[ https://issues.apache.org/jira/browse/STDCXX-972?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Farid Zaripov closed STDCXX-972. -------------------------------- Merged in trunk thus: http://svn.apache.org/viewvc?rev=671102&view=rev Merged in 4.3.x branch thus: http://svn.apache.org/viewvc?rev=671111&view=rev > std::vector<bool>::iterator doesn't meet random iterator requirements > --------------------------------------------------------------------- > > Key: STDCXX-972 > URL: https://issues.apache.org/jira/browse/STDCXX-972 > Project: C++ Standard Library > Issue Type: Bug > Components: 23. Containers > Affects Versions: 4.1.2, 4.1.3, 4.1.4, 4.2.0, 4.2.1 > Environment: All > Reporter: Farid Zaripov > Assignee: Farid Zaripov > Fix For: 4.2.2 > > Original Estimate: 1h > Remaining Estimate: 1h > > The test below fails to compile. > {code:title=test.cpp} > #include <vector> > typedef std::vector<bool> VecBool; > typedef VecBool::iterator VecBoolIter; > typedef VecBool::const_iterator VecBoolCIter; > int main () > { > VecBool vb; > VecBoolIter it = vb.begin (); > VecBoolCIter cit = vb.begin (); > 5 + it; > 5 + cit; > return 0; > } > {code} > {noformat} > test.cpp(13) : error C2784: 'std::reverse_iterator<_Iterator> std::operator > +(iterator_traits<_Iterator>::difference_type,const > std::reverse_iterator<_Iterator> &)' : could not deduce template argument for > 'const std::reverse_iterator<_Iterator> &' from 'VecBoolCIter' > include/rw/_iterator.h(274) : see declaration of 'std::operator +' > test.cpp(13) : error C2784: 'std::reverse_iterator<_Iterator> std::operator > +(iterator_traits<_Iterator>::difference_type,const > std::reverse_iterator<_Iterator> &)' : could not deduce template argument for > 'const std::reverse_iterator<_Iterator> &' from 'VecBoolCIter' > include/rw/_iterator.h(274) : see declaration of 'std::operator +' > test.cpp(13) : error C2784: 'std::reverse_iterator<_Iterator> std::operator > +(iterator_traits<_Iterator>::difference_type,const > std::reverse_iterator<_Iterator> &)' : could not deduce template argument for > 'const std::reverse_iterator<_Iterator> &' from 'VecBoolCIter' > include/rw/_iterator.h(274) : see declaration of 'std::operator +' > test.cpp(13) : error C2784: > '__rw::__rw_debug_iter<_Container,_Iterator,_MutableIterator> std::operator > +(_Cont::difference_type,const > __rw::__rw_debug_iter<_Container,_Iterator,_MutableIterator> &)' : could not > deduce template argument for 'const > __rw::__rw_debug_iter<_Container,_Iterator,_MutableIterator> &' from > 'VecBoolCIter' > include/rw/_iterbase.h(594) : see declaration of 'std::operator +' > test.cpp(13) : error C2784: > '__rw::__rw_debug_iter<_Container,_Iterator,_MutableIterator> std::operator > +(_Cont::difference_type,const > __rw::__rw_debug_iter<_Container,_Iterator,_MutableIterator> &)' : could not > deduce template argument for 'const > __rw::__rw_debug_iter<_Container,_Iterator,_MutableIterator> &' from > 'VecBoolCIter' > include/rw/_iterbase.h(594) : see declaration of 'std::operator +' > test.cpp(13) : error C2784: > '__rw::__rw_debug_iter<_Container,_Iterator,_MutableIterator> std::operator > +(_Cont::difference_type,const > __rw::__rw_debug_iter<_Container,_Iterator,_MutableIterator> &)' : could not > deduce template argument for 'const > __rw::__rw_debug_iter<_Container,_Iterator,_MutableIterator> &' from > 'VecBoolCIter' > include/rw/_iterbase.h(594) : see declaration of 'std::operator +' > test.cpp(13) : error C2677: binary '+' : no global operator found which takes > type 'VecBoolCIter' (or there is no acceptable conversion) > test.cpp(14) : error C2784: 'std::reverse_iterator<_Iterator> std::operator > +(iterator_traits<_Iterator>::difference_type,const > std::reverse_iterator<_Iterator> &)' : could not deduce template argument for > 'const std::reverse_iterator<_Iterator> &' from 'VecBoolIter' > include/rw/_iterator.h(274) : see declaration of 'std::operator +' > test.cpp(14) : error C2784: 'std::reverse_iterator<_Iterator> std::operator > +(iterator_traits<_Iterator>::difference_type,const > std::reverse_iterator<_Iterator> &)' : could not deduce template argument for > 'const std::reverse_iterator<_Iterator> &' from 'VecBoolIter' > include/rw/_iterator.h(274) : see declaration of 'std::operator +' > test.cpp(14) : error C2784: 'std::reverse_iterator<_Iterator> std::operator > +(iterator_traits<_Iterator>::difference_type,const > std::reverse_iterator<_Iterator> &)' : could not deduce template argument for > 'const std::reverse_iterator<_Iterator> &' from 'VecBoolIter' > include/rw/_iterator.h(274) : see declaration of 'std::operator +' > test.cpp(14) : error C2784: > '__rw::__rw_debug_iter<_Container,_Iterator,_MutableIterator> std::operator > +(_Cont::difference_type,const > __rw::__rw_debug_iter<_Container,_Iterator,_MutableIterator> &)' : could not > deduce template argument for 'const > __rw::__rw_debug_iter<_Container,_Iterator,_MutableIterator> &' from > 'VecBoolIter' > include/rw/_iterbase.h(594) : see declaration of 'std::operator +' > test.cpp(14) : error C2784: > '__rw::__rw_debug_iter<_Container,_Iterator,_MutableIterator> std::operator > +(_Cont::difference_type,const > __rw::__rw_debug_iter<_Container,_Iterator,_MutableIterator> &)' : could not > deduce template argument for 'const > __rw::__rw_debug_iter<_Container,_Iterator,_MutableIterator> &' from > 'VecBoolIter' > include/rw/_iterbase.h(594) : see declaration of 'std::operator +' > test.cpp(14) : error C2784: > '__rw::__rw_debug_iter<_Container,_Iterator,_MutableIterator> std::operator > +(_Cont::difference_type,const > __rw::__rw_debug_iter<_Container,_Iterator,_MutableIterator> &)' : could not > deduce template argument for 'const > __rw::__rw_debug_iter<_Container,_Iterator,_MutableIterator> &' from > 'VecBoolIter' > include/rw/_iterbase.h(594) : see declaration of 'std::operator +' > test.cpp(14) : error C2677: binary '+' : no global operator found which takes > type 'VecBoolIter' (or there is no acceptable conversion) > {noformat} > The proposed fix: > {noformat} > Index: include/vector > =================================================================== > --- include/vector (revision 670160) > +++ include/vector (working copy) > @@ -956,6 +956,11 @@ > reference operator[] (difference_type __i) { > return *(*this + __i); > } > + > + friend iterator operator+ (difference_type __n, > + const iterator &__x) { > + return __x + __n; > + } > }; > > class const_iterator > @@ -1025,6 +1030,11 @@ > const_reference operator[] (difference_type __i) { > return *(*this + __i); > } > + > + friend const_iterator operator+ (difference_type __n, > + const const_iterator &__x) { > + return __x + __n; > + } > }; > > #ifndef _RWSTD_NO_CLASS_PARTIAL_SPEC > {noformat} -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.