec_ordering : Error<
+  "partial ordering of class template partial specializations is not yet "
+  "supported">;
 
 // C++ Template Instantiation
 def err_template_recursion_depth_exceeded : Error<
-  "recursive template instantiation exceeded maximum depth of %0">,DefaultFatal;
+  "recursive template instantiation exceeded maximum depth of %0">,
+  DefaultFatal, NoSFINAE;
 def note_template_recursion_depth : Note<
   "use -ftemplate-depth-N to increase recursive template instantiation depth">;
 
@@ -772,6 +799,9 @@ def note_template_member_function_here : Note<
   "in instantiation of member function %q0 requested here">;
 def note_default_arg_instantiation_here : Note<
   "in instantiation of default argument for '%0' required here">;
+def note_partial_spec_deduct_instantiation_here : Note<
+  "during template argument deduction for class template partial "
+  "specialization %0, here">;
 def err_field_instantiates_to_function : Error<
   "data member instantiated with function type %0">;
 def err_nested_name_spec_non_tag : Error<
@@ -810,6 +840,12 @@ def err_template_kw_refers_to_non_template : Error<
 def err_template_kw_refers_to_function_template : Error<
     "%0 following the 'template' keyword refers to a function template">;
 
+// C++0x Variadic Templates
+def err_template_param_pack_default_arg : Error<
+  "template parameter pack cannot have a default argument">;
+def err_template_param_pack_must_be_last_template_parameter : Error<
+  "template parameter pack must be the last template parameter">;
+
 def err_unexpected_typedef : Error<
   "unexpected type name %0: expected expression">;
 def err_unexpected_namespace : Error<
@@ -1001,6 +1037,8 @@ def err_illegal_decl_mempointer_to_void : Error<
   "'%0' declared as a member pointer to void">;
 def err_illegal_decl_mempointer_in_nonclass : Error<
   "'%0' does not point into a class">;
+def err_mempointer_in_nonclass_type : Error<
+  "member pointer refers into non-class type %0">;
 def err_reference_to_void : Error<"cannot form a reference to 'void'">;
 def err_qualified_block_pointer_type : Error<
   "qualifier specification on block pointer type not allowed">;
@@ -1567,7 +1605,7 @@ def err_memptr_conv_via_virtual : Error<
 
 // C++ access control
 def err_conv_to_inaccessible_base : Error<
-  "conversion from %0 to inaccessible base class %1">;
+  "conversion from %0 to inaccessible base class %1">, NoSFINAE;
 def note_inheritance_specifier_here : Note<
   "'%0' inheritance specifier here">;
 def note_inheritance_implicitly_private_here : Note<
@@ -1814,8 +1852,10 @@ def warn_ivar_use_hidden : Warning<
   "local declaration of %0 hides instance variable">;
 def error_ivar_use_in_class_method : Error<
   "instance variable %0 accessed in class method">;
-def error_private_ivar_access : Error<"instance variable %0 is private">;
-def error_protected_ivar_access : Error<"instance variable %0 is protected">;
+def error_private_ivar_access : Error<"instance variable %0 is private">,
+    NoSFINAE;
+def error_protected_ivar_access : Error<"instance variable %0 is protected">,
+    NoSFINAE;
 def warn_maynot_respond : Warning<"%0  may not respond to %1">;
 def warn_attribute_method_def : Warning<
   "method attribute can only be specified on method declarations">;
diff --git a/include/clang/Basic/SourceManager.h b/include/clang/Basic/SourceManager.h
index 4336982..57ae9a4 100644
--- a/include/clang/Basic/SourceManager.h
+++ b/include/clang/Basic/SourceManager.h
@@ -593,6 +593,12 @@ public:
     return getFileCharacteristic(Loc) != SrcMgr::C_User;
   }
   
