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 // template <class Rep2> 15 // explicit duration(const Rep2& r); 16 17 // construct double with int 18 19 #include <chrono> 20 #include <cassert> 21 22 int main() 23 { 24 std::chrono::duration<double> d(5); 25 assert(d.count() == 5); 26 #ifndef _LIBCPP_HAS_NO_CONSTEXPR 27 constexpr std::chrono::duration<double> d2(5); 28 static_assert(d2.count() == 5, ""); 29 #endif 30 } 31
