[cfe-commits] r73261 - in /cfe/trunk: include/clang/AST/DeclTemplate.h lib/AST/DeclPrinter.cpp lib/AST/DeclTemplate.cpp lib/Sema/SemaTemplate.cpp

[Anders Carlsson]

Author: andersca
Date: Fri Jun 12 17:23:22 2009
New Revision: 73261

URL: http://llvm.org/viewvc/llvm-project?rev=73261&view=rev
Log:
Keep track of whether a type parameter is actually a type parameter pack.

Modified:
    cfe/trunk/include/clang/AST/DeclTemplate.h
    cfe/trunk/lib/AST/DeclPrinter.cpp
    cfe/trunk/lib/AST/DeclTemplate.cpp
    cfe/trunk/lib/Sema/SemaTemplate.cpp

Modified: cfe/trunk/include/clang/AST/DeclTemplate.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/DeclTemplate.h?rev=73261&r1=73260&r2=73261&view=diff

==============================================================================
--- cfe/trunk/include/clang/AST/DeclTemplate.h (original)
+++ cfe/trunk/include/clang/AST/DeclTemplate.h Fri Jun 12 17:23:22 2009
@@ -233,6 +233,9 @@
   /// 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;
 
@@ -240,16 +243,17 @@
   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'
@@ -280,6 +284,9 @@
     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;

Modified: cfe/trunk/lib/AST/DeclPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/DeclPrinter.cpp?rev=73261&r1=73260&r2=73261&view=diff

==============================================================================
--- cfe/trunk/lib/AST/DeclPrinter.cpp (original)
+++ cfe/trunk/lib/AST/DeclPrinter.cpp Fri Jun 12 17:23:22 2009
@@ -527,6 +527,9 @@
       else
         Out << "class ";
 
+      if (TTP->isParameterPack())
+        Out << "... ";
+      
       Out << ParamType.getAsString(Policy);
 
       if (TTP->hasDefaultArgument()) {

Modified: cfe/trunk/lib/AST/DeclTemplate.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/DeclTemplate.cpp?rev=73261&r1=73260&r2=73261&view=diff

==============================================================================
--- cfe/trunk/lib/AST/DeclTemplate.cpp (original)
+++ cfe/trunk/lib/AST/DeclTemplate.cpp Fri Jun 12 17:23:22 2009
@@ -186,9 +186,10 @@
 TemplateTypeParmDecl *
 TemplateTypeParmDecl::Create(ASTContext &C, DeclContext *DC,
                              SourceLocation L, unsigned D, unsigned P,
-                             IdentifierInfo *Id, bool Typename) {
+                             IdentifierInfo *Id, bool Typename,
+                             bool ParameterPack) {
   QualType Type = C.getTemplateTypeParmType(D, P, Id);
-  return new (C) TemplateTypeParmDecl(DC, L, Id, Typename, Type);
+  return new (C) TemplateTypeParmDecl(DC, L, Id, Typename, Type, ParameterPack);
 }
 
 //===----------------------------------------------------------------------===//

Modified: cfe/trunk/lib/Sema/SemaTemplate.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaTemplate.cpp?rev=73261&r1=73260&r2=73261&view=diff

==============================================================================
--- cfe/trunk/lib/Sema/SemaTemplate.cpp (original)
+++ cfe/trunk/lib/Sema/SemaTemplate.cpp Fri Jun 12 17:23:22 2009
@@ -163,7 +163,8 @@
 
   TemplateTypeParmDecl *Param
     = TemplateTypeParmDecl::Create(Context, CurContext, Loc, 
-                                   Depth, Position, ParamName, Typename);
+                                   Depth, Position, ParamName, Typename, 
+                                   Ellipsis);
   if (Invalid)
     Param->setInvalidDecl();