[PATCH] D103229: [clang] NFC: split HeaderMapTest to have re-usable header map implementation for testing

[Duncan P. N. Exon Smith via Phabricator via cfe-commits]

dexonsmith accepted this revision.
dexonsmith added a comment.
This revision is now accepted and ready to land.

LGTM; thanks for splitting this out.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D103229/new/

https://reviews.llvm.org/D103229