gcc/testsuite/gcc.c-torture/compile/pr40035.c

   1 typedef __SIZE_TYPE__ size_t;
   2 void *memmove (void *dest, const void *src, size_t count);
   3 size_t strlen (const char *s);
   4
   5 int
   6 foo (char *param, char *val)
   7 {
   8   if (val)
   9     {
  10       if (val == param + strlen (param) + 1)
  11         val[-1] = '=';
  12       else if (val == param + strlen (param) + 2)
  13         {
  14           val[-2] = '=';
  15           memmove (val - 1, val, strlen (val) + 1);
  16           val--;
  17         }
  18     }
  19   return 0;
  20 }