[clang] [PAC] Add support for __ptrauth type qualifier (PR #100830)

[Aaron Ballman via cfe-commits]

https://github.com/AaronBallman commented:

Was there an RFC for this? I ask because it's introducing another qualifier and that has broad impacts on things beyond Clang like libc++, etc so we really need buy-in from a wider range of the community than will likely see this PR.

https://github.com/llvm/llvm-project/pull/100830