[PATCH] D52502: [Lex] TokenConcatenation now takes const Preprocessor

[Umann Kristóf via Phabricator via cfe-commits]

Szelethus added a comment.

Thanks!

> any particular motivation for this?

I'm currently trying to include macro expansions in the Static Analyzer's plist output, and I only managed to make this happen by some `Token` handling hackery, including printing them. I saw this trick in `lib/Rewrite/HTMLRewrite.cpp`.


Repository:
  rC Clang

https://reviews.llvm.org/D52502