[flang-commits] [flang] [flang][OpenMP] Keep hermetic embedded module parse tree alive (PR #207491)

[Sairudra More via flang-commits]

https://github.com/Saieiei approved this pull request.

LGTM, thanks.

The lifetime fix looks right, and the mapper hermetic test is a good standalone regression.

https://github.com/llvm/llvm-project/pull/207491