1 files changed, 17 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/template/sfinae3.C b/gcc-4.9/gcc/testsuite/g++.dg/template/sfinae3.C
new file mode 100644
index 000000000..b08d20112
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/template/sfinae3.C
@@ -0,0 +1,17 @@
+// PR c++/24671
+// { dg-do compile }
+
+template<typename> struct A
+{
+  typedef int X;
+  static const int i = 0;
+};
+
+template<typename> struct B
+{
+  B(const B&);
+  typedef typename A<char[A<B>::i]>::X Y; // { dg-error "forbids zero-size array" }
+  template<typename T> B(T, Y);
+};
+
+B<int> b(0,0); // { dg-message "required from here" }