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// { dg-options "-std=gnu++17" }
// { dg-do compile { target c++17 } }
// Copyright (C) 2017-2018 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>
#include <tuple>
template <class... T> void pos()
{
static_assert((std::is_aggregate_v<T> &&...));
}
template <class... T> void neg()
{
static_assert((!std::is_aggregate_v<T> &&...));
}
void test01()
{
using namespace __gnu_test;
using __gnu_test::test_category;
using std::is_aggregate;
// Positive tests.
static_assert(test_category<is_aggregate,
ClassType>(true), "");
static_assert(test_category<is_aggregate,
UnionType>(true), "");
static_assert(test_category<is_aggregate,
SLType>(true), "");
static_assert(test_category<is_aggregate,
NoexceptMoveAssignClass>(true), "");
static_assert(test_category<is_aggregate,
unsigned[3]>(true), "");
static_assert(test_category<is_aggregate,
unsigned[3][2]>(true), "");
static_assert(test_category<is_aggregate,
unsigned[]>(true), "");
static_assert(test_category<is_aggregate,
unsigned[][2]>(true), "");
static_assert(test_category<is_aggregate,
EnumType[3]>(true), "");
static_assert(test_category<is_aggregate,
EnumType[3][2]>(true), "");
static_assert(test_category<is_aggregate,
EnumType[]>(true), "");
static_assert(test_category<is_aggregate,
EnumType[][2]>(true), "");
pos<ClassType, UnionType, SLType, NoexceptMoveAssignClass,
unsigned[3], unsigned[3][2], unsigned[], unsigned[][3]>();
// Negative tests.
static_assert(test_category<is_aggregate,
AbstractClass>(false), "");
static_assert(test_category<is_aggregate,
PolymorphicClass>(false), "");
static_assert(test_category<is_aggregate,
ExplicitClass>(false), "");
static_assert(test_category<is_aggregate,
char>(false), "");
static_assert(test_category<is_aggregate,
unsigned char>(false), "");
static_assert(test_category<is_aggregate,
signed char>(false), "");
static_assert(test_category<is_aggregate,
unsigned>(false), "");
static_assert(test_category<is_aggregate,
bool>(false), "");
static_assert(test_category<is_aggregate,
float>(false), "");
static_assert(test_category<is_aggregate,
double>(false), "");
static_assert(test_category<is_aggregate,
EnumType>(false), "");
static_assert(test_category<is_aggregate,
void>(false), "");
neg<AbstractClass, PolymorphicClass, ExplicitClass, char, unsigned,
bool, float, double, void>();
}
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