[PATCH] D145965: [C++20][Modules] Fix incorrect visibilities in implementation units.

[Iain Sandoe via Phabricator via cfe-commits]

iains planned changes to this revision.
iains added a comment.

although this patch does handle the cases needed, it really needs refactoring.
posting here since we are both working in this area and this might be useful input.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D145965/new/

https://reviews.llvm.org/D145965