1 // { dg-do run { target c++14 } } 2 3 // Copyright (C) 2014-2021 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 <experimental/any> 21 #include <testsuite_hooks.h> 22 23 using std::experimental::any; 24 using std::experimental::any_cast; 25 26 bool moved = false; 27 bool copied = false; 28 29 30 struct X 31 { 32 X() = default; XX33 X(const X&) { copied = true; } XX34 X(X&&) { moved = true; } 35 }; 36 37 struct X2 38 { 39 X2() = default; X2X240 X2(const X2&) { copied = true; } X2X241 X2(X2&&) noexcept { moved = true; } 42 }; 43 test01()44void test01() 45 { 46 moved = false; 47 X x; 48 any a1; 49 a1 = x; 50 VERIFY(moved == false); 51 any a2; 52 copied = false; 53 a2 = std::move(x); 54 VERIFY(moved == true); 55 VERIFY(copied == false); 56 } 57 test02()58void test02() 59 { 60 moved = false; 61 X x; 62 any a1; 63 a1 = x; 64 VERIFY(moved == false); 65 any a2; 66 copied = false; 67 a2 = std::move(a1); 68 VERIFY(moved == false); 69 VERIFY(copied == false); 70 } 71 test03()72void test03() 73 { 74 moved = false; 75 X2 x; 76 any a1; 77 a1 = x; 78 VERIFY(copied && moved); 79 any a2; 80 moved = false; 81 copied = false; 82 a2 = std::move(a1); 83 VERIFY(moved == true); 84 VERIFY(copied == false); 85 } 86 main()87int main() 88 { 89 test01(); 90 test02(); 91 test03(); 92 } 93