Re-evaluate floating varobj as part of varobj_invalidate.

[Jan Kratochvil]

On Wed, 25 Jul 2012 19:52:22 +0200, Tom Tromey wrote:
> >>>>> "Andrew" == Andrew Burgess <aburgess@broadcom.com> writes:
> 
> Andrew> I have a bug & patch, but no great way to reproduce the issue as
> Andrew> it's a use of pointer after free issue,
> 
> I suspect the recent-ish change to use -lmcheck by default will cause us
> to catch this bug in the test suite, at least on glibc-using systems.

Yes, FSF GDB HEAD crashes for me with the posted reproducer.  Could you write
this simple testcase?


Thanks,
Jan