[cfe-commits] r90110 - in /cfe/trunk: include/clang/Basic/DiagnosticLexKinds.td include/clang/Lex/Lexer.h include/clang/Lex/Preprocessor.h lib/Frontend/CacheTokens.cpp lib/Frontend/DiagChecker.cpp lib/Frontend/FrontendActions.cpp lib/Frontend/RewriteMacros.cpp lib/Frontend/VerifyDiagnosticsClient.cpp lib/Lex/Lexer.cpp lib/Lex/PPDirectives.cpp lib/Lex/PPLexerChange.cpp lib/Rewrite/HTMLRewrite.cpp lib/Rewrite/TokenRewriter.cpp

[Chris Lattner]

On Nov 30, 2009, at 4:47 AM, Neil Booth wrote:

> Chris Lattner wrote:-
>
>> Author: lattner
>> Date: Sun Nov 29 22:18:44 2009
>> New Revision: 90110
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=90110&view=rev
>> Log:
>> 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".
>
> Thanks Chris.  It's nice to retain errno and use strerror for
> these; it's not always obvious what the issue is.  Mine gives
> the following in this example.

Makes sense, implemented in r90276, thanks.

-Chris