1 /* This testcase is part of GDB, the GNU debugger. 2 3 Copyright 2002-2019 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 references casting tests, based on casts.cc. */ 19 20 #include <utility> 21 22 struct A 23 { 24 int a; 25 A (int aa): a (aa) {} 26 }; 27 28 struct B: public A 29 { 30 int b; 31 B (int aa, int bb): A (aa), b (bb) {} 32 }; 33 34 35 struct Alpha 36 { 37 virtual void x () { } 38 }; 39 40 struct Gamma 41 { 42 }; 43 44 struct Derived : public Alpha 45 { 46 }; 47 48 struct VirtuallyDerived : public virtual Alpha 49 { 50 }; 51 52 struct DoublyDerived : public VirtuallyDerived, 53 public virtual Alpha, 54 public Gamma 55 { 56 }; 57 58 int 59 main (int argc, char **argv) 60 { 61 A *a = new B (42, 1729); 62 B *b = (B *) a; 63 A &ar = *b; 64 B &br = (B&)ar; 65 A &&arr = std::move (A (42)); 66 B &&brr = std::move (B (42, 1729)); 67 68 Derived derived; 69 DoublyDerived doublyderived; 70 71 Alpha *ad = &derived; 72 Alpha *add = &doublyderived; 73 74 return 0; /* breakpoint spot: rvalue-ref-casts.exp: 1 */ 75 } 76