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
|
/* PR middle-end/100732 - ICE on sprintf %s with integer argument
{ dg-do compile }
{ dg-options "-O2 -Wall -fdump-tree-optimized" } */
char d[32];
void gb (_Bool b)
{
__builtin_snprintf (d, 32, "%s", b); // { dg-warning "\\\[-Wformat" }
}
void gi (int i)
{
__builtin_snprintf (d, 32, "%s", i); // { dg-warning "\\\[-Wformat" }
}
void gd (char *d, double x)
{
__builtin_snprintf (d, 32, "%s", x); // { dg-warning "\\\[-Wformat" }
}
struct X { int i; };
void gx (char *d, struct X x)
{
__builtin_snprintf (d, 32, "%s", x); // { dg-warning "\\\[-Wformat" }
}
/* Also verify that the invalid sprintf call isn't folded to strcpy.
{ dg-final { scan-tree-dump-times "snprintf" 4 "optimized" } }
{ dg-final { scan-tree-dump-not "strcpy" "optimized" } } */
|
