1 /* PR middle-end/79222 - missing -Wstringop-overflow= on a stpcpy overflow 2 { dg-do compile } 3 { dg-options "-O2" } */ 4 5 extern char* stpcpy (char*, const char*); 6 7 char d[3]; 8 f(int i)9char* f (int i) 10 { 11 const char *s = i < 0 ? "01234567" : "9876543210"; 12 return stpcpy (d, s); /* { dg-warning ".stpcpy. writing between 9 and 11 bytes into a region of size 3 overflows the destination" } */ 13 } 14