1 files changed, 23 insertions, 0 deletions
diff --git a/test/CXX/temp/temp.type/p1-0x.cpp b/test/CXX/temp/temp.type/p1-0x.cpp
new file mode 100644
index 0000000..c22af22
--- /dev/null
+++ b/test/CXX/temp/temp.type/p1-0x.cpp
@@ -0,0 +1,23 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++0x %s
+
+namespace Old {
+  template<template<class> class TT> struct X { };
+  template<class> struct Y { };
+  template<class T> using Z = Y<T>;
+  X<Y> y;
+  X<Z> z;
+
+  using SameType = decltype(y); // expected-note {{here}}
+  using SameType = decltype(z); // expected-error {{different types}}
+}
+
+namespace New {
+  template<class T> struct X { };
+  template<class> struct Y { };
+  template<class T> using Z = Y<T>;
+  X<Y<int>> y;
+  X<Z<int>> z;
+
+  using SameType = decltype(y);
+  using SameType = decltype(z); // ok
+}