1 // { dg-do compile { target c++14 } }
3 // Copyright (C) 2014-2023 Free Software Foundation, Inc.
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
20 #include <experimental/system_error>
22 using std::is_error_code_enum
;
23 using std::is_error_condition_enum
;
24 using std::experimental::is_error_code_enum_v
;
25 using std::experimental::is_error_condition_enum_v
;
27 // These tests are rather simple, the front-end tests already test
28 // variable templates, and the library tests for the underlying
29 // traits are more elaborate. These are just simple sanity tests.
31 static_assert(is_error_code_enum_v
<std::future_errc
>
32 && is_error_code_enum
<std::future_errc
>::value
, "");
34 static_assert(!is_error_code_enum_v
<int>
35 && !is_error_code_enum
<int>::value
, "");
37 static_assert(is_error_condition_enum_v
<std::errc
>
38 && is_error_condition_enum
<std::errc
>::value
, "");
40 static_assert(!is_error_condition_enum_v
<int>
41 && !is_error_condition_enum
<int>::value
, "");