[libcxx-commits] [compiler-rt] [libcxxabi] [libunwind] [runtimes][PAC] Harden unwinding when possible (#138571) (PR #143230)

[Anatoly Trosinenko via libcxx-commits]

atrosinenko wrote:

By the way, for those reviewers who wonder why `__ptrauth_restricted_intptr` qualifier is sometimes used instead of `__ptrauth`, here is the discussion: #137580.

https://github.com/llvm/llvm-project/pull/143230