+  /// isInExternCSystemHeader - Returns if a SourceLocation is in an "extern C"
+  /// system header.
+  bool isInExternCSystemHeader(SourceLocation Loc) const {
+    return getFileCharacteristic(Loc) == SrcMgr::C_ExternCSystem;
+  }
+  
   //===--------------------------------------------------------------------===//
   // Line Table Manipulation Routines
   //===--------------------------------------------------------------------===//
diff --git a/include/clang/AST/TargetBuiltins.h b/include/clang/Basic/TargetBuiltins.h
index d425a9b..d2e9495 100644
--- a/include/clang/AST/TargetBuiltins.h
+++ b/include/clang/Basic/TargetBuiltins.h
@@ -7,10 +7,10 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_CLANG_AST_TARGET_BUILTINS_H
-#define LLVM_CLANG_AST_TARGET_BUILTINS_H
+#ifndef LLVM_CLANG_BASIC_TARGET_BUILTINS_H
+#define LLVM_CLANG_BASIC_TARGET_BUILTINS_H
 
-#include "clang/AST/Builtins.h"
+#include "clang/Basic/Builtins.h"
 #undef PPC
 
 namespace clang {
@@ -19,7 +19,7 @@ namespace clang {
     enum {
         LastTIBuiltin = clang::Builtin::FirstTSBuiltin-1,
 #define BUILTIN(ID, TYPE, ATTRS) BI##ID,
-#include "X86Builtins.def"
+#include "clang/Basic/BuiltinsX86.def"
         LastTSBuiltin
     };
   }
@@ -29,7 +29,7 @@ namespace clang {
     enum {
         LastTIBuiltin = clang::Builtin::FirstTSBuiltin-1,
 #define BUILTIN(ID, TYPE, ATTRS) BI##ID,
-#include "PPCBuiltins.def"
+#include "clang/Basic/BuiltinsPPC.def"
         LastTSBuiltin
     };
   }
diff --git a/include/clang/Driver/DriverDiagnostic.h b/include/clang/Driver/DriverDiagnostic.h
index 2a4413c..705c342 100644
--- a/include/clang/Driver/DriverDiagnostic.h
+++ b/include/clang/Driver/DriverDiagnostic.h
@@ -15,7 +15,7 @@
 namespace clang {
   namespace diag { 
     enum {
-#define DIAG(ENUM,FLAGS,DEFAULT_MAPPING,DESC,GROUP) ENUM,
+#define DIAG(ENUM,FLAGS,DEFAULT_MAPPING,DESC,GROUP,SFINAE) ENUM,
 #define DRIVERSTART
 #include "clang/Basic/DiagnosticDriverKinds.inc"
 #undef DIAG
diff --git a/include/clang/Driver/Options.def b/include/clang/Driver/Options.def
index 742a04a..7045f14 100644
--- a/include/clang/Driver/Options.def
+++ b/include/clang/Driver/Options.def
@@ -419,6 +419,7 @@ OPTION("-fno-keep-inline-functions", fno_keep_inline_functions, Flag, clang_igno
 OPTION("-fno-math-errno", fno_math_errno, Flag, f_Group, INVALID, "", 0, 0, 0)
 OPTION("-fno-pascal-strings", fno_pascal_strings, Flag, f_Group, INVALID, "", 0, 0, 0)
 OPTION("-fno-show-column", fno_show_column, Flag, f_Group, INVALID, "", 0, 0, 0)
+OPTION("-fno-show-source-location", fno_show_source_location, Flag, f_Group, INVALID, "", 0, 0, 0)
 OPTION("-fno-stack-protector", fno_stack_protector, Flag, clang_ignored_f_Group, INVALID, "", 0, 0, 0)
 OPTION("-fno-strict-aliasing", fno_strict_aliasing, Flag, clang_ignored_f_Group, INVALID, "", 0, 0, 0)
