[cfe-commits] r109756 - in /cfe/trunk: include/clang/AST/DeclTemplate.h lib/AST/DeclTemplate.cpp

[Peter Collingbourne]

Author: pcc
Date: Thu Jul 29 11:12:09 2010
New Revision: 109756

URL: http://llvm.org/viewvc/llvm-project?rev=109756&view=rev
Log:
Implement RedeclarableTemplateDecl::getNextRedeclaration

This patch uses the newly added Latest field of CommonBase to provide
a getNextRedeclaration() implementation for RedeclarableTemplateDecl.

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

Modified: cfe/trunk/include/clang/AST/DeclTemplate.h
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/DeclTemplate.h?rev=109756&r1=109755&r2=109756&view=diff
==============================================================================
--- cfe/trunk/include/clang/AST/DeclTemplate.h (original)
+++ cfe/trunk/include/clang/AST/DeclTemplate.h Thu Jul 29 11:12:09 2010
@@ -592,6 +592,8 @@
     return getInstantiatedFromMemberTemplateImpl();
   }
 
+  virtual RedeclarableTemplateDecl *getNextRedeclaration();
+
   // Implement isa/cast/dyncast/etc.
   static bool classof(const Decl *D) { return classofKind(D->getKind()); }
   static bool classof(const RedeclarableTemplateDecl *D) { return true; }

Modified: cfe/trunk/lib/AST/DeclTemplate.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/DeclTemplate.cpp?rev=109756&r1=109755&r2=109756&view=diff
==============================================================================
--- cfe/trunk/lib/AST/DeclTemplate.cpp (original)
+++ cfe/trunk/lib/AST/DeclTemplate.cpp Thu Jul 29 11:12:09 2010
@@ -119,6 +119,13 @@
   }
 }
 
+RedeclarableTemplateDecl *RedeclarableTemplateDecl::getNextRedeclaration() {
+  if (CommonOrPrev.is<RedeclarableTemplateDecl*>())
+    return CommonOrPrev.get<RedeclarableTemplateDecl*>();
+  CommonBase *Common = CommonOrPrev.get<CommonBase*>();
+  return Common ? Common->Latest : this;
+}
+
 
//===----------------------------------------------------------------------===//
 // FunctionTemplateDecl Implementation
 
//===----------------------------------------------------------------------===//


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