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, 4 insertions, 0 deletions

diff --git a/lib/AST/Decl.cpp b/lib/AST/Decl.cpp
index 5b82ddd7c6..c51d2cdc37 100644
--- a/lib/AST/Decl.cpp
+++ b/lib/AST/Decl.cpp
@@ -1221,6 +1221,10 @@ SourceRange ParmVarDecl::getDefaultArgRange() const {
   return SourceRange();
 }
 
+bool ParmVarDecl::isParameterPack() const {
+  return isa<PackExpansionType>(getType());
+}
+
 //===----------------------------------------------------------------------===//
 // FunctionDecl Implementation
 //===----------------------------------------------------------------------===//