Function no_nullptr

include/pybind11/detail/init.h:40–44

PYBIND11_NAMESPACE_BEGIN(initimpl)

inline void no_nullptr(const void *ptr) {
    if (!ptr) {
        throw type_error("pybind11::init(): factory function returned nullptr");
    }
}

// Implementing functions for all forms of py::init<...> and py::init(...)
template <typename Class>