[PATCH] D157757: [Headers] Replace __need_STDDEF_H_misc with specific __need_ macros

Wed Aug 16 11:27:27 PDT 2023

iana added a comment.

In D157757#4592794 <https://reviews.llvm.org/D157757#4592794>, @iana wrote:

> In D157757#4592766 <https://reviews.llvm.org/D157757#4592766>, @philnik wrote:
>
>> I think these changes would allow us to drop the `stddef.h` compat header from libc++, which would be really nice.
>
> I'd really rather not change how `nullptr_t` gets declared in this change, can we do these in another one?

Also my preference would be that we take the c++ stuff _out_ of this header and put it in the libc++ one, but I'm guessing that would cause issues for libstdc++?

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  https://reviews.llvm.org/D157757/new/

https://reviews.llvm.org/D157757