https://svn.boost.org/trac10/ticket/9604 <p> Using MSVC++ 2012, compiling my program gives me the following error. </p> <pre class="wiki">C1017: invalid integer constant expression. in boost\parameter\aux_\unwrap_cv_reference.hpp:47 #if BOOST_WORKAROUND(MSVC, == 1200) </pre><p> This can be fixed easily by replacing MSVC by BOOST_MSVC on this line. </p> en-us /htdocs/site/boost.png https://svn.boost.org/trac10/ticket/9604 Trac 1.4.3 Shubhangee Verma <shubhv@…> Sun, 26 Jan 2014 11:57:20 GMT https://svn.boost.org/trac10/ticket/9604 https://svn.boost.org/trac10/ticket/9604 <ul> <li><strong>attachment</strong> → <span class="trac-field-new">unwrap_cv_reference.hpp</span> </li> </ul> Ticket