pybind11/tests/test_factory_constructors.cpp

94 class TestFactory7 {
99     TestFactory7(int i) : value{i} { print_created(this, i); }
100     TestFactory7(TestFactory7 &&f) { print_move_created(this); value = f.value; alias = f.alias; }
101     TestFactory7(const TestFactory7 &f) { print_copy_created(this); value = f.value; alias = f.alias; }
102     virtual ~TestFactory7() { print_destroyed(this); }
106 class PyTF7 : public TestFactory7 {
108     PyTF7(int i) : TestFactory7(i) { alias = true; print_created(this, i); }
109     PyTF7(PyTF7 &&f) : TestFactory7(std::move(f)) { print_move_created(this); }
110     PyTF7(const PyTF7 &f) : TestFactory7(f) { print_copy_created(this); }
112     int get() override { PYBIND11_OVERLOAD(int, TestFactory7, get, /*no args*/); }
228     py::class_<TestFactory7, PyTF7, std::shared_ptr<TestFactory7>>(m, "TestFactory7")
230             [](int i) { return TestFactory7(i); },
233             [](pointer_tag, int i) { return new TestFactory7(i); },
236             [](mixed_tag, int i) { return new TestFactory7(i); },
239             [](mixed_tag, std::string s) { return TestFactory7((int) s.size()); },
242             [](base_tag, pointer_tag, int i) { return new TestFactory7(i); },
243             [](base_tag, pointer_tag, int i) { return (TestFactory7 *) new PyTF7(i); }))
248             [](shared_ptr_tag, base_tag, int i) { return std::make_shared<TestFactory7>(i); },
249             [](shared_ptr_tag, base_tag, int i) { auto *p = new PyTF7(i); return std::shared_ptr<TestFactory7>(p); }))
251             [](shared_ptr_tag, invalid_base_tag, int i) { return std::make_shared<TestFactory7>(i); },
252             [](shared_ptr_tag, invalid_base_tag, int i) { return std::make_shared<TestFactory7>(i); })) // <-- invalid alias factory
254         .def("get", &TestFactory7::get)
255         .def("has_alias", &TestFactory7::has_alias)
257         .def_static("get_cstats", &ConstructorStats::get<TestFactory7>, py::return_value_policy::reference)