diff -ru boost.orig/boost/move/detail/meta_utils.hpp boost/boost/move/detail/meta_utils.hpp --- foo/misc/boost.orig/boost/move/detail/meta_utils.hpp 2015-07-19 14:16:13.764836630 +0200 +++ foo/misc/boost/boost/move/detail/meta_utils.hpp 2015-07-19 21:04:15.960985030 +0200 @@ -347,7 +347,7 @@ // and_ // ////////////////////////////////////////////////////////////////////////////// -template +template struct and_impl : and_impl {}; @@ -374,7 +374,7 @@ // or_ // ////////////////////////////////////////////////////////////////////////////// -template +template struct or_impl : or_impl {};