1 files changed, 17 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/sfinae18.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/sfinae18.C
new file mode 100644
index 0000000..ea46df0
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/sfinae18.C
@@ -0,0 +1,17 @@
+// PR c++/48530
+// { dg-do compile { target c++11 } }
+
+template<class T, 
+  class = decltype(T())
+>
+char f(int);
+
+template<class>
+char (&f(...))[2];
+
+struct DelDtor {
+  DelDtor() = default;
+  ~DelDtor() = delete;
+};
+
+static_assert(sizeof(f<DelDtor>(0)) != 1, "Error");