blob: 095bd569b18374bff00b3d576389bf16655c8ee5 (
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
|
/* PR c++/70336 */
/* { dg-do compile } */
/* { dg-options "-Wconversion" } */
void
f1 (unsigned char * x, int y, int z)
{
x[z / 8] |= (unsigned char) (0x80 >> y); /* { dg-bogus "may alter its value" } */
}
unsigned char
f2 (unsigned char x, int y)
{
x = x | (unsigned char) (0x80 >> y); /* { dg-bogus "may alter its value" } */
return x;
}
unsigned char
f3 (unsigned char x, int y)
{
x = x | (unsigned char) (y & 255); /* { dg-bogus "may alter its value" } */
return x;
}
unsigned char
f4 (unsigned char x, unsigned char y)
{
x = x | (unsigned char) (y & 255); /* { dg-bogus "may alter its value" } */
return x;
}
unsigned char
f5 (unsigned char x, int y)
{
x = (unsigned char) (y & 255); /* { dg-bogus "may alter its value" } */
return x;
}
|