blob: 867822d5ac53de2a3cec2f8b5b75743ffd53f78f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
/* This testcase is part of GDB, the GNU debugger.
Copyright 2012-2018 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
class A {
public:
int operator+ (const int a1);
public:
int a;
};
int
A::operator+ (const int a1)
{
return a + a1;
}
union U {
int a;
char c;
};
class B : public A {
public:
char a;
};
struct X
{
union { int x; char y; };
union { int a; char b; };
};
union UU
{
union { int x; char y; };
union { int a; char b; };
};
typedef B Btd;
typedef int *int_ptr;
typedef X Xtd;
int
func (const A &a)
{
int val = 10;
int &int_ref = val;
int_ptr ptr = &val;
int_ptr &int_ptr_ref = ptr;
B b;
B b1;
b.a = 'a';
b.A::a = 10;
B *b_obj = &b1;
b_obj->a = 'b';
b_obj->A::a = 100;
B &b_ref = b1;
Btd &b_td = b1;
U u;
u.a = 99;
X x;
x.x = 101;
x.a = 102;
UU uu;
uu.x = 1000;
X *x_ptr = &x;
Xtd *xtd = &x;
return 0; /* Break here. */
}
int
main ()
{
A obj;
obj.a = 5;
return func (obj);
}
|
