1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/template/sfinae23.C b/gcc/testsuite/g++.dg/template/sfinae23.C
new file mode 100644
index 000000000..9e0197a70
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/sfinae23.C
@@ -0,0 +1,23 @@
+// PR c++/44969
+// { dg-options "-std=c++0x" }
+
+template<typename Tp, typename... Args>
+  class mini_is_constructible
+  {
+    typedef char one;
+    typedef struct { char arr[2]; } two;
+
+    template<typename Tp1, typename... Args1>
+      static decltype(Tp1(Args1()...), one())
+      test(int);
+
+    template<typename, typename...>
+      static two test(...);
+
+  public:
+    static const bool value = sizeof(test<Tp, Args...>(0)) == 1;
+  };
+
+class A { };
+
+int Test[mini_is_constructible<int, A, A>::value ? -1 : 1];