[PATCH] D42966: Fix USR generation in the presence of #line directives or linemarkes

[Ilya Biryukov via Phabricator via cfe-commits]

ilya-biryukov added a comment.

> I assume all examples in the current patch will produce USRs even without your changes, is this correct or am I missing something?

Or is the that whenever there's a `#line` directive we get into a "virtual" file that's not registered in the `SourceManager`?


Repository:
  rC Clang

https://reviews.llvm.org/D42966