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-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // <chrono> 10 11 // duration_values::zero // noexcept after C++17 12 13 #include <chrono> 14 #include <cassert> 15 16 #include "test_macros.h" 17 #include "../../rep.h" 18 main(int,char **)19int main(int, char**) 20 { 21 assert(std::chrono::duration_values<int>::zero() == 0); 22 assert(std::chrono::duration_values<Rep>::zero() == 0); 23 #if TEST_STD_VER >= 11 24 static_assert(std::chrono::duration_values<int>::zero() == 0, ""); 25 static_assert(std::chrono::duration_values<Rep>::zero() == 0, ""); 26 #endif 27 28 LIBCPP_ASSERT_NOEXCEPT(std::chrono::duration_values<int>::zero()); 29 LIBCPP_ASSERT_NOEXCEPT(std::chrono::duration_values<Rep>::zero()); 30 #if TEST_STD_VER > 17 31 ASSERT_NOEXCEPT(std::chrono::duration_values<int>::zero()); 32 ASSERT_NOEXCEPT(std::chrono::duration_values<Rep>::zero()); 33 #endif 34 35 return 0; 36 } 37