[cfe-dev] sanitizer_symbolizer_mac.cc:26 -- "unimplemented"

[Alexey Samsonov]

On Wed, Feb 20, 2013 at 9:24 PM, Sean McBride <sean at rogue-research.com>wrote:

> Hi all,
>
> I built clang ToT yesterday and tried to build a big project (on OS X
> 10.7) with ubsan flags on.  I get the following:
>
> 225: ==24012== Sanitizer CHECK failed:
> /Users/sean/llvm/llvm/projects/compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_mac.cc:26
> ((0 && "unimplemented")) != (0) (0, 0)
>
> Is this an indication of it catching undefined behaviour in my code, or
> some unfinished work in ubsan itself, or...?
>

Hi Sean!

Sorry for the late response...
r176091 should hopefully help you. Symbolization doesn't work on Mac yet,
I'll try to fix this soon.
Try re-running your code under ubsan - it's likely the case that ubsan
detected some error and died while
trying to report it.


>
> Thanks,
>
> --
> ____________________________________________________________
> Sean McBride, B. Eng                 sean at rogue-research.com
> Rogue Research                        www.rogue-research.com
> Mac Software Developer              Montréal, Québec, Canada
>
>
>
> _______________________________________________
> cfe-dev mailing list
> cfe-dev at cs.uiuc.edu
> http://lists.cs.uiuc.edu/mailman/listinfo/cfe-dev
>



-- 
Alexey Samsonov, MSK
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/cfe-dev/attachments/20130226/aa6b5810/attachment.html>