1 files changed, 62 insertions, 0 deletions
diff --git a/gcc-4.9/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/forward.cc b/gcc-4.9/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/forward.cc
new file mode 100644
index 000000000..594cf27bb
--- /dev/null
+++ b/gcc-4.9/libstdc++-v3/testsuite/20_util/function_objects/mem_fn/forward.cc
@@ -0,0 +1,62 @@
+// { dg-options "-std=gnu++11" }
+
+// Copyright (C) 2012-2014 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <functional>
+#include <testsuite_hooks.h>
+
+struct Counter
+{
+  Counter() = default;
+  Counter(const Counter&) { ++count; }
+
+  static int count;
+};
+
+int Counter::count = 0;
+
+struct X
+{
+  int func(Counter, int i) { return i; }
+  char func_c(Counter, char c) const { return c; }
+  short func_v(Counter, short s) volatile { return s; }
+  double func_cv(Counter, double d) const volatile { return d; }
+};
+
+void test01()
+{
+  Counter c;
+  X x;
+
+  std::mem_fn( &X::func )( x, c, 0 );
+  VERIFY( Counter::count == 1 );
+
+  std::mem_fn( &X::func_c )( x, c, 0 );
+  VERIFY( Counter::count == 2 );
+
+  std::mem_fn( &X::func_v )( x, c, 0 );
+  VERIFY( Counter::count == 3 );
+
+  std::mem_fn( &X::func_cv )( x, c, 0 );
+  VERIFY( Counter::count == 4 );
+}
+
+int main()
+{
+  test01();
+}