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f4e8b6f3 MC |
1 | /* This testcase is part of GDB, the GNU debugger. |
2 | ||
0fb0cc75 | 3 | Copyright 2003, 2004, 2007, 2008, 2009 Free Software Foundation, Inc. |
f4e8b6f3 MC |
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 | |
a9762ec7 | 7 | the Free Software Foundation; either version 3 of the License, or |
f4e8b6f3 MC |
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. | |
a9762ec7 | 14 | |
f4e8b6f3 | 15 | You should have received a copy of the GNU General Public License |
a9762ec7 | 16 | along with this program. If not, see <http://www.gnu.org/licenses/>. |
6e19e2bf | 17 | */ |
f4e8b6f3 MC |
18 | |
19 | struct A | |
20 | { | |
21 | virtual ~A (); | |
22 | int a1; | |
23 | }; | |
24 | ||
25 | A::~A() | |
26 | { | |
27 | a1 = 800; | |
28 | } | |
29 | ||
30 | struct B : public A | |
31 | { | |
32 | virtual ~B (); | |
33 | int b1; | |
34 | int b2; | |
35 | }; | |
36 | ||
37 | B::~B() | |
38 | { | |
39 | a1 = 900; | |
40 | b1 = 901; | |
41 | b2 = 902; | |
42 | } | |
43 | ||
7093c834 PP |
44 | struct C : public B |
45 | { | |
46 | A *c1; | |
47 | A *c2; | |
48 | }; | |
49 | ||
f4e8b6f3 MC |
50 | // Stop the compiler from optimizing away data. |
51 | void refer (A *) | |
52 | { | |
53 | ; | |
54 | } | |
55 | ||
98f9cd2d JB |
56 | struct empty {}; |
57 | ||
58 | // Stop the compiler from optimizing away data. | |
59 | void refer (empty *) | |
60 | { | |
61 | ; | |
62 | } | |
63 | ||
f4e8b6f3 MC |
64 | int main (void) |
65 | { | |
7093c834 | 66 | A alpha, *aap, *abp, *acp; |
f4e8b6f3 | 67 | B beta, *bbp; |
7093c834 | 68 | C gamma; |
98f9cd2d | 69 | empty e; |
f4e8b6f3 MC |
70 | |
71 | alpha.a1 = 100; | |
72 | beta.a1 = 200; beta.b1 = 201; beta.b2 = 202; | |
7093c834 | 73 | gamma.c1 = 0; gamma.c2 = (A *) ~0UL; |
f4e8b6f3 MC |
74 | |
75 | aap = α refer (aap); | |
76 | abp = β refer (abp); | |
77 | bbp = β refer (bbp); | |
7093c834 | 78 | acp = γ refer (acp); |
98f9cd2d | 79 | refer (&e); |
f4e8b6f3 MC |
80 | |
81 | return 0; // marker return 0 | |
82 | } // marker close brace |