id summary reporter owner description type status milestone component version severity resolution keywords cc 2087 enable in-place construction of fusion container content oliver.mueller@… Joel de Guzman "when a fusion container is initialized, the objects in the container are constructed and after that copied (using the copy constructor). an in-place initialization would allow to have a fusion container of non-copy-constructible types as the copy construction would not be necessary anymore. (fusion sequence of non-copy-constructible types are not currently supported.) using an in-place solution should also be more efficient. " Feature Requests new Boost 1.36.0 fusion Boost 1.35.0 Problem in-place,copy-constructor joel@…