Only apply the parameter pack matching of C++0x [temp.arg.template]p3
when we're actually matching a template template argument to a
template template parameter. Otherwise, use strict matching.
Fixes <rdar://problem/8859985> clang++: variadics and out-of-line definitions.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@123385 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaTemplate.cpp b/lib/Sema/SemaTemplate.cpp
index 08384cc..868458c 100644
--- a/lib/Sema/SemaTemplate.cpp
+++ b/lib/Sema/SemaTemplate.cpp
@@ -3801,7 +3801,8 @@
for (TemplateParameterList::iterator OldParm = Old->begin(),
OldParmEnd = Old->end();
OldParm != OldParmEnd; ++OldParm) {
- if (!(*OldParm)->isTemplateParameterPack()) {
+ if (Kind != TPL_TemplateTemplateArgumentMatch ||
+ !(*OldParm)->isTemplateParameterPack()) {
if (NewParm == NewParmEnd) {
if (Complain)
DiagnoseTemplateParameterListArityMismatch(*this, New, Old, Kind,