[llvm-commits] [llvm-gcc-4.2] r110043 - /llvm-gcc-4.2/trunk/gcc/objc/objc-act.c

[Eric Christopher]

On Aug 2, 2010, at 12:28 PM, Stuart Hastings wrote:

> 
> On Aug 2, 2010, at 11:49 AM, Eric Christopher wrote:
> 
>>> 
>>> 
>>> I have a test case for this, but I'm not sure how to mark it for the test suite.  The correct behavior for llvm-gcc is to issue the diagnostic (above), but clang should compile it without error (it does).
>>> 
>>> Is there a way for a test case to XFAIL itself only for a particular front-end (e.g. llvm-gcc versus clang) ?
>> 
>> #if __clang__ ?
>> 
>> -eric
> 
> Hrm.  Well, I guess I could make the test break itself when compiled with clang.  You're suggesting
> 
> #if __clang__
>           BOGUS XLERB HERE;
> #endif
> 
> ?
> 
> However, it wont' be the same diagnostic as llvm-gcc, so I can't have the test check for the (llvm-gcc only) diagnostic I want.
> 
> (Perhaps I mis-insterpreted your suggestion?)


// dg-compile

#if __clang__

test

#else

same test but checks for { dg-error ... }

#endif

is what I was meaning.

-eric