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40 lines
1.4 KiB
C++
40 lines
1.4 KiB
C++
// { dg-options "-std=gnu++17" }
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// { dg-do compile }
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// Copyright (C) 2014-2018 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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#include <system_error>
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#include <future>
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using namespace std;
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// These tests are rather simple, the front-end tests already test
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// variable templates, and the library tests for the underlying
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// traits are more elaborate. These are just simple sanity tests.
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static_assert(is_error_code_enum_v<future_errc>
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&& is_error_code_enum<future_errc>::value, "");
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static_assert(!is_error_code_enum_v<int>
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&& !is_error_code_enum<int>::value, "");
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static_assert(is_error_condition_enum_v<errc>
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&& is_error_condition_enum<errc>::value, "");
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static_assert(!is_error_condition_enum_v<int>
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&& !is_error_condition_enum<int>::value, "");
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