[libcxx-commits] [libcxx] [libc++] Avoid -Wzero-as-null-pointer-constant in operator<=> (PR #79465)

[Martin Hořeňovský via libcxx-commits]

horenmar wrote:

For the record, the change would break some existing uses: https://godbolt.org/z/f5dcYc4G1 .

https://github.com/llvm/llvm-project/pull/79465