/* { dg-options "-Wformat" } */ int main (int argc, char **argv) { char buf[10]; char c[] = "%i"; unsigned char uc[] = "%i"; const char cc[] = "%i"; const unsigned char cuc[] = "%i"; __builtin_sprintf(buf, (char *)c, 1); __builtin_sprintf(buf, (char *)uc, 1); __builtin_sprintf(buf, (char *)cc, 1); __builtin_sprintf(buf, (char *)cuc, 1); /* { dg-warning "format string is not an array of type 'char'" } */ __builtin_sprintf(buf, (const char *)L"foo"); /* { dg-warning "format is a wide character string" } */ return 0; }