| 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: no-threads |
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| 10 | // UNSUPPORTED: c++03, c++11, c++14, c++17 |
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| 11 | |
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| 12 | // <semaphore> |
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| 13 | |
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| 14 | #include <semaphore> |
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| 15 | |
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| 16 | void not_positive() { |
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| 17 | std::counting_semaphore<-1> s(2); // expected-error-re@*:* {{static assertion failed{{.*}}The least maximum value must be a positive number}} |
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| 18 | (void)s; |
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| 19 | } |
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| 20 | |
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