| // { dg-do compile { target c++11 } } |
| // |
| // Copyright (C) 2011-2021 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() |
| { |
| typedef enum E1 : unsigned { } test_type1; |
| typedef enum E2 : char { } test_type2; |
| typedef enum class E3 { } test_type3; |
| typedef enum class E4 : unsigned char { c = 1 } test_type4; |
| typedef enum class E5 : int { a = -1, b = 1 } test_type5; |
| typedef enum class E6 : long { c = __LONG_MAX__ } test_type6; |
| |
| // Check for required typedef |
| typedef std::underlying_type<test_type1>::type type1; |
| typedef std::underlying_type<test_type2>::type type2; |
| typedef std::underlying_type<test_type3>::type type3; |
| typedef std::underlying_type<test_type4>::type type4; |
| typedef std::underlying_type<test_type5>::type type5; |
| typedef std::underlying_type<test_type6>::type type6; |
| } |
