id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 1992,boost::mpl::zip_view does not support use as a metafunction with ::type,John Bytheway ,anonymous,"According to the [http://www.boost.org/doc/libs/1_35_0/libs/mpl/doc/refmanual/zip-view.html zip_view documentation] (under Expression Semantics) you can use zip_view as a metafunction (i.e. `zip_view::type` as well as just `zip_view`), but this doesn't work. The zip_view class contains no definition of type, so it couldn't possibly work. I attach an example program exhibiting the bug and a trivial patch for zip_view.hpp which I believe defines type appropriately, fixing the bug.",Bugs,closed,Boost 1.43.0,mpl,Boost 1.43.0,Problem,fixed,,