vendor/clang/clang-trunk-r154661

1 files changed, 6 insertions, 0 deletions

diff --git a/test/SemaTemplate/temp_arg_template.cpp b/test/SemaTemplate/temp_arg_template.cpp
index 9c34089e61f7..c9ce1b694363 100644
--- a/test/SemaTemplate/temp_arg_template.cpp
+++ b/test/SemaTemplate/temp_arg_template.cpp
@@ -54,3 +54,9 @@ namespace N {
 
   void f0( Y<int,1> y){ 1 << y; } // expected-note{{in instantiation of function template specialization 'N::operator<<<Y, int, 1>' requested here}}
 }
+
+// PR12179
+template <typename Primitive, template <Primitive...> class F> // expected-warning {{variadic templates are a C++11 extension}}
+struct unbox_args {
+  typedef typename Primitive::template call<F> x;
+};