[Bug libstdc++/48038] stable_sort problem with C++0x and comparator by value

["vincenzo.innocente at cern dot ch" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48038

--- Comment #2 from vincenzo Innocente <vincenzo.innocente at cern dot ch> 2011-03-09 09:40:33 UTC ---
Thanks for the quick answer.

On 9 Mar, 2011, at 10:30 AM, redi at gcc dot gnu.org wrote:

> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48038
> 
> --- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> 2011-03-09 09:30:17 UTC ---
> I will analyse this properly asap, but there are a few things that look odd in
> your example. Why does your move assignment do a swap not a move?
> 
Most probably for symmetry w.r.t. the "copy" assignment.
In any case this is "test code" I started to write long ago trying several
variants (move, forward, swap)
I'm sure it is not "optimized" for the current compiler, so please feel free to
suggest the best idiom to use in each case.

     vincenzo

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