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99dee823 | 1 | // Copyright (C) 2015-2021 Free Software Foundation, Inc. |
6c0b8a53 JW |
2 | // |
3 | // This file is part of the GNU ISO C++ Library. This library is free | |
4 | // software; you can redistribute it and/or modify it under the | |
5 | // terms of the GNU General Public License as published by the | |
6 | // Free Software Foundation; either version 3, or (at your option) | |
7 | // any later version. | |
8 | ||
9 | // This library is distributed in the hope that it will be useful, | |
10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | // GNU General Public License for more details. | |
13 | ||
14 | // You should have received a copy of the GNU General Public License along | |
15 | // with this library; see the file COPYING3. If not see | |
16 | // <http://www.gnu.org/licenses/>. | |
17 | ||
52066eae | 18 | // { dg-do compile { target c++14 } } |
6c0b8a53 JW |
19 | |
20 | #include <experimental/numeric> | |
21 | ||
606dda21 | 22 | using std::experimental::fundamentals_v2::lcm; |
6c0b8a53 | 23 | |
606dda21 JW |
24 | static_assert(lcm(21, 6) == 42, ""); |
25 | static_assert(lcm(41, 0) == 0, "LCD with zero is zero"); | |
26 | static_assert(lcm(0, 7) == 0, "LCD with zero is zero"); | |
27 | static_assert(lcm(0, 0) == 0, "no division by zero"); | |
6c0b8a53 | 28 | |
606dda21 JW |
29 | static_assert(lcm(1u, 2) == 2, "unsigned and signed"); |
30 | static_assert(lcm(3, 4u) == 12, "signed and unsigned"); | |
31 | static_assert(lcm(5u, 6u) == 30, "unsigned and unsigned"); |