id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 8728,GIL's png scanline_reader: multiple definition of this_t,n.sherlock@…,Stefan Seefeld,"In the SVN head version of boost/gil/extension/io/formats/png/scanline_read.hpp (version 84903), `this_t` is defined twice, one as a private type: {{{#!c++ private: typedef scanline_reader< Device , png_tag > this_t; }}} And once as a different, incompatible public type: {{{#!c++ public: typedef scanline_reader< Device, tag_t > this_t; }}}",Bugs,closed,Boost 1.68.0,gil USE GITHUB,Boost Development Trunk,Problem,fixed,,mateusz@…