Boost C++ Libraries: Ticket #10458: boost::parameter::aux::default_: assignment operator could not be generated https://svn.boost.org/trac10/ticket/10458 <p> boost/parameter/aux_/default.hpp: warning C4512: </p> <blockquote> <p> 'boost::parameter::aux::default_' : assignment operator could not be generated </p> </blockquote> <blockquote> <p> This is generated with MSVC12 warning level 4. Compiling with treat warnings as error is problematic. </p> </blockquote> en-us Boost C++ Libraries /htdocs/site/boost.png https://svn.boost.org/trac10/ticket/10458 Trac 1.4.3