op_times=.pass.cpp (803B)
1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <chrono> 11 12 // duration 13 14 // duration& operator*=(const rep& rhs); 15 16 #include <chrono> 17 #include <cassert> 18 19 #include "test_macros.h" 20 21 #if TEST_STD_VER > 14 22 constexpr bool test_constexpr() 23 { 24 std::chrono::seconds s(3); 25 s *= 5; 26 return s.count() == 15; 27 } 28 #endif 29 30 int main() 31 { 32 { 33 std::chrono::nanoseconds ns(3); 34 ns *= 5; 35 assert(ns.count() == 15); 36 } 37 38 #if TEST_STD_VER > 14 39 static_assert(test_constexpr(), ""); 40 #endif 41 }