1 /* PR middle-end/100732 - ICE on sprintf %s with integer argument
2 { dg-do compile }
3 { dg-options "-O2 -Wall -fdump-tree-optimized" } */
4
5 #define sprintf(d, f, ...) \
6 __builtin___sprintf_chk (d, 0, 32, f, __VA_ARGS__)
7
8
fi(int i,const char * s)9 void fi (int i, const char *s)
10 {
11 sprintf (i, "%s", s); // { dg-warning "\\\[-Wint-conversion" }
12 }
13
gb(char * d,_Bool b)14 void gb (char *d, _Bool b)
15 {
16 sprintf (d, "%s", b); // { dg-warning "\\\[-Wformat" }
17 }
18
gi(char * d,int i)19 void gi (char *d, int i)
20 {
21 sprintf (d, "%s", i); // { dg-warning "\\\[-Wformat" }
22 }
23
gd(char * d,double x)24 void gd (char *d, double x)
25 {
26 sprintf (d, "%s", x); // { dg-warning "\\\[-Wformat" }
27 }
28
29
30 struct X { int i; };
31
gx(char * d,struct X x)32 void gx (char *d, struct X x)
33 {
34 sprintf (d, "%s", x); // { dg-warning "\\\[-Wformat" }
35 }
36
37
38 /* Also verify that the invalid sprintf call isn't folded to strcpy.
39 { dg-final { scan-tree-dump-times "sprintf_chk" 5 "optimized" } }
40 { dg-final { scan-tree-dump-not "strcpy" "optimized" } } */
41