[cfe-commits] r139595 - in /cfe/trunk: include/clang/Basic/DiagnosticSemaKinds.td lib/Sema/JumpDiagnostics.cpp test/SemaCXX/MicrosoftExtensions.cpp

[Francois Pichet]

On Tue, Sep 13, 2011 at 1:39 PM, John McCall <rjmccall at apple.com> wrote:
> On Sep 13, 2011, at 3:26 AM, Francois Pichet wrote:
>> Author: fpichet
>> Date: Tue Sep 13 05:26:51 2011
>> New Revision: 139595
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=139595&view=rev
>> Log:
>> In Microsoft mode, downgrade "goto into protected scope" from error to warning if we are jumping over a variable initialization via a goto.
>>
>> This fixes a few errors when parsing MFC code with clang.
>
> This is one of those invariants which will probably foul up IR generation.
> You're absolutely not willing to treat this as a source bug?
>

Not really, this is required to parse the MFC header files. So how do
we deal with this?  Is it possible to gracefully make IR CodeGen
fails?

This is not the first time I implement something in the frontend
without support in IR Gen (__uuidof operator for example).