1c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant//===----------------------------------------------------------------------===// 2c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// 3c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// The LLVM Compiler Infrastructure 4c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// 5b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open 6b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// Source Licenses. See LICENSE.TXT for details. 7c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// 8c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant//===----------------------------------------------------------------------===// 9cedb7fcc10556aaf4302917913c672b1bc6a1db0Daniel Dunbar// 10cedb7fcc10556aaf4302917913c672b1bc6a1db0Daniel Dunbar// This test uses new symbols that were not defined in the libc++ shipped on 11cedb7fcc10556aaf4302917913c672b1bc6a1db0Daniel Dunbar// darwin11 and darwin12: 124dc5b2198d1aa4ab585a3d4a87ee9626d681f9f7Dan Albert// XFAIL: with_system_cxx_lib=x86_64-apple-darwin11 134dc5b2198d1aa4ab585a3d4a87ee9626d681f9f7Dan Albert// XFAIL: with_system_cxx_lib=x86_64-apple-darwin12 14c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 15c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// <chrono> 16c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 17c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// high_resolution_clock 18c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 19c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// check clock invariants 20c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 21c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant#include <chrono> 22c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 230a69fa14d2f0521e45a72068c14fe573b140d48bHoward Hinnanttemplate <class _Tp> 240a69fa14d2f0521e45a72068c14fe573b140d48bHoward Hinnantvoid test(const _Tp &) {} 250a69fa14d2f0521e45a72068c14fe573b140d48bHoward Hinnant 26c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantint main() 27c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant{ 28c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant typedef std::chrono::high_resolution_clock C; 29c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant static_assert((std::is_same<C::rep, C::duration::rep>::value), ""); 30c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant static_assert((std::is_same<C::period, C::duration::period>::value), ""); 31c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant static_assert((std::is_same<C::duration, C::time_point::duration>::value), ""); 32f8f852138f86e4588916021e1afedfcab25298c0Howard Hinnant static_assert(C::is_steady || !C::is_steady, ""); 330a69fa14d2f0521e45a72068c14fe573b140d48bHoward Hinnant test(std::chrono::high_resolution_clock::is_steady); 34c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant} 35