| 1 | //===----------------------------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | // UNSUPPORTED: c++03, c++11, c++14 |
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| 10 | // <chrono> |
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| 11 | |
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| 12 | // ceil |
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| 13 | |
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| 14 | // template <class Rep, class Period> |
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| 15 | // constexpr duration<Rep, Period> abs(duration<Rep, Period> d) |
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| 16 | |
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| 17 | // This function shall not participate in overload resolution unless numeric_limits<Rep>::is_signed is true. |
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| 18 | |
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| 19 | #include <chrono> |
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| 20 | |
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| 21 | typedef std::chrono::duration<unsigned> unsigned_secs; |
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| 22 | |
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| 23 | int main(int, char**) |
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| 24 | { |
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| 25 | std::chrono::abs(unsigned_secs(0)); |
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| 26 | |
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| 27 | return 0; |
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| 28 | } |
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| 29 | |
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