1 files changed, 21 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/sfinae40.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/sfinae40.C
new file mode 100644
index 0000000..18e5fec
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/sfinae40.C
@@ -0,0 +1,21 @@
+// PR c++/54541
+// { dg-do compile { target c++11 } }
+
+template <typename T> T&& declval();
+
+struct X;
+
+X f(int);
+
+template <class T>
+void g(decltype((void)f(declval<T>())) *)
+{}
+
+template <class T>
+void g(...)
+{}
+
+int main()
+{
+  g<int>(0);
+}