[clang] [Clang] enhance loop analysis to handle variable changes inside lambdas (PR #135573)

[Younan Zhang via cfe-commits]

https://github.com/zyn0217 commented:

@cor3ntin I question if `-Wloop-analysis` should be completely rewritten using dataflow analysis, rather than AST based matching.

https://github.com/llvm/llvm-project/pull/135573