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42a4f53d | 1 | /* Copyright 2015-2019 Free Software Foundation, Inc. |
078a0207 KS |
2 | |
3 | This program is free software; you can redistribute it and/or modify | |
4 | it under the terms of the GNU General Public License as published by | |
5 | the Free Software Foundation; either version 3 of the License, or | |
6 | (at your option) any later version. | |
7 | ||
8 | This program is distributed in the hope that it will be useful, | |
9 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | GNU General Public License for more details. | |
12 | ||
13 | You should have received a copy of the GNU General Public License | |
14 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
15 | ||
16 | struct A | |
17 | { | |
18 | virtual int doit () { return 1; } | |
19 | virtual int doit3 () { return -3; } | |
20 | virtual int doit2 () = 0; | |
21 | }; | |
22 | ||
23 | struct B : virtual A | |
24 | { | |
25 | int doit () { return 2; } | |
26 | int doit2 () { return 22; } | |
27 | }; | |
28 | ||
29 | struct C : virtual A | |
30 | { | |
31 | int doit () { return 3; } | |
32 | int doit2 () { return 33; } | |
33 | }; | |
34 | ||
35 | struct D : B, C | |
36 | { | |
37 | int doit () { return 4; } | |
38 | int doit2 () { return 44; } | |
39 | }; | |
40 | ||
41 | int | |
42 | main () | |
43 | { | |
44 | int var = 1234; | |
45 | B b; | |
46 | C c; | |
47 | D d; | |
48 | A *ap = &d; | |
49 | ||
50 | var = (b.doit () + c.doit () + d.doit () + d.doit3 () | |
51 | + ap->doit () + ap->doit2 ()); // break here | |
52 | ||
53 | return 0; | |
54 | } |