gcc/testsuite/gcc.dg/Wrestrict-21.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -Wrestrict" } */
   3
   4 static char *
   5 str_numth(char *dest, char *num, int type)
   6 {
   7   if (dest != num)
   8     __builtin_strcpy(dest, num); /* { dg-bogus "is the same" } */
   9   __builtin_strcat(dest, "foo");
  10   return dest;
  11 }
  12
  13 void
  14 DCH_to_char(char *in, char *out, int collid)
  15 {
  16   char *s = out;
  17   str_numth(s, s, 42);
  18 }