[PATCH] D75719: [clang][Headers] Use __has_builtin instead of _MSC_VER.

This revision was automatically updated to reflect the committed changes. Closed by commit rG16af23fae8ad: [clang][Headers] Use __has_builtin instead of _MSC_VER. (authored by Bigcheese). Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D75719/new/ http

[PATCH] D75719: [clang][Headers] Use __has_builtin instead of _MSC_VER.

Bigcheese created this revision. Bigcheese added reviewers: compnerd, kongyi. Bigcheese added a project: clang. Herald added subscribers: danielkiss, dexonsmith, kristof.beyls. arm_acle.h relied on `_MSC_VER` to determine if a given function was already defined as a builtin. This was incorrect bec