 OPTION("-fno-unit-at-a-time", fno_unit_at_a_time, Flag, f_Group, INVALID, "", 0, 0, 0)
@@ -446,6 +447,7 @@ OPTION("-fpie", fpie, Flag, f_Group, INVALID, "", 0, 0, 0)
 OPTION("-fprofile-arcs", fprofile_arcs, Flag, f_Group, INVALID, "", 0, 0, 0)
 OPTION("-fprofile-generate", fprofile_generate, Flag, f_Group, INVALID, "", 0, 0, 0)
 OPTION("-framework", framework, Separate, INVALID, INVALID, "l", 0, 0, 0)
+OPTION("-fshow-source-location", fshow_source_location, Flag, f_Group, INVALID, "", 0, 0, 0)
 OPTION("-fsigned-bitfields", fsigned_bitfields, Flag, f_Group, INVALID, "", 0, 0, 0)
 OPTION("-fsigned-char", fsigned_char, Flag, f_Group, INVALID, "", 0, 0, 0)
 OPTION("-fstack-protector", fstack_protector, Flag, clang_ignored_f_Group, INVALID, "", 0, 0, 0)
diff --git a/include/clang/Frontend/FrontendDiagnostic.h b/include/clang/Frontend/FrontendDiagnostic.h
index 02432ca..079abae 100644
--- a/include/clang/Frontend/FrontendDiagnostic.h
+++ b/include/clang/Frontend/FrontendDiagnostic.h
@@ -15,7 +15,7 @@
 namespace clang {
   namespace diag { 
     enum {
-#define DIAG(ENUM,FLAGS,DEFAULT_MAPPING,DESC,GROUP) ENUM,
+#define DIAG(ENUM,FLAGS,DEFAULT_MAPPING,DESC,GROUP,SFINAE) ENUM,
 #define FRONTENDSTART
 #include "clang/Basic/DiagnosticFrontendKinds.inc"
 #undef DIAG
diff --git a/include/clang/Lex/LexDiagnostic.h b/include/clang/Lex/LexDiagnostic.h
index 1502efb..03d9b7b 100644
--- a/include/clang/Lex/LexDiagnostic.h
+++ b/include/clang/Lex/LexDiagnostic.h
@@ -15,7 +15,7 @@
 namespace clang {
   namespace diag { 
     enum {
-#define DIAG(ENUM,FLAGS,DEFAULT_MAPPING,DESC,GROUP) ENUM,
+#define DIAG(ENUM,FLAGS,DEFAULT_MAPPING,DESC,GROUP,SFINAE) ENUM,
 #define LEXSTART
 #include "clang/Basic/DiagnosticLexKinds.inc"
 #undef DIAG
diff --git a/include/clang/Lex/Preprocessor.h b/include/clang/Lex/Preprocessor.h
index 5b9959c..f229881 100644
--- a/include/clang/Lex/Preprocessor.h
+++ b/include/clang/Lex/Preprocessor.h
@@ -19,6 +19,7 @@
 #include "clang/Lex/PPCallbacks.h"
 #include "clang/Lex/TokenLexer.h"
 #include "clang/Lex/PTHManager.h"
+#include "clang/Basic/Builtins.h"
 #include "clang/Basic/Diagnostic.h"
 #include "clang/Basic/IdentifierTable.h"
 #include "clang/Basic/SourceLocation.h"
@@ -69,6 +70,8 @@ class Preprocessor {
   IdentifierInfo *Ident__TIMESTAMP__;              // __TIMESTAMP__
   IdentifierInfo *Ident__COUNTER__;                // __COUNTER__
   IdentifierInfo *Ident_Pragma, *Ident__VA_ARGS__; // _Pragma, __VA_ARGS__
+  IdentifierInfo *Ident__has_feature;              // __has_feature
+  IdentifierInfo *Ident__has_builtin;              // __has_builtin
   
   SourceLocation DATELoc, TIMELoc;
   unsigned CounterValue;  // Next __COUNTER__ value.
@@ -99,6 +102,9 @@ class Preprocessor {
   /// the lifetime fo the preprocessor.
   SelectorTable Selectors;
 
