1 // { dg-options "-std=gnu++17" }
4 // Copyright (C) 2014-2019 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/>.
21 #include <system_error>
25 // These tests are rather simple, the front-end tests already test
26 // variable templates, and the library tests for the underlying
27 // traits are more elaborate. These are just simple sanity tests.
29 static_assert(is_error_code_enum_v
<future_errc
>
30 && is_error_code_enum
<future_errc
>::value
, "");
32 static_assert(!is_error_code_enum_v
<int>
33 && !is_error_code_enum
<int>::value
, "");
35 static_assert(is_error_condition_enum_v
<errc
>
36 && is_error_condition_enum
<errc
>::value
, "");
38 static_assert(!is_error_condition_enum_v
<int>
39 && !is_error_condition_enum
<int>::value
, "");