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// { dg-do compile { target c++11 } }
// Copyright (C) 2013-2018 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
#include <type_traits>
#include <testsuite_tr1.h>
class HiddenCons
{
HiddenCons();
HiddenCons(const HiddenCons&);
};
class DerivedHiddenCons
: private HiddenCons
{
DerivedHiddenCons();
DerivedHiddenCons(const DerivedHiddenCons&);
};
class MultiDerivedHiddenCons
: private HiddenCons, private __gnu_test::ClassType
{
MultiDerivedHiddenCons();
MultiDerivedHiddenCons(const MultiDerivedHiddenCons&);
};
void test01()
{
using std::is_base_of;
using namespace __gnu_test;
// Positive tests.
static_assert(test_relationship<is_base_of, volatile ClassType,
ClassType>(true), "");
static_assert(test_relationship<is_base_of, AbstractClass,
AbstractClass>(true), "");
static_assert(test_relationship<is_base_of, ClassType,
DerivedType>(true), "");
static_assert(test_relationship<is_base_of, ClassType,
const DerivedType>(true), "");
static_assert(test_relationship<is_base_of, volatile ClassType,
volatile DerivedType>(true), "");
static_assert(test_relationship<is_base_of, PolymorphicClass,
DerivedPolymorphic>(true), "");
static_assert(test_relationship<is_base_of, HiddenCons,
DerivedHiddenCons>(true), "");
static_assert(test_relationship<is_base_of, HiddenCons,
MultiDerivedHiddenCons>(true), "");
static_assert(test_relationship<is_base_of, ClassType,
MultiDerivedHiddenCons>(true), "");
// Negative tests.
static_assert(test_relationship<is_base_of, int, int>(false), "");
static_assert(test_relationship<is_base_of, EnumType, EnumType>(false), "");
static_assert(test_relationship<is_base_of, UnionType, UnionType>(false), "");
static_assert(test_relationship<is_base_of, int, const int>(false), "");
static_assert(test_relationship<is_base_of, volatile UnionType,
UnionType>(false), "");
static_assert(test_relationship<is_base_of, int&, ClassType>(false), "");
static_assert(test_relationship<is_base_of, AbstractClass,
ClassType>(false), "");
static_assert(test_relationship<is_base_of, ClassType,
AbstractClass>(false), "");
static_assert(test_relationship<is_base_of, DerivedType,
ClassType>(false), "");
static_assert(test_relationship<is_base_of, DerivedPolymorphic,
PolymorphicClass>(false), "");
static_assert(test_relationship<is_base_of, DerivedHiddenCons,
HiddenCons>(false), "");
static_assert(test_relationship<is_base_of, MultiDerivedHiddenCons,
HiddenCons>(false), "");
static_assert(test_relationship<is_base_of, MultiDerivedHiddenCons,
ClassType>(false), "");
}
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