[libcxx-commits] [libcxx] [libc++] Restore `__synth_three_way` lambda (PR #90398)

[Hristo Hristov via libcxx-commits]

H-G-Hristov wrote:

Not possible yet. We'll need an Xcode based on LLVM 17.

https://github.com/llvm/llvm-project/pull/90398