1// { dg-options "-std=gnu++11" } 2 3// Copyright (C) 2011-2015 Free Software Foundation, Inc. 4// 5// This file is part of the GNU ISO C++ Library. This library is free 6// software; you can redistribute it and/or modify it under the 7// terms of the GNU General Public License as published by the 8// Free Software Foundation; either version 3, or (at your option) 9// any later version. 10 11// This library is distributed in the hope that it will be useful, 12// but WITHOUT ANY WARRANTY; without even the implied warranty of 13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14// GNU General Public License for more details. 15 16// You should have received a copy of the GNU General Public License along 17// with this library; see the file COPYING3. If not see 18// <http://www.gnu.org/licenses/>. 19 20#include <memory> 21#include <testsuite_hooks.h> 22 23struct Deleter 24{ 25 Deleter() = default; 26 Deleter(const Deleter&) = default; 27 Deleter(Deleter&&) = default; 28 29 Deleter& 30 operator=(const Deleter&) 31 { 32 bool test __attribute__((unused)) = true; 33 VERIFY( true ); 34 return *this; 35 } 36 37 Deleter& 38 operator=(Deleter&&) 39 { 40 bool test __attribute__((unused)) = true; 41 VERIFY( false ); 42 return *this; 43 } 44 45 template<class T> 46 void 47 operator()(T*) const { } 48}; 49 50struct DDeleter : Deleter { }; 51 52// libstdc++/48635 53void test01() 54{ 55 Deleter d; 56 57 std::unique_ptr<int, Deleter&> p1(nullptr, d), p2(nullptr, d); 58 p2 = std::move(p1); 59 60 DDeleter dd; 61 62 std::unique_ptr<int, DDeleter&> p1t(nullptr, dd); 63 std::unique_ptr<int, Deleter&> p2t(nullptr, d); 64 p2t = std::move(p1t); 65 66 std::unique_ptr<int[], Deleter&> p1a(nullptr, d), p2a(nullptr, d); 67 p2a = std::move(p1a); 68 69 std::unique_ptr<int[], DDeleter&> p1at(nullptr, dd); 70 std::unique_ptr<int[], Deleter&> p2at(nullptr, d); 71 p2at = std::move(p1at); 72} 73 74int main() 75{ 76 test01(); 77 return 0; 78} 79