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 // UNSUPPORTED: c++03, c++11, c++14 10*7738db2cSMark de Wever // <chrono> 11*7738db2cSMark de Wever 12*7738db2cSMark de Wever // ceil 13*7738db2cSMark de Wever 14*7738db2cSMark de Wever // template <class Rep, class Period> 15*7738db2cSMark de Wever // constexpr duration<Rep, Period> abs(duration<Rep, Period> d) 16*7738db2cSMark de Wever 17*7738db2cSMark de Wever // This function shall not participate in overload resolution unless numeric_limits<Rep>::is_signed is true. 18*7738db2cSMark de Wever 19*7738db2cSMark de Wever #include <chrono> 20*7738db2cSMark de Wever 21*7738db2cSMark de Wever typedef std::chrono::duration<unsigned> unsigned_secs; 22*7738db2cSMark de Wever main(int,char **)23*7738db2cSMark de Weverint main(int, char**) 24*7738db2cSMark de Wever { 25*7738db2cSMark de Wever std::chrono::abs(unsigned_secs(0)); 26*7738db2cSMark de Wever 27*7738db2cSMark de Wever return 0; 28*7738db2cSMark de Wever } 29