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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/20_util/underlying_type/requirements/typedefs-1.cc
1 // { dg-options "-std=gnu++0x" }
4 // Copyright (C) 2011-2013 Free Software Foundation, Inc.
6 // This file is part of the GNU ISO C++ Library. This library is free
7 // software; you can redistribute it and/or modify it under the
8 // terms of the GNU General Public License as published by the
9 // Free Software Foundation; either version 3, or (at your option)
12 // This library is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
17 // You should have received a copy of the GNU General Public License along
18 // with this library; see the file COPYING3. If not see
19 // <http://www.gnu.org/licenses/>.
22 // NB: This file is for testing type_traits with NO OTHER INCLUDES.
24 #include <type_traits>
28 typedef enum E1
: unsigned { } test_type1
;
29 typedef enum E2
: char { } test_type2
;
30 typedef enum class E3
{ } test_type3
;
31 typedef enum class E4
: unsigned char { c
= 1 } test_type4
;
32 typedef enum class E5
: int { a
= -1, b
= 1 } test_type5
;
33 typedef enum class E6
: long { c
= __LONG_MAX__
} test_type6
;
35 // Check for required typedef
36 typedef std::underlying_type
<test_type1
>::type type1
;
37 typedef std::underlying_type
<test_type2
>::type type2
;
38 typedef std::underlying_type
<test_type3
>::type type3
;
39 typedef std::underlying_type
<test_type4
>::type type4
;
40 typedef std::underlying_type
<test_type5
>::type type5
;
41 typedef std::underlying_type
<test_type6
>::type type6
;