[PATCH] D59885: [Lex] Allow to consume tokens while preprocessing

[Ilya Biryukov via Phabricator via cfe-commits]

ilya-biryukov added a comment.

I've managed to get what I needed by returning a flag from `Lex`.
@rsmith, could you take a look? Is there a better way to do the equivalent?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D59885/new/

https://reviews.llvm.org/D59885