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 12 13 // duration() = default; 14 15 // Rep must be default initialized, not initialized with 0 16 17 #include <chrono> 18 #include <cassert> 19 20 #include "test_macros.h" 21 #include "../../rep.h" 22 23 template <class D> 24 void test()25test() 26 { 27 D d; 28 assert(d.count() == typename D::rep()); 29 #if TEST_STD_VER >= 11 30 constexpr D d2 = D(); 31 static_assert(d2.count() == typename D::rep(), ""); 32 #endif 33 } 34 main(int,char **)35int main(int, char**) 36 { 37 test<std::chrono::duration<Rep> >(); 38 39 return 0; 40 } 41