61 lines
1.3 KiB
C++
61 lines
1.3 KiB
C++
// Copyright (c) 2020-2021 Antony Polukhin
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#include <boost/core/lightweight_test.hpp>
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#include <boost/pfr/core.hpp>
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#include <string>
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#include <typeindex>
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#include <type_traits>
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namespace testing {
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namespace {
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struct other_anon {
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int data;
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};
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struct anon {
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other_anon a;
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const other_anon b;
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};
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void test_in_anon_ns_const_field() {
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anon x{{1}, {2}};
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auto v = boost::pfr::structure_tie(x);
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using v_type = decltype(v);
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using expected_type = std::tuple<other_anon&, const other_anon&>;
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// Use runtime check to make sure that Loophole fails to compile structure_tie
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BOOST_TEST(typeid(expected_type) == typeid(v_type));
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}
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} // anonymous namespace
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void test_in_non_non_ns_const_field() {
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anon x{{1}, {2}};
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auto v = boost::pfr::structure_tie(x);
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using v_type = decltype(v);
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using expected_type = std::tuple<other_anon&, const other_anon&>;
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// Use runtime check to make sure that Loophole fails to compile structure_tie
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BOOST_TEST(typeid(expected_type) == typeid(v_type));
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}
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} // namespace testing
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int main() {
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testing::test_in_anon_ns_const_field();
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testing::test_in_non_non_ns_const_field();
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return boost::report_errors();
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}
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