gcc/testsuite/gcc.dg/pr71558.c

   1 /* PR tree-optimization/71588 */
   2
   3 /* strcpy must not be pure, but make sure we don't ICE even when
   4    it is declared incorrectly.  */
   5 char *strcpy (char *, const char *) __attribute__ ((__pure__));
   6 __SIZE_TYPE__ strlen (const char *);
   7 void *malloc (__SIZE_TYPE__);
   8
   9 char a[20];
  10
  11 char *
  12 foo (void)
  13 {
  14   __SIZE_TYPE__ b = strlen (a);
  15   char *c = malloc (b);
  16   return strcpy (c, a);
  17 }