1 files changed, 35 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/variadic97.C b/gcc/testsuite/g++.dg/cpp0x/variadic97.C
new file mode 100644
index 000000000..a2070319e
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp0x/variadic97.C
@@ -0,0 +1,35 @@
+// PR c++/42266
+// { dg-options -std=c++0x }
+
+template<typename... _Elements>
+  class tuple;
+
+template<typename _Arg>
+  class _Mu;
+
+template<typename _Signature>
+  struct _Bind;
+
+template<typename _Functor, typename... _Bound_args>
+  class _Bind<_Functor(_Bound_args...)>
+  {
+    template<typename... _Args, typename
+             = decltype(_Functor()(_Mu<_Bound_args>()(_Bound_args(),
+                                                      tuple<_Args...>())...) )>
+      void __call() { }
+  };
+
+template<typename _Functor, typename _Arg>
+  _Bind<_Functor(_Arg)>
+  bind(_Functor, _Arg) { }
+
+struct State
+{
+  bool ready() { return true; }
+
+  void f()
+  {
+    bind(&State::ready, this);
+  }
+};
+