Commit Graph

3 Commits

Author SHA1 Message Date
Chris Lattner 710bb87147 Fix PR5633 by making the preprocessor handle the case where we can
stat a file but where mmaping it fails.  In this case, we emit an
error like:
t.c:1:10: fatal error: error opening file '../../foo.h'

instead of "cannot find file".

llvm-svn: 90110
2009-11-30 04:18:44 +00:00
Daniel Dunbar 1b39a2edff Shuffle VerifyDiagnosticsClient API to be less fragile.
llvm-svn: 88765
2009-11-14 07:53:24 +00:00
Daniel Dunbar 348185548e Add VerifyDiagnosticsClient, to replace old -verify.
- This reimplements -verify as just another DiagnosticClient, which buffers the diagnostics and checks them when the source file is complete. There are some hacks to make this work, but they are all internal, and this exposes a better external interface.

 - This also tweaks a few things:
   o Errors are now just regular diagnostics.
   o Frontend diagnostics are now caught (for example, errors in command line arguments), although there isn't yet a way to specify that they are expected. That would be nice though.

 - Not yet used.

llvm-svn: 88748
2009-11-14 03:23:19 +00:00