12345678910111213141516171819202122232425262728293031323334353637383940414243 |
- //===----------------------------------------------------------------------===//
- //
- // 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
- //
- //===----------------------------------------------------------------------===//
- // <chrono>
- // duration
- // constexpr duration operator++(int); // constexpr in C++17
- #include <chrono>
- #include <cassert>
- #include "test_macros.h"
- #if TEST_STD_VER > 14
- constexpr bool test_constexpr()
- {
- std::chrono::hours h1(3);
- std::chrono::hours h2 = h1++;
- return h1.count() == 4 && h2.count() == 3;
- }
- #endif
- int main(int, char**)
- {
- {
- std::chrono::hours h1(3);
- std::chrono::hours h2 = h1++;
- assert(h1.count() == 4);
- assert(h2.count() == 3);
- }
- #if TEST_STD_VER > 14
- static_assert(test_constexpr(), "");
- #endif
- return 0;
- }
|