[llvm-branch-commits] [clang] [LifetimeSafety] Track per-field origins for record types (PR #195603)

[Zhijie Wang via llvm-branch-commits]

aeft wrote:

@usx95 @Xazax-hun 

The current shape feels stable to me, though I am still working on:

1. ensuring no edge cases cause regression, especially crashes.
2. reducing FPs on record-related cases (e.g., fix`derived_field_safe` in the test file).

Meanwhile I would love to hear your thoughts on this PR. Thank you! 

https://github.com/llvm/llvm-project/pull/195603