+  /// BuiltinInfo - Information about builtins.
+  Builtin::Context BuiltinInfo;
+  
   /// PragmaHandlers - This tracks all of the pragmas that the client registered
   /// with this preprocessor.
   PragmaNamespace *PragmaHandlers;
@@ -194,14 +200,13 @@ private:  // Cached tokens state.
 public:
   Preprocessor(Diagnostic &diags, const LangOptions &opts, TargetInfo &target,
                SourceManager &SM, HeaderSearch &Headers,
-               IdentifierInfoLookup* IILookup = 0);
+               IdentifierInfoLookup *IILookup = 0);
 
   ~Preprocessor();
 
   Diagnostic &getDiagnostics() const { return *Diags; }
   void setDiagnostics(Diagnostic &D) { Diags = &D; }
 
-  
   const LangOptions &getLangOptions() const { return Features; }
   TargetInfo &getTargetInfo() const { return Target; }
   FileManager &getFileManager() const { return FileMgr; }
@@ -210,6 +215,7 @@ public:
 
   IdentifierTable &getIdentifierTable() { return Identifiers; }
   SelectorTable &getSelectorTable() { return Selectors; }
+  Builtin::Context &getBuiltinInfo() { return BuiltinInfo; }
   llvm::BumpPtrAllocator &getPreprocessorAllocator() { return BP; }
     
   void setPTHManager(PTHManager* pm);
@@ -667,7 +673,6 @@ private:
   /// RegisterBuiltinMacros - Register builtin macros, such as __LINE__ with the
   /// identifier table.
   void RegisterBuiltinMacros();
-  IdentifierInfo *RegisterBuiltinMacro(const char *Name);
   
   /// HandleMacroExpandedIdentifier - If an identifier token is read that is to
   /// be expanded as a macro, handle it and return the next token as 'Tok'.  If
diff --git a/include/clang/Parse/Action.h b/include/clang/Parse/Action.h
index 579fe6c..f1207e4 100644
--- a/include/clang/Parse/Action.h
+++ b/include/clang/Parse/Action.h
@@ -517,7 +517,10 @@ public:
     return StmtEmpty();
   }
   virtual OwningStmtResult ActOnDoStmt(SourceLocation DoLoc, StmtArg Body,
-                                       SourceLocation WhileLoc, ExprArg Cond) {
+                                       SourceLocation WhileLoc, 
+                                       SourceLocation CondLParen,
+                                       ExprArg Cond,
+                                       SourceLocation CondRParen) {
     return StmtEmpty();
   }
   virtual OwningStmtResult ActOnForStmt(SourceLocation ForLoc,
@@ -916,7 +919,8 @@ public:
   /// because we're inside a class definition. Note that this default
   /// argument will be parsed later.
   virtual void ActOnParamUnparsedDefaultArgument(DeclPtrTy param, 
-                                                 SourceLocation EqualLoc) { }
+                                                 SourceLocation EqualLoc,
+                                                 SourceLocation ArgLoc) { }
 
