[PATCH] D52549: [VFS] Add a VFS wrapper which avoids opening nonexistent files by reading dirs.

[Sam McCall via Phabricator via cfe-commits]

sammccall added a comment.

As noted, this is really early stage, but would appreciate design feedback (I think both of you have spent some time fighting VFS by now...)


Repository:
  rC Clang

https://reviews.llvm.org/D52549