blob: b2cdc4510e168b9cc2aa972aee091d6bfc8dcb55 (
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
|
/* { dg-options "-Wunused" } */
/* { dg-do compile } */
int f1 (int *, int);
int f2 (int *);
int f3 (int *);
int
f4 (int x)
{
int a, n = 0;
int b;
for (a = f1 (&b, x); f2 (&b); (void) (a = f3 (&b)))
n++;
return n;
}
void
f5 (int x)
{
int a;
a = x;
(void) (a = x);
}
void
f6 (int x)
{
int a; /* { dg-warning "set but not used" } */
a = x;
}
void
f7 (int x)
{
int a;
({ a = x; });
}
int
f8 (int x)
{
int a;
int b = ({ a = x; });
return b;
}
int v;
void
f9 (int x)
{
int a;
({ v++, a = x; });
}
int
f10 (int x)
{
int a;
int b = ({ v++, a = x; });
return b;
}
void
f11 (int x)
{
int a;
a = x;
({ v++, a; });
}
int
f12 (int x)
{
int a;
a = x;
int b = ({ v++, a; });
return b;
}
|
