Re: Making explicit the conversion between unless types
Caio Souza <[email protected]>
| Newsgroups | gmane.comp.lib.boost.ublas |
|---|---|
| Message-ID | <CABb5rj_baM=mBnSVMHX0FwdCj-O2b2ks3XbXZutGs_8A-671UQ@mail.gmail.com> |
Received Em ter, 28 de jun de 2016 14:04, Riccardo Rossi <[email protected]> escreveu: > This is just to be sure my previous email was received > > Can anyone acknowledge receipt? > > Riccardo > On 24 Jun 2016 3:49 p.m., "Riccardo Rossi" <[email protected]> wrote: > >> Dear all, >> >> Right now the following code >> >> #include <iostream> >> #include <iostream> >> #include <boost/numeric/ublas/matrix.hpp> >> >> void f( >> const boost::numeric::ublas::bounded_matrix<double,10,1>& >> should_be_10by1 >> ) >> { >> } >> >> int main() { >> boost::numeric::ublas::bounded_matrix<double,10,1> correct; >> boost::numeric::ublas::bounded_matrix<double,1,10> wrong; >> f(correct); >> f(wrong); //how can this be compiled??? - i expect the type of wrong >> to be ...wrong for f!! >> } >> >> Does compile, effectively bypassing type safety. >> >> Essentially if I use a reference in defining a function it is because I >> don t want to pass by value. >> In this case a copy is being done...allowed by the fact that the >> reference I pass is constant. >> >> Couldn't t the conversion be made explicit? That would potentially >> uncover many bugs... >> >> Regards >> Riccardo >> > _______________________________________________ > ublas mailing list > [email protected] > http://lists.boost.org/mailman/listinfo.cgi/ublas > Sent to: [email protected]