msvc9+fusion 1.40 reject this: fusion::vector<int, char[20]> v; 1>C:\Users\JLL\Documents\Visual Studio 2008\Projects\boost_1_40_0\boost/fusion/container/vector/detail/vector_n.hpp(43) : error C2440: '<function-style-cast>' : cannot convert from 'int' to 'char [20]' 1> There are no conversions to array types, although there are conversions to references or pointers to arrays 1> C:\Users\JLL\Documents\Visual Studio 2008\Projects\boost_1_40_0\boost/fusion/container/vector/detail/vector_n.hpp(42) : while compiling class template member function 'boost::fusion::vector_data2<Derived,T0,T1>::vector_data2(void)' 1> with 1> [ 1> Derived=boost::fusion::vector2<int,char [20]>, 1> T0=int, 1> T1=char [20] 1> ] Am I doing something wrong ? Anyway I can wrap the C array in a class (template)... Thanks, J-L