| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <functional> |
| |
| // modulus |
| |
| #include <functional> |
| #include <type_traits> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| |
| int main(int, char**) |
| { |
| typedef std::modulus<int> F; |
| const F f = F(); |
| static_assert((std::is_same<int, F::first_argument_type>::value), "" ); |
| static_assert((std::is_same<int, F::second_argument_type>::value), "" ); |
| static_assert((std::is_same<int, F::result_type>::value), "" ); |
| assert(f(36, 8) == 4); |
| #if TEST_STD_VER > 11 |
| typedef std::modulus<> F2; |
| const F2 f2 = F2(); |
| assert(f2(36, 8) == 4); |
| assert(f2(36L, 8) == 4); |
| assert(f2(36, 8L) == 4); |
| |
| constexpr int foo = std::modulus<int> () (3, 2); |
| static_assert ( foo == 1, "" ); |
| |
| constexpr int bar = std::modulus<> () (3L, 2); |
| static_assert ( bar == 1, "" ); |
| #endif |
| |
| return 0; |
| } |