| 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 | // <atomic> |
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| 10 | |
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| 11 | // Make sure that `std::atomic` doesn't work with `_BitInt`. The intent is to |
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| 12 | // disable them for now until their behavior can be designed better later. |
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| 13 | // See https://reviews.llvm.org/D84049 for details. |
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| 14 | |
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| 15 | // UNSUPPORTED: c++03 |
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| 16 | |
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| 17 | #include <atomic> |
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| 18 | |
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| 19 | void f() { |
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| 20 | // expected-error@*:*1 {{_Atomic cannot be applied to integer type '_BitInt(32)'}} |
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| 21 | std::atomic<_BitInt(32)> x(42); |
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| 22 | } |
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| 23 | |
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