id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 12779,"Operations on datasets (join, zip, grid) not available with two user-defined datasets",Moritz Pflanzer ,Raffi Enficiaud,"Operations on datasets (join, zip, grid) are not found by the compiler if both operands are user-defined datasets. The problem is that user-defined datasets are (usually and per the fibonacci example [#l1 '[*]']) not declared in the same namespace as the operator overloads, namely {{{ namespace boost { namespace unit_test { namespace data { namespace monomorphic { }}} Please find a minimal (not) working example attached. *[=#l1] http://www.boost.org/doc/libs/1_63_0/libs/test/doc/html/boost_test/tests_organization/test_cases/test_case_generation/datasets.html",Bugs,closed,To Be Determined,test,Boost 1.63.0,Problem,invalid,,