gcc/testsuite/gcc.c-torture/execute/20000801-4.c

   1 /* Origin: PR c/128 from Martin Sebor <sebor@roguewave.com>, adapted
   2    as a testcase by Joseph Myers <jsm28@cam.ac.uk>.
   3 */
   4 /* Character arrays initialized by a string literal must have
   5    uninitialized elements zeroed.  This isn't clear in the 1990
   6    standard, but was fixed in TC2 and C99; see DRs #060, #092.
   7 */
   8 extern void abort (void);
   9
  10 int
  11 foo (void)
  12 {
  13   char s[2] = "";
  14   return 0 == s[1];
  15 }
  16
  17 char *t;
  18
  19 int
  20 main (void)
  21 {
  22   {
  23     char s[] = "x";
  24     t = s;
  25   }
  26   if (foo ())
  27     exit (0);
  28   else
  29     abort ();
  30 }