[all-commits] [llvm/llvm-project] 62f769: [Headers] Add missing __need_ macros to stdarg.h

[Ian Anderson via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 62f769aa82f668a076fed2633e425631a4598a47
      https://github.com/llvm/llvm-project/commit/62f769aa82f668a076fed2633e425631a4598a47
  Author: Ian Anderson <iana at apple.com>
  Date:   2023-08-23 (Wed, 23 Aug 2023)

  Changed paths:
    M clang/lib/Headers/stdarg.h
    A clang/test/Headers/stdarg.c
    A clang/test/Headers/stdargneeds.c

  Log Message:
  -----------
  [Headers] Add missing __need_ macros to stdarg.h

Apple needs a `__need_` macro for va_list. Add one, and also ones for va_start/va_arg/va_end, __va_copy, va_copy.

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D157793