53 lines · cpp
1//===----------------------------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9// <chrono>10 11// duration12 13// duration& operator*=(const rep& rhs);14 15#include <chrono>16#include <cassert>17 18#include "test_macros.h"19#include "../../rep.h"20 21#if TEST_STD_VER > 1422constexpr bool test_constexpr()23{24 std::chrono::seconds s(3);25 s *= 5;26 return s.count() == 15;27}28#endif29 30int main(int, char**)31{32 {33 std::chrono::nanoseconds ns(3);34 ns *= 5;35 assert(ns.count() == 15);36 }37 38#if TEST_STD_VER > 1439 static_assert(test_constexpr(), "");40#endif41 42#if TEST_STD_VER >= 1143 { // This is PR#4113044 std::chrono::nanoseconds d(5);45 NotARep n;46 d *= n;47 assert(d.count() == 5);48 }49#endif50 51 return 0;52}53