If PCH refers to a file that doesn't exist anymore, emit a nice error
like:
fatal error: could not find file '1.h' referenced by PCH file
instead of aborting with an assertion failure, PR4219

llvm-svn: 73371
1 file changed
tree: 0ae9ee2c23415894c95b47abe637f9563f2a9c6a
  1. clang/
  2. compiler-rt/
  3. llvm/