[libc++] Remove explicit mentions of __need_FOO macros#119025

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ldionne merged 2 commits intollvm:mainfrom

ldionne:review/remove-need-macros

Dec 17, 2024

Commits on Dec 16, 2024

[libc++] Remove explicit mentions of __need_FOO macros
ldionne
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After investigating CI issues on AIX, I can't explain to myself why this is happening and it looks like a potential compiler bug. XFAILing the AIX test for now until this can be investigated.
ldionne
committed