mirror of git://gcc.gnu.org/git/gcc.git
32 lines
1.2 KiB
C++
32 lines
1.2 KiB
C++
// Copyright (C) 2015-2019 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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// { dg-do compile { target c++14 } }
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#include <experimental/numeric>
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using std::experimental::fundamentals_v2::lcm;
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static_assert(lcm(21, 6) == 42, "");
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static_assert(lcm(41, 0) == 0, "LCD with zero is zero");
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static_assert(lcm(0, 7) == 0, "LCD with zero is zero");
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static_assert(lcm(0, 0) == 0, "no division by zero");
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static_assert(lcm(1u, 2) == 2, "unsigned and signed");
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static_assert(lcm(3, 4u) == 12, "signed and unsigned");
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static_assert(lcm(5u, 6u) == 30, "unsigned and unsigned");
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