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// { dg-do compile { target c++11 } }
// Copyright (C) 2013-2022 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::add_pointer;
using std::is_same;
using namespace __gnu_test;
static_assert(is_same<add_pointer<int>::type, int*>::value, "");
static_assert(is_same<add_pointer<int*>::type, int**>::value, "");
static_assert(is_same<add_pointer<const int>::type, const int*>::value, "");
static_assert(is_same<add_pointer<int&>::type, int*>::value, "");
static_assert(is_same<add_pointer<ClassType*>::type,
ClassType**>::value, "");
static_assert(is_same<add_pointer<ClassType>::type, ClassType*>::value, "");
static_assert(is_same<add_pointer<void>::type, void*>::value, "");
static_assert(is_same<add_pointer<const void>::type, const void*>::value, "");
static_assert(is_same<add_pointer<volatile void>::type,
volatile void*>::value, "");
static_assert(is_same<add_pointer<const volatile void>::type,
const volatile void*>::value, "");
}
void test02()
{
using std::add_pointer;
using std::is_same;
void f1();
using f1_type = decltype(f1);
using pf1_type = decltype(&f1);
static_assert(is_same<add_pointer<f1_type>::type, pf1_type>::value, "");
void f2() noexcept; // PR libstdc++/78361
using f2_type = decltype(f2);
using pf2_type = decltype(&f2);
static_assert(is_same<add_pointer<f2_type>::type, pf2_type>::value, "");
}
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