[PATCH] D135439: Keep configuration file search directories in ExpansionContext. NFC

[Fangrui Song via Phabricator via cfe-commits]

MaskRay added a comment.

I am not familiar with `ExpansionContext`. Is there any behavior difference which can be demonstrated by a test?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D135439/new/

https://reviews.llvm.org/D135439