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42 lines
1.4 KiB
C++
42 lines
1.4 KiB
C++
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/*
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tests/test_copy_move_policies.cpp -- 'copy' and 'move'
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return value policies
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Copyright (c) 2016 Ben North <ben@redfrontdoor.org>
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All rights reserved. Use of this source code is governed by a
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BSD-style license that can be found in the LICENSE file.
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*/
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#include "pybind11_tests.h"
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template <typename derived>
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struct empty {
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static const derived& get_one() { return instance_; }
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static derived instance_;
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};
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struct lacking_copy_ctor : public empty<lacking_copy_ctor> {
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lacking_copy_ctor() {}
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lacking_copy_ctor(const lacking_copy_ctor& other) = delete;
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};
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template <> lacking_copy_ctor empty<lacking_copy_ctor>::instance_ {};
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struct lacking_move_ctor : public empty<lacking_move_ctor> {
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lacking_move_ctor() {}
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lacking_move_ctor(const lacking_move_ctor& other) = delete;
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lacking_move_ctor(lacking_move_ctor&& other) = delete;
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};
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template <> lacking_move_ctor empty<lacking_move_ctor>::instance_ {};
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test_initializer copy_move_policies([](py::module &m) {
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py::class_<lacking_copy_ctor>(m, "lacking_copy_ctor")
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.def_static("get_one", &lacking_copy_ctor::get_one,
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py::return_value_policy::copy);
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py::class_<lacking_move_ctor>(m, "lacking_move_ctor")
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.def_static("get_one", &lacking_move_ctor::get_one,
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py::return_value_policy::move);
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});
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