broken_vec.cpp

#include <vector>

#include <boost/shared_ptr.hpp>
#include <pybind11/pybind11.h>
#include <pybind11/stl_bind.h>

namespace py = pybind11;

class A {
};

class B : public A {
};

class C : public B {
};

typedef boost::shared_ptr<B> P_B;

typedef std::vector<P_B> BList;
typedef std::vector<std::shared_ptr<B>> BList2;

PYBIND11_MAKE_OPAQUE(BList);
PYBIND11_DECLARE_HOLDER_TYPE(T, boost::shared_ptr<T>);

PYBIND11_MODULE(inherit, m) {
	py::class_<A, std::shared_ptr<A>>(m, "A")
		;

	py::class_<B, A, std::shared_ptr<B>>(m, "B")
		;

	py::bind_vector<BList>(m, "BList");
	py::bind_vector<BList2>(m, "BList2");

	py::class_<C, B, boost::shared_ptr<C>>(m, "C")
		.def(py::init<>())
		;

	m.def("match_list", [](BList& a) { return true; });
}