pybind11/tests/test_virtual_functions.cpp

100 class NonCopyable {
102     NonCopyable(int a, int b) : value{new int(a*b)} { print_created(this, a, b); }
103     NonCopyable(NonCopyable &&o) { value = std::move(o.value); print_move_created(this); }
104     NonCopyable(const NonCopyable &) = delete;
105     NonCopyable() = delete;
106     void operator=(const NonCopyable &) = delete;
107     void operator=(NonCopyable &&) = delete;
111     ~NonCopyable() { print_destroyed(this); }
133     virtual NonCopyable get_noncopyable(int a, int b) { return NonCopyable(a, b); }
141     NonCopyable get_noncopyable(int a, int b) override {
142         PYBIND11_OVERLOAD(NonCopyable, NCVirt, get_noncopyable, a, b);
197     py::class_<NonCopyable>(m, "NonCopyable")