/* PR middle-end/100732 - ICE on sprintf %s with integer argument { dg-do compile } { dg-options "-fpermissive -O2 -Wall -fdump-tree-optimized" } */ #define sprintf(d, f, ...) \ __builtin___sprintf_chk (d, 0, 32, f, __VA_ARGS__) void fi (int i, const char *s) { sprintf (i, "%s", s); // { dg-warning "\\\[-Wint-conversion" } } void gb (char *d, _Bool b) { sprintf (d, "%s", b); // { dg-warning "\\\[-Wformat" } } void gi (char *d, int i) { sprintf (d, "%s", i); // { dg-warning "\\\[-Wformat" } } void gd (char *d, double x) { sprintf (d, "%s", x); // { dg-warning "\\\[-Wformat" } } struct X { int i; }; void gx (char *d, struct X x) { sprintf (d, "%s", x); // { dg-warning "\\\[-Wformat" } } /* Also verify that the invalid sprintf call isn't folded to strcpy. { dg-final { scan-tree-dump-times "sprintf_chk" 5 "optimized" } } { dg-final { scan-tree-dump-not "strcpy" "optimized" } } */