AMDG Tilo Nitzsche wrote:

class A { public: A(int i) : i(i) {}; private: A(); A(const A&); int i; };

typedef boost::fusion::vector VecA; boost::fusion::vector int_vec(1, 2); VecA v(int_vec); // doesn't compile, needs copy constructor

I'm trying to construct a vector of classes that don't have either a default constructor or a copy constructor. Is that possible at all?

Not currently. See also https://svn.boost.org/trac/boost/ticket/2087 In Christ, Steven Watanabe