1 files changed, 44 insertions, 0 deletions
diff --git a/gcc-4.9/libstdc++-v3/testsuite/20_util/underlying_type/requirements/typedefs-2.cc b/gcc-4.9/libstdc++-v3/testsuite/20_util/underlying_type/requirements/typedefs-2.cc
new file mode 100644
index 000000000..dc3723634
--- /dev/null
+++ b/gcc-4.9/libstdc++-v3/testsuite/20_util/underlying_type/requirements/typedefs-2.cc
@@ -0,0 +1,44 @@
+// { dg-options "-std=gnu++0x" }
+// { dg-do compile }
+//
+// Copyright (C) 2011-2014 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/>.
+
+// 
+// NB: This file is for testing type_traits with NO OTHER INCLUDES.
+
+#include <type_traits>
+
+void test01()
+{
+  using namespace std;
+
+  enum E1 : unsigned { };
+  enum E2 : char { };
+  enum class E3 { };
+  enum class E4 : unsigned char { c = 1 };
+  enum class E5 : int { a = -1, b = 1 };
+  enum class E6 : long { c = __LONG_MAX__ };  
+
+  static_assert(is_same<underlying_type<E1>::type, unsigned>::value, "Error");
+  static_assert(is_same<underlying_type<E2>::type, char>::value, "Error");
+  static_assert(is_same<underlying_type<E3>::type, int>::value, "Error");
+  static_assert(is_same<underlying_type<E4>::type,
+			unsigned char>::value, "Error");
+  static_assert(is_same<underlying_type<E5>::type, int>::value, "Error");
+  static_assert(is_same<underlying_type<E6>::type, long>::value, "Error");
+}