[libc-commits] [libc] [libc][setjmp] fix setjmp test via naked fn attr (PR #88054)

[Nick Desaulniers via libc-commits]

nickdesaulniers wrote:

bumping for review, note: 2a6268d8f999d56a557079e7fd8ee8c4a4e9ac0c and f1ce6a465d09f9527151f2f36c19072d2091cbaa take this approach (over the others I've proposed). This is delaying checksumming: https://github.com/llvm/llvm-project/pull/101110

https://github.com/llvm/llvm-project/pull/88054