id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 8896,image_view compile error under clang 3.1,Shaun Marko ,Stefan Seefeld,"The definition of template typename axis::iterator image_view::axis_iterator(const point& p) (image_view.hpp, line 139) confuses clang++ 3.8. The following program fails to compile. '''Example program''' {{{ #include #include using namespace boost; using namespace gil; int main(int argc, char **argv) { gray8_image_t img(2,2); gray8_view_t vw(view(img)); gray8_view_t::point_t p(0,0); gray8_view_t::axis<0>::iterator iter = vw.axis_iterator<0>(p); std::cout << (*iter)[0] << std::endl; return 0; } }}} '''clang++ error:''' {{{ clang++ -Wall -I/usr/local/include/ -c img.cpp In file included from img.cpp:2: In file included from /usr/local/include/boost/gil/gil_all.hpp:27: In file included from /usr/local/include/boost/gil/algorithm.hpp:27: /usr/local/include/boost/gil/image_view.hpp:139:104: error: reference to non-static member function must be called template typename axis::iterator axis_iterator(const point_t& p) const { return _pixels.axis_iterator(p); } ^~~~~~~~~~~~~~~~~~~~~ img.cpp:12:47: note: in instantiation of function template specialization 'boost::gil::image_view, boost::mpl::range_c > > *> > >::axis_iterator<0>' requested here gray8_view_t::axis<0>::iterator iter = vw.axis_iterator<0>(p); ^ In file included from img.cpp:2: In file included from /usr/local/include/boost/gil/gil_all.hpp:27: In file included from /usr/local/include/boost/gil/algorithm.hpp:27: /usr/local/include/boost/gil/image_view.hpp:139:125: error: invalid operands to binary expression ('' and 'unsigned long') template typename axis::iterator axis_iterator(const point_t& p) const { return _pixels.axis_iterator(p); } ~~~~~~~~~~~~~~~~~~~~~^~ 2 errors generated. *** [img.o] Error code 1 }}} A patch is attached which works against clang 3.8 and gcc 4.2.1. ",Bugs,closed,Boost 1.69,gil USE GITHUB,Boost 1.54.0,Problem,fixed,image_view clang,smarko@… mateusz@…