iter_swapping vector<bool>::iterator..

[Paolo Carlini]

Felix Koehler wrote:

>I had just stumbled over this breaking my programs, when Chris
>Jefferson reported the regression. Basically it makes vector<bool>
>completely  unusable as a lot of the standard algorithms like
>"std::reverse" stop working.
>  
>
Ok, then let's ask Chris to provide a solution fo this issue, as already
outlined in various messages.

Paolo.