xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.python/py-rvalue-ref-value-cc.cc (revision 181254a7b1bdde6873432bffef2d2decc4b5c22f)
1 /* This testcase is part of GDB, the GNU debugger.
2 
3    Copyright 2012-2017 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 /* Test rvalue references in python.  Based on py-value-cc.cc.  */
19 
20 #include <utility>
21 
22 class A
23 {
24 public:
25   int operator+ (const int a1);
26 
27  public:
28   int a;
29 };
30 
31 int
32 A::operator+ (const int a1)
33 {
34   return a + a1;
35 }
36 
37 class B : public A
38 {
39  public:
40   char a;
41 };
42 
43 typedef int *int_ptr;
44 
45 int
46 main ()
47 {
48   int val = 10;
49   int &&int_rref = std::move (val);
50   int_ptr ptr = &val;
51   int_ptr &&int_ptr_rref = std::move (ptr);
52 
53   B b;
54   b.a = 'b';
55   (&b)->A::a = 100;
56   B &&b_rref = std::move (b);
57 
58   return 0; /* Break here.  */
59 }
60