Add TemplateArgument::CreatePackCopy() to create a new parameter pack
in ASTContext-allocated memory, copying the provided template
arguments. Use this new routine where we can. No functionality change.
llvm-svn: 123289
diff --git a/clang/lib/AST/TemplateBase.cpp b/clang/lib/AST/TemplateBase.cpp
index 68e2332..6d6fee6 100644
--- a/clang/lib/AST/TemplateBase.cpp
+++ b/clang/lib/AST/TemplateBase.cpp
@@ -21,6 +21,7 @@
#include "clang/AST/TypeLoc.h"
#include "clang/Basic/Diagnostic.h"
#include "llvm/ADT/FoldingSet.h"
+#include <algorithm>
using namespace clang;
@@ -28,6 +29,17 @@
// TemplateArgument Implementation
//===----------------------------------------------------------------------===//
+TemplateArgument TemplateArgument::CreatePackCopy(ASTContext &Context,
+ const TemplateArgument *Args,
+ unsigned NumArgs) {
+ if (NumArgs == 0)
+ return TemplateArgument(0, 0);
+
+ TemplateArgument *Storage = new (Context) TemplateArgument [NumArgs];
+ std::copy(Args, Args + NumArgs, Storage);
+ return TemplateArgument(Storage, NumArgs);
+}
+
bool TemplateArgument::isDependent() const {
switch (getKind()) {
case Null: