1*7738db2cSMark de Wever //===----------------------------------------------------------------------===// 2*7738db2cSMark de Wever // 3*7738db2cSMark de Wever // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*7738db2cSMark de Wever // See https://llvm.org/LICENSE.txt for license information. 5*7738db2cSMark de Wever // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*7738db2cSMark de Wever // 7*7738db2cSMark de Wever //===----------------------------------------------------------------------===// 8*7738db2cSMark de Wever 9*7738db2cSMark de Wever // <chrono> 10*7738db2cSMark de Wever 11*7738db2cSMark de Wever // typedef duration<signed integral type of at least 23 bits, ratio<3600>> hours; 12*7738db2cSMark de Wever 13*7738db2cSMark de Wever #include <chrono> 14*7738db2cSMark de Wever #include <limits> 15*7738db2cSMark de Wever #include <ratio> 16*7738db2cSMark de Wever #include <type_traits> 17*7738db2cSMark de Wever 18*7738db2cSMark de Wever #include "test_macros.h" 19*7738db2cSMark de Wever main(int,char **)20*7738db2cSMark de Weverint main(int, char**) 21*7738db2cSMark de Wever { 22*7738db2cSMark de Wever typedef std::chrono::hours D; 23*7738db2cSMark de Wever typedef D::rep Rep; 24*7738db2cSMark de Wever typedef D::period Period; 25*7738db2cSMark de Wever static_assert(std::is_signed<Rep>::value, ""); 26*7738db2cSMark de Wever static_assert(std::is_integral<Rep>::value, ""); 27*7738db2cSMark de Wever static_assert(std::numeric_limits<Rep>::digits >= 22, ""); 28*7738db2cSMark de Wever static_assert((std::is_same<Period, std::ratio<3600> >::value), ""); 29*7738db2cSMark de Wever 30*7738db2cSMark de Wever return 0; 31*7738db2cSMark de Wever } 32