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// { dg-do compile { target c++11 } }
// Copyright (C) 2013-2019 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>
void test01()
{
using std::is_union;
using namespace __gnu_test;
// Positive tests.
static_assert(test_category<is_union, UnionType>(true), "");
// Negative tests.
static_assert(test_category<is_union, ClassType>(false), "");
static_assert(test_category<is_union, DerivedType>(false), "");
static_assert(test_category<is_union, ConvType>(false), "");
static_assert(test_category<is_union, AbstractClass>(false), "");
static_assert(test_category<is_union, PolymorphicClass>(false), "");
static_assert(test_category<is_union, DerivedPolymorphic>(false), "");
static_assert(test_category<is_union, void>(false), "");
static_assert(test_category<is_union, int>(false), "");
static_assert(test_category<is_union, float>(false), "");
static_assert(test_category<is_union, int[2]>(false), "");
static_assert(test_category<is_union, int*>(false), "");
static_assert(test_category<is_union, int(*)(int)>(false), "");
static_assert(test_category<is_union, float&>(false), "");
static_assert(test_category<is_union, float(&)(float)>(false), "");
static_assert(test_category<is_union, int (ClassType::*)>(false), "");
static_assert(test_category<is_union, int (ClassType::*) (int)>(false), "");
static_assert(test_category<is_union, int (int)>(false), "");
static_assert(test_category<is_union, EnumType>(false), "");
}
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