[PATCH] D69840: [Basic] Make SourceLocation usable as key in hash maps, NFCI

[Adrian Prantl via Phabricator via cfe-commits]

aprantl resigned from this revision.
aprantl added a comment.

@rsmith can you take a look at this to see if this is going into the right direction?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D69840/new/

https://reviews.llvm.org/D69840