   /// ActOnParamDefaultArgumentError - Parsing or semantic analysis of
   /// the default argument for the parameter param failed.
@@ -1165,16 +1169,18 @@ public:
   /// ActOnTypeParameter - Called when a C++ template type parameter
   /// (e.g., "typename T") has been parsed. Typename specifies whether
   /// the keyword "typename" was used to declare the type parameter
-  /// (otherwise, "class" was used), and KeyLoc is the location of the
-  /// "class" or "typename" keyword. ParamName is the name of the
-  /// parameter (NULL indicates an unnamed template parameter) and
-  /// ParamNameLoc is the location of the parameter name (if any).
+  /// (otherwise, "class" was used), ellipsis specifies whether this is a 
+  /// C++0x parameter pack, EllipsisLoc specifies the start of the ellipsis,
+  /// and KeyLoc is the location of the "class" or "typename" keyword. 
+  //  ParamName is the name of the parameter (NULL indicates an unnamed template 
+  //  parameter) and ParamNameLoc is the location of the parameter name (if any)
   /// If the type parameter has a default argument, it will be added
   /// later via ActOnTypeParameterDefault. Depth and Position provide
   /// the number of enclosing templates (see
   /// ActOnTemplateParameterList) and the number of previous
   /// parameters within this template parameter list.
-  virtual DeclPtrTy ActOnTypeParameter(Scope *S, bool Typename,
+  virtual DeclPtrTy ActOnTypeParameter(Scope *S, bool Typename, bool Ellipsis, 
+                                       SourceLocation EllipsisLoc,
                                        SourceLocation KeyLoc,
                                        IdentifierInfo *ParamName,
                                        SourceLocation ParamNameLoc,
diff --git a/include/clang/Parse/ParseDiagnostic.h b/include/clang/Parse/ParseDiagnostic.h
index a85c6ad..fa600dd 100644
--- a/include/clang/Parse/ParseDiagnostic.h
+++ b/include/clang/Parse/ParseDiagnostic.h
@@ -15,7 +15,7 @@
 namespace clang {
   namespace diag { 
     enum {
-#define DIAG(ENUM,FLAGS,DEFAULT_MAPPING,DESC,GROUP) ENUM,
+#define DIAG(ENUM,FLAGS,DEFAULT_MAPPING,DESC,GROUP,SFINAE) ENUM,
 #define PARSESTART
 #include "clang/Basic/DiagnosticParseKinds.inc"
 #undef DIAG
diff --git a/include/clang/Parse/Parser.h b/include/clang/Parse/Parser.h
index 6125fc6..d613ae1 100644
--- a/include/clang/Parse/Parser.h
+++ b/include/clang/Parse/Parser.h
@@ -868,7 +868,9 @@ private:
   OwningStmtResult ParseCompoundStatement(bool isStmtExpr = false);
   OwningStmtResult ParseCompoundStatementBody(bool isStmtExpr = false);
   bool ParseParenExprOrCondition(OwningExprResult &CondExp,
-                                 bool OnlyAllowCondition = false);
+                                 bool OnlyAllowCondition = false,
+                                 SourceLocation *LParenLoc = 0,
+                                 SourceLocation *RParenLoc = 0);
   OwningStmtResult ParseIfStatement();
   OwningStmtResult ParseSwitchStatement();
   OwningStmtResult ParseWhileStatement();
@@ -1064,7 +1066,8 @@ private:
   // EndLoc, if non-NULL, is filled with the location of the last token of
   // the attribute list.
   AttributeList *ParseAttributes(SourceLocation *EndLoc = 0);
-  AttributeList *ParseMicrosoftDeclSpec();
+  AttributeList *ParseMicrosoftDeclSpec(AttributeList* CurrAttr = 0);
+  AttributeList *ParseMicrosoftTypeAttributes(AttributeList* CurrAttr = 0);
   void ParseTypeofSpecifier(DeclSpec &DS);
 
   /// DeclaratorScopeObj - RAII object used in Parser::ParseDirectDeclarator to
diff --git a/include/clang/Sema/SemaDiagnostic.h b/include/clang/Sema/SemaDiagnostic.h
index e215ed4..de92844 100644
--- a/include/clang/Sema/SemaDiagnostic.h
+++ b/include/clang/Sema/SemaDiagnostic.h
@@ -15,7 +15,7 @@
 namespace clang {
   namespace diag { 
     enum {
-#define DIAG(ENUM,FLAGS,DEFAULT_MAPPING,DESC,GROUP) ENUM,
+#define DIAG(ENUM,FLAGS,DEFAULT_MAPPING,DESC,GROUP,SFINAE) ENUM,
 #define SEMASTART
 #include "clang/Basic/DiagnosticSemaKinds.inc"
 #undef DIAG