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42 lines
1.8 KiB
C++
42 lines
1.8 KiB
C++
/*******************************************************************************
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* This file is part of the "https://github.com/blackmatov/meta.hpp"
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* For conditions of distribution and use, see copyright notice in LICENSE.md
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* Copyright (C) 2021-2023, by Matvey Cherevko (blackmatov@gmail.com)
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******************************************************************************/
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#include <meta.hpp/meta_all.hpp>
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#include <doctest/doctest.h>
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namespace
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{
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int int_func() { return 0; }
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}
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TEST_CASE("meta/meta_issues/random/3") {
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namespace meta = meta_hpp;
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static_assert(std::is_same_v<decltype(meta::resolve_type<int()>()), meta_hpp::function_type>);
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static_assert(std::is_same_v<decltype(meta::resolve_type<int(*)()>()), meta_hpp::pointer_type>);
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static_assert(std::is_same_v<decltype(meta::resolve_type<int(&)()>()), meta_hpp::reference_type>);
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static_assert(std::is_same_v<decltype(meta::resolve_type(int_func)), meta_hpp::function_type>);
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static_assert(std::is_same_v<decltype(meta::resolve_type(&int_func)), meta_hpp::pointer_type>);
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CHECK(meta::resolve_type<int()>().get_kind() == meta::type_kind::function_);
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CHECK(meta::resolve_type<int(*)()>().get_kind() == meta::type_kind::pointer_);
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CHECK(meta::resolve_type<int(&)()>().get_kind() == meta::type_kind::reference_);
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CHECK(meta::resolve_type(int_func).get_kind() == meta::type_kind::function_);
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CHECK(meta::resolve_type(&int_func).get_kind() == meta::type_kind::pointer_);
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CHECK(meta::resolve_type<int(*)()>().get_data_type() == meta::resolve_type<int()>());
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CHECK(meta::resolve_type<int(&)()>().get_data_type() == meta::resolve_type<int()>());
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{
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meta::uvalue v{&int_func};
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CHECK_FALSE(v.has_deref_op());
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CHECK(v.get_type() == meta::resolve_type<int(*)()>());
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CHECK((v.as<decltype(&int_func)>() == &int_func));
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}
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}
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