36 lines
865 B
C++
36 lines
865 B
C++
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//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// UNSUPPORTED: no-threads
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// UNSUPPORTED: c++03, c++11
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// <latch>
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// inline constexpr explicit latch(ptrdiff_t __expected);
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// Make sure that the ctor of latch is constexpr and explicit.
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#include <latch>
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#include "test_convertible.h"
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static_assert(!test_convertible<std::latch, std::ptrdiff_t>(), "This constructor must be explicit");
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constexpr bool test() {
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std::latch l(5);
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(void)l;
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return true;
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}
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int main(int, char**) {
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test();
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static_assert(test(), "");
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return 0;
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}
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