1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/nullptr39.C b/gcc/testsuite/g++.dg/cpp0x/nullptr39.C
new file mode 100644
index 00000000000..a34a6af73e9
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/nullptr39.C
@@ -0,0 +1,15 @@
+// PR c++/81671
+// { dg-do compile { target c++11 } }
+
+namespace std { typedef decltype(nullptr) nullptr_t; }
+
+template<class R, class CB> struct Bar
+{};
+template<class R> struct Bar<R, std::nullptr_t>
+{
+    template<std::nullptr_t> struct Bind { constexpr static int const cb = 0; };
+};
+int foo()
+{
+  return Bar<int, decltype(nullptr)>::Bind<nullptr>::cb;
+}