1 diff -up ./boost/bind/arg.hpp~ ./boost/bind/arg.hpp
2 --- ./boost/bind/arg.hpp~ 2007-11-25 10:07:19.000000000 -0800
3 +++ ./boost/bind/arg.hpp 2013-07-18 00:41:41.667412595 -0700
6 #include <boost/config.hpp>
7 #include <boost/is_placeholder.hpp>
8 +#include <boost/static_assert.hpp>
12 @@ -33,8 +34,7 @@ template< int I > struct arg
14 template< class T > arg( T const & /* t */ )
16 - // static assert I == is_placeholder<T>::value
17 - typedef char T_must_be_placeholder[ I == is_placeholder<T>::value? 1: -1 ];
18 + BOOST_STATIC_ASSERT(I == is_placeholder<T>::value);