pybind11/tests/test_class_sh_trampoline_shared_from_this.cpp
Ralf W. Grosse-Kunstleve 4218213f29 nodiscard fix.
2021-06-30 07:04:31 -07:00

37 lines
965 B
C++

// Copyright (c) 2021 The Pybind Development Team.
// All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#include "pybind11/smart_holder.h"
#include "pybind11_tests.h"
#include <memory>
#include <string>
namespace {
struct WithSft : std::enable_shared_from_this<WithSft> {
virtual ~WithSft() = default;
};
struct WithSftTrampoline : WithSft {
using WithSft::WithSft;
};
void pass_shared_ptr(const std::shared_ptr<WithSft> &obj) {
to_cout("LOOOK pass_shared_ptr entry");
to_cout("LOOOK obj->shared_from_this();");
(void) obj->shared_from_this();
to_cout("LOOOK pass_shared_ptr return");
}
} // namespace
PYBIND11_SMART_HOLDER_TYPE_CASTERS(WithSft)
TEST_SUBMODULE(class_sh_trampoline_shared_from_this, m) {
py::classh<WithSft, WithSftTrampoline>(m, "WithSft").def(py::init<>());
m.def("pass_shared_ptr", pass_shared_ptr);
m.def("to_cout", to_cout);
}