[PATCH] D47260: Testcase for dwarf 5 crash/assert when calculating a checksum for an expansion

[Paul Robinson via Phabricator via cfe-commits]

probinson added a comment.

I see that the per-file info does track the presence of `# [line] N` but it's not immediately obvious how to query "has any file seen one" which is really what I'd want to know.  The file information has various levels of indirection...


Repository:
  rC Clang

https://reviews.llvm.org/D47260