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Reimplement trivially semiregular trait

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This commit is contained in:
Andrzej Krzemienski
2024-08-15 11:42:42 +02:00
parent 27309c40ad
commit 346dc03746
4 changed files with 65 additions and 88 deletions
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70
test/optional_test_experimental_traits.cpp
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@ -43,9 +43,9 @@ struct DeletedDefault
};
namespace boost { namespace optional_config {
template <> struct optional_uses_direct_storage_for<CustomizedTrivial> : boost::true_type {};
}}
struct CustDtor
@ -78,47 +78,47 @@ void test_type_traits()
// this only tests if type traits are implemented correctly
BOOST_TEST_TRAIT_TRUE(( boost::optional_config::optional_uses_direct_storage_for<int> ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_config::optional_uses_direct_storage_for<double> ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_config::optional_uses_direct_storage_for<CustomizedTrivial> ));
BOOST_TEST_TRAIT_FALSE(( boost::optional_config::optional_uses_direct_storage_for<PrivDefault> ));
BOOST_TEST_TRAIT_FALSE(( boost::optional_config::optional_uses_direct_storage_for<NoDefault> ));
BOOST_TEST_TRAIT_FALSE(( boost::optional_config::optional_uses_direct_storage_for<CustDefault> ));
BOOST_TEST_TRAIT_FALSE(( boost::optional_config::optional_uses_direct_storage_for<Aggregate<int, CustDefault> > ));
BOOST_TEST_TRAIT_FALSE(( boost::optional_config::optional_uses_direct_storage_for<CustDtor> ));
BOOST_TEST_TRAIT_FALSE(( boost::optional_config::optional_uses_direct_storage_for<CustAssign> ));
BOOST_TEST_TRAIT_FALSE(( boost::optional_config::optional_uses_direct_storage_for<CustMove> ));
BOOST_TEST_TRAIT_FALSE(( boost::optional_config::optional_uses_direct_storage_for<Aggregate<int, CustMove> > ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_detail::is_type_trivially_copyable<int> ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_detail::is_type_trivially_copyable<double> ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_detail::is_trivially_semiregular<int> ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_detail::is_trivially_semiregular<double> ));
#ifndef BOOST_OPTIONAL_DETAIL_NO_SPEC_FOR_TRIVIAL_TYPES
BOOST_TEST_TRAIT_TRUE(( boost::optional_config::optional_uses_direct_storage_for<Empty> ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_config::optional_uses_direct_storage_for<Aggregate<int, double> > ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_config::optional_uses_direct_storage_for<Aggregate<Aggregate<Empty, int>, double> > ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_detail::is_type_trivially_copyable<Empty> ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_detail::is_type_trivially_copyable<Aggregate<int, double> > ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_detail::is_type_trivially_copyable<Aggregate<Aggregate<Empty, int>, double> > ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_detail::is_type_trivially_copyable<PrivDefault> ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_detail::is_type_trivially_copyable<NoDefault> ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_detail::is_type_trivially_copyable<CustDefault> ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_detail::is_type_trivially_copyable<Aggregate<int, CustDefault> > ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_detail::is_type_trivially_copyable<DeletedDefault> ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_detail::is_type_trivially_copyable<Aggregate<int, DeletedDefault> > ));
#endif
BOOST_TEST_TRAIT_TRUE(( boost::optional_detail::is_trivially_semiregular<Empty> ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_detail::is_trivially_semiregular<Aggregate<int, double> > ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_detail::is_trivially_semiregular<Aggregate<Aggregate<Empty, int>, double> > ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_detail::is_trivially_semiregular<PrivDefault> ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_detail::is_trivially_semiregular<NoDefault> ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_detail::is_trivially_semiregular<CustDefault> ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_detail::is_trivially_semiregular<Aggregate<int, CustDefault> > ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_detail::is_trivially_semiregular<DeletedDefault> ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_detail::is_trivially_semiregular<Aggregate<int, DeletedDefault> > ));
#endif
BOOST_TEST_TRAIT_FALSE(( boost::optional_config::optional_uses_direct_storage_for<DeletedDefault> ));
BOOST_TEST_TRAIT_FALSE(( boost::optional_config::optional_uses_direct_storage_for<Aggregate<int, DeletedDefault> > ));
BOOST_TEST_TRAIT_FALSE(( boost::optional_detail::is_type_trivially_copyable<CustDtor> ));
BOOST_TEST_TRAIT_FALSE(( boost::optional_detail::is_type_trivially_copyable<CustAssign> ));
BOOST_TEST_TRAIT_FALSE(( boost::optional_detail::is_type_trivially_copyable<CustMove> ));
BOOST_TEST_TRAIT_FALSE(( boost::optional_detail::is_type_trivially_copyable<Aggregate<int, CustMove> > ));
BOOST_TEST_TRAIT_FALSE(( boost::optional_detail::is_trivially_semiregular<CustDtor> ));
BOOST_TEST_TRAIT_FALSE(( boost::optional_detail::is_trivially_semiregular<CustAssign> ));
BOOST_TEST_TRAIT_FALSE(( boost::optional_detail::is_trivially_semiregular<CustMove> ));
BOOST_TEST_TRAIT_FALSE(( boost::optional_detail::is_trivially_semiregular<Aggregate<int, CustMove> > ));
}
void test_trivial_copyability()
@ -127,16 +127,16 @@ void test_trivial_copyability()
BOOST_TEST_TRAIT_TRUE((boost::is_base_of<boost::optional_detail::tc_optional_base<double>, boost::optional<double> > ));
BOOST_TEST_TRAIT_TRUE((boost::is_base_of<boost::optional_detail::tc_optional_base<CustomizedTrivial>, boost::optional<CustomizedTrivial> > ));
BOOST_TEST_TRAIT_FALSE((boost::is_base_of<boost::optional_detail::tc_optional_base<DeletedDefault>, boost::optional<DeletedDefault> > ));
#ifndef BOOST_OPTIONAL_DETAIL_NO_SPEC_FOR_TRIVIAL_TYPES
BOOST_TEST_TRAIT_TRUE(( boost::optional_detail::is_type_trivially_copyable<boost::optional<int> > ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_detail::is_type_trivially_copyable<boost::optional<double> > ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_detail::is_type_trivially_copyable<boost::optional<CustomizedTrivial> > ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_detail::is_type_trivially_copyable<boost::optional<Empty> > ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_detail::is_type_trivially_copyable<boost::optional<Aggregate<int, double> > > ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_detail::is_type_trivially_copyable<boost::optional<Aggregate<Aggregate<Empty, int>, double> > > ));
BOOST_TEST_TRAIT_FALSE(( boost::optional_detail::is_type_trivially_copyable<boost::optional<DeletedDefault> > ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_detail::is_trivially_semiregular<boost::optional<int> > ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_detail::is_trivially_semiregular<boost::optional<double> > ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_detail::is_trivially_semiregular<boost::optional<CustomizedTrivial> > ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_detail::is_trivially_semiregular<boost::optional<Empty> > ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_detail::is_trivially_semiregular<boost::optional<Aggregate<int, double> > > ));
BOOST_TEST_TRAIT_TRUE(( boost::optional_detail::is_trivially_semiregular<boost::optional<Aggregate<Aggregate<Empty, int>, double> > > ));
BOOST_TEST_TRAIT_FALSE(( boost::optional_detail::is_trivially_semiregular<boost::optional<DeletedDefault> > ));
#endif
}