Boost C++ Libraries: Ticket #10802: Use make_shared<impl_type> https://svn.boost.org/trac10/ticket/10802 <p> file_descriptor::file_descriptor() uses new impl_type, you might want to use make_shared&lt;impl_type&gt; instead. </p> en-us Boost C++ Libraries /htdocs/site/boost.png https://svn.boost.org/trac10/ticket/10802 Trac 1.4.3