[PATCH] D117937: [VFS] Add a "redirecting-with" field to overlays

[Ben Barham via Phabricator via cfe-commits]

bnbarham updated this revision to Diff 404194.
bnbarham added a comment.

Updated to address Keith's comments. Added an error for an invalid redirect kind as well as when both `redirect-with` and `fallthrough` are given. Also added tests for these cases.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D117937/new/

https://reviews.llvm.org/D117937

Files:
  clang/test/VFS/Inputs/redirect-and-fallthrough.yaml
  clang/test/VFS/Inputs/unknown-redirect.yaml
  clang/test/VFS/fallback.c
  clang/test/VFS/parse-errors.c
  llvm/include/llvm/Support/VirtualFileSystem.h
  llvm/lib/Support/VirtualFileSystem.cpp
  llvm/unittests/Support/VirtualFileSystemTest.cpp

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