[clang] Retrieve BinaryOperator::getOpcode and BinaryOperator::getOpcodeStr via libclang and its python interface (PR #98489)

[Jannick Kremer via cfe-commits]

https://github.com/DeinAlptraum commented:

The Python changes look good to me, just one part that might need changes.
Can someone approve the CI workflows so we also get the results for the bindings tests to confirm?

https://github.com/llvm/llvm-project/pull/98489