1>c:\program files (x86)\microsoft visual studio 14.0\vc\include\xutility(1005): error C2338: next requires forward iterator
1>  c:\program files (x86)\microsoft visual studio 14.0\vc\include\algorithm(4030): note: see reference to function template instantiation '_FwdIt std::next<_FwdIt>(_FwdIt,int)' being compiled
1>          with
1>          [
1>              _FwdIt=boost::iterators::transform_iterator<double_int,std::_Vector_iterator<std::_Vector_val<std::_Simple_types<int>>>,boost::iterators::use_default,boost::iterators::use_default>
1>          ]
1>  c:\program files (x86)\microsoft visual studio 14.0\vc\include\algorithm(4039): note: see reference to function template instantiation '_FwdIt std::max_element<_FwdIt,std::less<void>>(_FwdIt,_FwdIt,_Pr)' being compiled
1>          with
1>          [
1>              _FwdIt=boost::iterators::transform_iterator<double_int,std::_Vector_iterator<std::_Vector_val<std::_Simple_types<int>>>,boost::iterators::use_default,boost::iterators::use_default>,
1>              _Pr=std::less<void>
1>          ]
1>  y:\source\repos\test-project\boost\range\algorithm\max_element.hpp(44): note: see reference to function template instantiation '_FwdIt std::max_element<boost::iterators::transform_iterator<P,It,boost::iterators::use_default,boost::iterators::use_default>>(_FwdIt,_FwdIt)' being compiled
1>          with
1>          [
1>              _FwdIt=boost::iterators::transform_iterator<double_int,std::_Vector_iterator<std::_Vector_val<std::_Simple_types<int>>>,boost::iterators::use_default,boost::iterators::use_default>,
1>              P=double_int,
1>              It=std::_Vector_iterator<std::_Vector_val<std::_Simple_types<int>>>
1>          ]
1>  y:\source\repos\test-project\test-project.cpp(22): note: see reference to function template instantiation 'boost::iterators::transform_iterator<P,It,boost::iterators::use_default,boost::iterators::use_default> boost::range::max_element<boost::range_detail::transformed_range<double_int,std::vector<int,std::allocator<_Ty>>>>(const ForwardRange &)' being compiled
1>          with
1>          [
1>              P=double_int,
1>              It=std::_Vector_iterator<std::_Vector_val<std::_Simple_types<int>>>,
1>              _Ty=int,
1>              ForwardRange=boost::range_detail::transformed_range<double_int,std::vector<int,std::allocator<int>>>
1>          ]