[Bug libstdc++/82891] stable_sort() won't compile with function object that takes parameters by non-const reference

[daniel.kruegler at googlemail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82891

--- Comment #3 from Daniel Krügler <daniel.kruegler at googlemail dot com> ---
(In reply to Daniel Krügler from comment #2)
> (In reply to Tony E Lewis from comment #1)
> > I should say that I've also raised the same issue against libc++ :
> > 
> > https://bugs.llvm.org/show_bug.cgi?id=35235
> 
> There is now an LWG issue submission request waiting to become published for
> this. I'll return when it has been added.

There exists now an official LWG issue for this:

http://cplusplus.github.io/LWG/lwg-active.html#3031