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Fix UninitializedMemoryHacks.h for updated libc++ (std::__compressed_pair removed)#2403

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pps83:master-umemhacks-rm-compressed-pair
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Fix UninitializedMemoryHacks.h for updated libc++ (std::__compressed_pair removed)#2403
pps83 wants to merge 1 commit intofacebook:mainfrom
pps83:master-umemhacks-rm-compressed-pair

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@pps83 pps83 commented Mar 20, 2025

Update std_vector_layout, as __compressed_pair was removed in libc++ in llvm/llvm-project#76756

fixes #2351

…pair removed)

Update std_vector_layout, as __compressed_pair was removed in libc++ in llvm/llvm-project#76756

fixes facebook#2351
@pps83 pps83 changed the title Fix UninitializedMemoryHacks.h for updated libc++ (std::__compressed_… Fix UninitializedMemoryHacks.h for updated libc++ (std::__compressed_pair removed) Mar 20, 2025
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pps83 commented Mar 20, 2025

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@yfeldblum has imported this pull request. If you are a Meta employee, you can view this diff on Phabricator.

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@yfeldblum merged this pull request in ef5160f.

facebook-github-bot pushed a commit to facebook/hhvm that referenced this pull request Apr 4, 2025
…pair removed)

Summary:
Update std_vector_layout, as __compressed_pair was removed in libc++ in llvm/llvm-project#76756

Fixes: facebook/folly#2351

X-link: facebook/folly#2403

Reviewed By: Gownta

Differential Revision: D72390157

Pulled By: yfeldblum

fbshipit-source-id: ae25ff840d7ad6e8ea352895f59c2eea581a9fcf
@pps83 pps83 deleted the master-umemhacks-rm-compressed-pair branch April 5, 2025 01:34
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libc++-20 removes std::__compressed_pair

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