Maybe g++ bug (in stl_algo.h 0x08048beb in std::__unguarded_partition)

[Chris Jefferson]

2008/10/18 Niklaus <niklaus@gmail.com>:
> hi,
>  This crashes on g++ 4.2.3. I think my code is correct. I'm not doing
> any out of bound errors but sort crashes.
>
> Same is present at http://rafb.net/p/nyMKCk70.html or
> http://pastebin.com/m67e4529b
>
> Why does this occur ?

While I'm not positive, your comparison function must satisfy the
condition cmp(a,a) is false for any a, and I don't think it does.

Chris