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https://github.com/pybind/pybind11.git
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08339d6331
* Adding test_class_sh_disowning. * Fixing minor namespace naming inconsistency between test_class_sh_*.cpp files. * Replacing py::overload_cast with plain cast for C++11 compatibility. * Accommodate that the C++ order of evaluation of function arguments is unspecified.
65 lines
2.0 KiB
C++
65 lines
2.0 KiB
C++
#include "pybind11_tests.h"
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#include <pybind11/smart_holder.h>
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#include <memory>
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namespace pybind11_tests {
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namespace class_sh_virtual_py_cpp_mix {
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class Base {
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public:
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virtual ~Base() = default;
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virtual int get() const { return 101; }
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// Some compilers complain about implicitly defined versions of some of the following:
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Base() = default;
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Base(const Base &) = default;
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};
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class CppDerivedPlain : public Base {
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public:
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int get() const override { return 202; }
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};
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class CppDerived : public Base {
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public:
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int get() const override { return 212; }
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};
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int get_from_cpp_plainc_ptr(const Base *b) { return b->get() + 4000; }
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int get_from_cpp_unique_ptr(std::unique_ptr<Base> b) { return b->get() + 5000; }
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struct BaseVirtualOverrider : Base, py::virtual_overrider_self_life_support {
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using Base::Base;
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int get() const override { PYBIND11_OVERRIDE(int, Base, get); }
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};
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struct CppDerivedVirtualOverrider : CppDerived, py::virtual_overrider_self_life_support {
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using CppDerived::CppDerived;
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int get() const override { PYBIND11_OVERRIDE(int, CppDerived, get); }
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};
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} // namespace class_sh_virtual_py_cpp_mix
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} // namespace pybind11_tests
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PYBIND11_SMART_HOLDER_TYPE_CASTERS(pybind11_tests::class_sh_virtual_py_cpp_mix::Base)
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PYBIND11_SMART_HOLDER_TYPE_CASTERS(pybind11_tests::class_sh_virtual_py_cpp_mix::CppDerivedPlain)
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PYBIND11_SMART_HOLDER_TYPE_CASTERS(pybind11_tests::class_sh_virtual_py_cpp_mix::CppDerived)
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TEST_SUBMODULE(class_sh_virtual_py_cpp_mix, m) {
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using namespace pybind11_tests::class_sh_virtual_py_cpp_mix;
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py::classh<Base, BaseVirtualOverrider>(m, "Base").def(py::init<>()).def("get", &Base::get);
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py::classh<CppDerivedPlain, Base>(m, "CppDerivedPlain").def(py::init<>());
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py::classh<CppDerived, Base, CppDerivedVirtualOverrider>(m, "CppDerived").def(py::init<>());
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m.def("get_from_cpp_plainc_ptr", get_from_cpp_plainc_ptr, py::arg("b"));
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m.def("get_from_cpp_unique_ptr", get_from_cpp_unique_ptr, py::arg("b"));
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}
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