1 /* This test script is part of GDB, the GNU debugger. 2 3 Copyright 2006-2017 Free Software Foundation, Inc. 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 3 of the License, or 8 (at your option) any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 17 18 /* Rvalue reference parameter tests, based on ref-params.cc. */ 19 20 #include <utility> 21 22 struct Parent 23 { 24 Parent (int id0) : id (id0) { } 25 int id; 26 }; 27 28 struct Child : public Parent 29 { 30 Child (int id0) : Parent (id0) { } 31 }; 32 33 int 34 f1 (Parent &&R) 35 { 36 return R.id; /* Set breakpoint marker3 here. */ 37 } 38 39 int 40 f2 (Child &&C) 41 { 42 return f1 (std::move (C)); /* Set breakpoint marker2 here. */ 43 } 44 45 struct OtherParent 46 { 47 OtherParent (int other_id0) : other_id (other_id0) { } 48 int other_id; 49 }; 50 51 struct MultiChild : public Parent, OtherParent 52 { 53 MultiChild (int id0) : Parent (id0), OtherParent (id0 * 2) { } 54 }; 55 56 int 57 mf1 (OtherParent &&R) 58 { 59 return R.other_id; 60 } 61 62 int 63 mf2 (MultiChild &&C) 64 { 65 return mf1 (std::move (C)); 66 } 67 68 int 69 main () 70 { 71 Child Q(40); 72 Child &QR = Q; 73 74 /* Set breakpoint marker1 here. */ 75 76 f1 (Child (41)); 77 f2 (Child (42)); 78 79 MultiChild MQ (53); 80 MultiChild &MQR = MQ; 81 82 mf2 (std::move (MQ)); /* Set breakpoint MQ here. */ 83 } 84