[clang] Adding use-after-return in Lifetime Analysis (PR #165370)

[Utkarsh Saxena via cfe-commits]

https://github.com/usx95 requested changes to this pull request.

This is great. Thanks for working on this.

One major comment would be that we should reuse liveness for this and pivot on loan expiries, i.e., one warning per bad loan (instead of pivoting on returns and one-warning per bad returns).



https://github.com/llvm/llvm-project/pull/165370