Vendor import of clang trunk r130700:

http://llvm.org/svn/llvm-project/cfe/trunk@130700

1 files changed, 18 insertions, 0 deletions

diff --git a/test/CXX/temp/temp.decls/temp.variadic/multi-level-substitution.cpp b/test/CXX/temp/temp.decls/temp.variadic/multi-level-substitution.cpp
index 2df6d33..cda9ac8 100644
--- a/test/CXX/temp/temp.decls/temp.variadic/multi-level-substitution.cpp
+++ b/test/CXX/temp/temp.decls/temp.variadic/multi-level-substitution.cpp
@@ -216,3 +216,21 @@ namespace ExpandingNonTypeTemplateParameters {
 
   tuple_of_values<int&, float&>::apply<i, f, i>::type tv4; // expected-error{{too many template arguments for class template 'apply'}}
 }
+
+namespace ExpandingFunctionParameters {
+  template<typename ...T>
+  struct X0 {
+    typedef int type;
+  };
+
+  template<typename ...T>
+  struct X1 {
+    template<typename ... U>
+    typename X0<T(T, U...)...>::type f(U...);
+  };
+
+  void test() {
+    X1<float> x1;
+    x1.f(17, 3.14159);
+  }
+}