id summary reporter owner description type status milestone component version severity resolution keywords cc 11093 Limitations of unique_ptr in C++03 mode Adam Romanek Ion Gaztañaga "This is a follow-up of a thread on boost-dev mailing list which touches the topic of boost::movelib::unique_ptr emulation in C++03. One of such limitations is related to copy initialization expressions: {{{#!cpp unique_ptr x = make_unique(); unique_ptr y = move(x); }}} which won't compile, while: {{{#!cpp unique_ptr x = make_unique(); unique_ptr y(move(x)); }}} will compile without any problems. There are probably some other limitations. It would be best if they were documented." Tasks new To Be Determined move Boost 1.57.0 Problem unique_ptr, move, emulation