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 duration& rhs) 15 16 #include <chrono> 17 #include <cassert> 18 19 #include "test_macros.h" 20 21 #if TEST_STD_VER > 14 test_constexpr()22constexpr bool test_constexpr() 23 { 24 std::chrono::microseconds us1(11); 25 std::chrono::microseconds us2(3); 26 us1 %= us2; 27 return us1.count() == 2; 28 } 29 #endif 30 main()31int main() 32 { 33 { 34 std::chrono::microseconds us1(11); 35 std::chrono::microseconds us2(3); 36 us1 %= us2; 37 assert(us1.count() == 2); 38 us1 %= std::chrono::milliseconds(3); 39 assert(us1.count() == 2); 40 } 41 42 #if TEST_STD_VER > 14 43 static_assert(test_constexpr(), ""); 44 #endif 45 } 46