1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/decltype35.C b/gcc/testsuite/g++.dg/cpp0x/decltype35.C
new file mode 100644
index 00000000000..d1fd47638a9
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/decltype35.C
@@ -0,0 +1,15 @@
+// PR c++/50870
+// { dg-options -std=c++0x }
+
+template <class V>
+  struct impl
+  {
+    template <class T> static T create();
+  };
+
+template <class T, class U, class V, class
+      = decltype(impl<V>::template create<T>()
+             -> impl<V>::template create<U>())>
+struct tester { };
+
+tester<impl<float>*, int, float> ti;