52 lines
1.8 KiB
C++
52 lines
1.8 KiB
C++
// { dg-do compile { target c++11 } }
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// Copyright (C) 2013-2019 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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#include <type_traits>
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#include <testsuite_tr1.h>
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void test01()
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{
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using std::add_pointer;
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using std::is_same;
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using namespace __gnu_test;
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static_assert(is_same<add_pointer<int>::type, int*>::value, "");
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static_assert(is_same<add_pointer<int*>::type, int**>::value, "");
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static_assert(is_same<add_pointer<const int>::type, const int*>::value, "");
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static_assert(is_same<add_pointer<int&>::type, int*>::value, "");
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static_assert(is_same<add_pointer<ClassType*>::type,
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ClassType**>::value, "");
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static_assert(is_same<add_pointer<ClassType>::type, ClassType*>::value, "");
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}
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void test02()
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{
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using std::add_pointer;
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using std::is_same;
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void f1();
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using f1_type = decltype(f1);
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using pf1_type = decltype(&f1);
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static_assert(is_same<add_pointer<f1_type>::type, pf1_type>::value, "");
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void f2() noexcept; // PR libstdc++/78361
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using f2_type = decltype(f2);
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using pf2_type = decltype(&f2);
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static_assert(is_same<add_pointer<f2_type>::type, pf2_type>::value, "");
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}
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