<barrier>: Fix constructor's exception specification
#5398
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StephanTLavavej
approved these changes
Apr 14, 2025
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I'm mirroring this to the MSVC-internal repo - please notify me if any further changes are pushed. |
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Thanks for noticing and fixing this bug! 🐞 🕵️ 🛠️ |
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Currently,
barrier's constructor is unconditionallynoexcept, but according to[thread.barrier.class]/11this is incorrect. This PR fixes the problem by changing exception specification fromnoexcept(true)tonoexcept(is_nothrow_move_constructible_v<_Completion_function>).