| /* PR middle-end/100732 - ICE on sprintf %s with integer argument |
| { dg-do compile } |
| { dg-options "-O2 -Wall -fdump-tree-optimized" } */ |
| |
| #define snprintf(d, n, f, ...) \ |
| __builtin___snprintf_chk (d, n, 0, 32, f, __VA_ARGS__) |
| |
| int n; |
| |
| void gb (char *d, _Bool b) |
| { |
| snprintf (d, n, "%s", b); // { dg-warning "\\\[-Wformat" } |
| } |
| |
| void gi (char *d, int i) |
| { |
| snprintf (d, n, "%s", i); // { dg-warning "\\\[-Wformat" } |
| } |
| |
| void gd (char *d, double x) |
| { |
| snprintf (d, n, "%s", x); // { dg-warning "\\\[-Wformat" } |
| } |
| |
| |
| struct X { int i; }; |
| |
| void gx (char *d, struct X x) |
| { |
| snprintf (d, n, "%s", x); // { dg-warning "\\\[-Wformat" } |
| } |
| |
| |
| /* Also verify that the invalid sprintf call isn't folded to strcpy. |
| { dg-final { scan-tree-dump-times "snprintf_chk" 4 "optimized" } } |
| { dg-final { scan-tree-dump-not "strcpy" "optimized" } } */ |
