Re: [boost] patch to silence a MSVC++ warning in trim.hpp

From: Stefan Seefeld (seefeld_at_[hidden])
Date: 2005-08-17 05:58:47

Vadim Zeitlin wrote:
>  Hello,
> 
>  when compiling <boost/algorithm/string/trim.hpp> with MSVC 7.1 at maximal
> warning level you get a warning 4512 ("assignment operator could not be
> generated") because of the const members in struct is_classifiedF from
> boost/algorithm/string/detail/classification.hpp.
> 
>  The trivial patch below fixes it. Notice that I didn't take the assignment
> operator in "#ifdef _MSC_VER" because I see no harm in doing this for all
> compilers but then no other compiler I know about gives such warning so it
> should be also safe to add the #ifdef if this is preferred.

Wouldn't it be even better to provide a new baseclass boost::nonassignable
that is similar to boost::noncopyable ? That makes things even more explicit.

Regards,
                Stefan