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//===----------------------------------------------------------------------===//
//
// 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.
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
// <chrono>
// ceil
// template <class Rep, class Period>
// constexpr duration<Rep, Period> abs(duration<Rep, Period> d)
// This function shall not participate in overload resolution unless numeric_limits<Rep>::is_signed is true.
#include <chrono>
typedef std::chrono::duration<unsigned> unsigned_secs;
int main()
{
std::chrono::abs(unsigned_secs(0));
}
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