1 files changed, 31 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/sfinae17.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/sfinae17.C
new file mode 100644
index 0000000..c56a5d4
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/sfinae17.C
@@ -0,0 +1,31 @@
+// 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() = delete;
+};
+
+static_assert(sizeof(f<DelDtor[2]>(0)) != 1, "Error");
+
+struct A
+{
+  static DelDtor *p;
+};
+
+template<class T,
+	 class = decltype(delete T::p, (T*)0)
+>
+char g(int);
+
+template<class>
+char (&g(...))[2];
+
+static_assert(sizeof(g<DelDtor>(0)) != 1, "Error");