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https://github.com/autc04/Retro68.git
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94 lines
1.8 KiB
C++
94 lines
1.8 KiB
C++
// Copyright (C) 2015-2016 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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// 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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// 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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// { dg-options "-std=gnu++14" }
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#include <experimental/any>
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#include <set>
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#include <testsuite_hooks.h>
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std::set<const void*> live_objects;
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struct A {
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A() { live_objects.insert(this); }
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~A() { live_objects.erase(this); }
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A(const A& a) { VERIFY(live_objects.count(&a)); live_objects.insert(this); }
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};
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void
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test01()
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{
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using std::experimental::any;
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any a;
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a = a;
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VERIFY( a.empty() );
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a = A{};
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a = a;
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VERIFY( !a.empty() );
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a.clear();
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VERIFY( live_objects.empty() );
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}
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void
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test02()
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{
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using std::experimental::any;
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struct X {
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any a;
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};
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X x;
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std::swap(x, x); // results in "self-move-assignment" of X::a
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VERIFY( x.a.empty() );
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x.a = A{};
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std::swap(x, x); // results in "self-move-assignment" of X::a
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VERIFY( !x.a.empty() );
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x.a.clear();
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VERIFY( live_objects.empty() );
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}
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void
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test03()
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{
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using std::experimental::any;
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any a;
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a.swap(a);
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VERIFY( a.empty() );
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a = A{};
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a.swap(a);
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VERIFY( !a.empty() );
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a.clear();
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VERIFY( live_objects.empty() );
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}
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int
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main()
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{
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test01();
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test02();
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test03();
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}
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