Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 25 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/variadic105.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/variadic105.C
new file mode 100644
index 000000000..4ba384c72
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/variadic105.C
@@ -0,0 +1,25 @@
+// PR c++/47289
+// { dg-do compile { target c++11 } }
+// { dg-prune-output "note" }
+
+template <template <typename... __ARGS> class _F, typename... _ARGS>
+auto reverse (_ARGS... args) -> decltype(_F<_ARGS...>::call_function(args...)) {
+  return _F<_ARGS...>::call_function(args...);
+}
+
+template <typename _T>
+_T sum(_T x) { return x; }
+
+template <typename _T, typename... _ARGS>
+_T sum(_T x, _ARGS... args) { return x + sum(args...); }
+
+template <typename _T, typename... _ARGS>
+struct call_sum {
+  static _T call_function(_T x1, _ARGS... args) { return sum(x1, args...); }
+};
+
+int main() {
+  // This shouldn't be an error; this is bug 35722.
+  reverse<call_sum>(1,2);	// { dg-bogus "no match" "" }
+  // { dg-bogus "sorry, unimplemented" "candidate explanation" { target *-*-* } 6 }
+}