Add Decl::isParameterPack(), which covers both function and template

parameter packs, along with ParmVarDecl::isParameterPack(), which
looks for function parameter packs. Use these routines to fix some
obvious FIXMEs.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@122904 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 0 deletions

diff --git a/lib/AST/DeclBase.cpp b/lib/AST/DeclBase.cpp
index 700100507b..e16bd22f33 100644
--- a/lib/AST/DeclBase.cpp
+++ b/lib/AST/DeclBase.cpp
@@ -119,6 +119,13 @@ bool Decl::isTemplateParameterPack() const {
   return false;
 }
 
+bool Decl::isParameterPack() const {
+  if (const ParmVarDecl *Parm = dyn_cast<ParmVarDecl>(this))
+    return Parm->isParameterPack();
+  
+  return isTemplateParameterPack();
+}
+
 bool Decl::isFunctionOrFunctionTemplate() const {
   if (const UsingShadowDecl *UD = dyn_cast<UsingShadowDecl>(this))
     return UD->getTargetDecl()->isFunctionOrFunctionTemplate();