[flang] checkpoint

Original-commit: flang-compiler/f18@e7b0f456c9bba153c51c6e775a60e6d01e488271
Reviewed-on: https://github.com/flang-compiler/f18/pull/304
Tree-same-pre-rewrite: false
6 files changed
tree: 3de92e11c51e16b09a6ba104b4527a1b5984b0f0
  1. flang/