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61 lines
2.4 KiB
C++
61 lines
2.4 KiB
C++
// { dg-do compile { target c++14 } }
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// Copyright (C) 2014-2017 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 <experimental/ratio>
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using std::ratio;
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using std::ratio_equal;
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using std::ratio_not_equal;
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using std::ratio_less;
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using std::ratio_less_equal;
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using std::ratio_greater;
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using std::ratio_greater_equal;
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using std::experimental::ratio_equal_v;
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using std::experimental::ratio_not_equal_v;
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using std::experimental::ratio_less_v;
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using std::experimental::ratio_less_equal_v;
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using std::experimental::ratio_greater_v;
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using std::experimental::ratio_greater_equal_v;
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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(ratio_equal_v<ratio<1, 3>, ratio<2, 6>>
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&& ratio_equal<ratio<1, 3>, ratio<2, 6>>::value, "");
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static_assert(ratio_not_equal_v<ratio<1, 3>, ratio<2, 5>>
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&& ratio_not_equal<ratio<1, 3>, ratio<2, 5>>::value, "");
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static_assert(ratio_less_v<ratio<1, 4>, ratio<1, 3>>
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&& ratio_less<ratio<1, 4>, ratio<1, 3>>::value, "");
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static_assert(ratio_less_equal_v<ratio<1, 4>, ratio<1, 4>>
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&& ratio_less_equal_v<ratio<1, 4>, ratio<1, 3>>
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&& ratio_less_equal<ratio<1, 4>, ratio<1, 4>>::value
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&& ratio_less_equal<ratio<1, 4>, ratio<1, 3>>::value, "");
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static_assert(ratio_greater_v<ratio<1, 3>, ratio<1, 4>>
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&& ratio_greater<ratio<1, 3>, ratio<1, 4>>::value, "");
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static_assert(ratio_greater_equal_v<ratio<1, 4>, ratio<1, 4>>
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&& ratio_greater_equal_v<ratio<1, 3>, ratio<1, 4>>
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&& ratio_greater_equal<ratio<1, 4>, ratio<1, 4>>::value
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&& ratio_greater_equal<ratio<1, 3>, ratio<1, 4>>::value, "");
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