[clang] [Clang][Sema] Earlier type checking for builtin unary operators (PR #90500)

[Erich Keane via cfe-commits]

erichkeane wrote:

This is unfortunately one of the cases where if you can't fix it 'quickly', a revert is necessary, as it breaks the build.

https://github.com/llvm/llvm-project/pull/90500