id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 5784,fusion::pair operator>>/<< should not be templated on the stream type,gredner@…,Joel de Guzman,"The operator<< and operator>> defined to work with fusion::pair are templated on the stream type. Unfortunately, this triggers bug 5783 which prevents lexical_cast from working with fusion::pair. I believe this is legitimately a bug in lexical_cast, but it has a trivial workaround in fusion - stop templating these operators on the stream type. The stream operators for pair and unused both template on the stream type, but the stream operators for sequences do not, and I see no reason for the difference. A patch is attached.",Bugs,closed,To Be Determined,fusion,Boost 1.47.0,Problem,fixed,,