[libcxx-commits] [libcxx] [libcxxabi] [libunwind] [llvm] [libc++] Enable -Wmissing-prototypes (PR #116261)

[Nico Weber via libcxx-commits]

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nico wrote:

Actually, the roll broke a linux/arm bot, with the same error as above. On linux, we don't use llvm's libunwind.

Is using llvm's libunwind a requirement for using llvm's libc++abi? Before this PR, not doing that worked for years.

https://github.com/llvm/llvm-project/pull/116261