//===----------------------------------------------------------------------===// // // The LLVM Compiler Infrastructure // // This file is dual licensed under the MIT and the University of Illinois Open // Source Licenses. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // <chrono> // duration // template <class Rep1, class Period1, class Rep2, class Period2> // typename common_type<duration<Rep1, Period1>, duration<Rep2, Period2>>::type // operator+(const duration<Rep1, Period1>& lhs, const duration<Rep2, Period2>& rhs); #include <chrono> #include <cassert> int main() { { std::chrono::seconds s1(3); std::chrono::seconds s2(5); std::chrono::seconds r = s1 + s2; assert(r.count() == 8); } { std::chrono::seconds s1(3); std::chrono::microseconds s2(5); std::chrono::microseconds r = s1 + s2; assert(r.count() == 3000005); } { std::chrono::duration<int, std::ratio<2, 3> > s1(3); std::chrono::duration<int, std::ratio<3, 5> > s2(5); std::chrono::duration<int, std::ratio<1, 15> > r = s1 + s2; assert(r.count() == 75); } { std::chrono::duration<int, std::ratio<2, 3> > s1(3); std::chrono::duration<double, std::ratio<3, 5> > s2(5); std::chrono::duration<double, std::ratio<1, 15> > r = s1 + s2; assert(r.count() == 75); } #ifndef _LIBCPP_HAS_NO_CONSTEXPR { constexpr std::chrono::seconds s1(3); constexpr std::chrono::seconds s2(5); constexpr std::chrono::seconds r = s1 + s2; static_assert(r.count() == 8, ""); } { constexpr std::chrono::seconds s1(3); constexpr std::chrono::microseconds s2(5); constexpr std::chrono::microseconds r = s1 + s2; static_assert(r.count() == 3000005, ""); } { constexpr std::chrono::duration<int, std::ratio<2, 3> > s1(3); constexpr std::chrono::duration<int, std::ratio<3, 5> > s2(5); constexpr std::chrono::duration<int, std::ratio<1, 15> > r = s1 + s2; static_assert(r.count() == 75, ""); } { constexpr std::chrono::duration<int, std::ratio<2, 3> > s1(3); constexpr std::chrono::duration<double, std::ratio<3, 5> > s2(5); constexpr std::chrono::duration<double, std::ratio<1, 15> > r = s1 + s2; static_assert(r.count() == 75, ""); } #endif }