implement LWG-3471: polymorphic_allocator::allocate does not satisfy Cpp17Allocator requirements#2567
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StephanTLavavej merged 3 commits intomicrosoft:mainfrom Feb 18, 2022
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Co-authored-by: A. Jiang <de34@live.cn>
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The original wording is incorrect (and the The intended implementation (taking advantage of [intro.object]/13) is return ::operator new(_Bytes, _Ptr); |
Co-authored-by: timsong-cpp <rs2740@gmail.com>
CaseyCarter
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Feb 14, 2022
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I can't imagine how we would test for this, so I won't ask for test coverage.
StephanTLavavej
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Feb 15, 2022
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I'm mirroring this to the MSVC-internal repo - please notify me if any further changes are pushed. (I'll handle verifying that this works with the recent LLVM update.) |
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Thanks for implementing another LWG issue resolution! ✅ 💯 🎉 |
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Fixes #2550
I saw that the changes were in "Previous resolution [SUPERSEDED]" but as far as I understand the new resolution is needed because of changing the wording and the proposed implementation stays the same.
std::launderis in<new><xmemory>includes<new><xpolymorphic_allocator.h>includes<xmemory>