1 files changed, 16 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/sfinae28.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/sfinae28.C
new file mode 100644
index 0000000..1eeba64
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/sfinae28.C
@@ -0,0 +1,16 @@
+// PR c++/50324
+// { dg-do compile { target c++11 } }
+
+struct complete { };
+struct incomplete;
+
+template<class T> auto f(T *) -> decltype(T{}) *;
+template<class T> char f(T);
+
+int main()
+{
+  complete *p = 0;
+  static_assert(sizeof(f(p)) == sizeof(void*), "");
+  incomplete *q = 0;
+  static_assert(sizeof(f(q)) == 1u, "");
+}