[clang] [clang] Handle templated operators with reversed arguments (PR #69595)

[Ilya Biryukov via cfe-commits]

https://github.com/ilya-biryukov approved this pull request.

The change looks good, I believe the comments about potentially redundant checks and naming of the function could be addressed in a follow-up.

https://github.com/llvm/llvm-project/pull/69595