[clang] [clang-tools-extra] [llvm] [clang] WIP: Improved Context Declaration tracking (PR #107942)

[Younan Zhang via cfe-commits]

https://github.com/zyn0217 commented:

Thanks. Just some thoughts/questions in my mind, and I may need more time to understand the PR.

https://github.com/llvm/llvm-project/pull/107942