1 files changed, 23 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/variadic122.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/variadic122.C
new file mode 100644
index 0000000..aa21ddd
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/variadic122.C
@@ -0,0 +1,23 @@
+// PR c++/52043
+// { dg-do compile { target c++11 } }
+// { dg-options "-Wreturn-type" }
+
+template < class T > struct Container
+{
+  T f ();
+};
+
+template < class T >
+T deref (T)
+{}				// { dg-warning "no return" }
+
+template < class T, class ... Args >
+auto deref (T u, int, Args ... args)->decltype (deref (u.f (), args ...))
+{}				// { dg-warning "no return" }
+
+void
+foo ()
+{
+  Container < Container < int > > v;
+  deref (v, 2);
+}