[flang-commits] [flang] [flang][OpenMP] Implement iterator that flattens BLOCK constructs (PR #180981)

[Jack Styles via flang-commits]

https://github.com/Stylie777 commented:

The changes all LGTM and the concept I think is a good one. Does this affect any tests? 

https://github.com/llvm/llvm-project/pull/180981