| 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 | // Due to C++17 inline variables ASAN flags this test as containing an ODR |
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| 10 | // violation because Clock::is_steady is defined in both the dylib and this TU. |
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| 11 | // UNSUPPORTED: asan |
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| 12 | |
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| 13 | // <chrono> |
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| 14 | |
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| 15 | // high_resolution_clock |
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| 16 | |
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| 17 | // check clock invariants |
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| 18 | |
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| 19 | #include <chrono> |
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| 20 | #include <type_traits> |
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| 21 | |
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| 22 | #include "test_macros.h" |
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| 23 | |
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| 24 | template <class T> |
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| 25 | void test(const T &) {} |
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| 26 | |
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| 27 | int main(int, char**) |
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| 28 | { |
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| 29 | typedef std::chrono::high_resolution_clock C; |
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| 30 | static_assert((std::is_same<C::rep, C::duration::rep>::value), "" ); |
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| 31 | static_assert((std::is_same<C::period, C::duration::period>::value), "" ); |
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| 32 | static_assert((std::is_same<C::duration, C::time_point::duration>::value), "" ); |
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| 33 | static_assert(C::is_steady || !C::is_steady, "" ); |
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| 34 | test(std::chrono::high_resolution_clock::is_steady); |
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| 35 | |
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| 36 | return 0; |
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| 37 | } |
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| 38 | |
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