sdcc/support/regression/tests/gcc-torture-execute-20000801-4.c

   1 /*
   2    20000801-4.c from the execute part of the gcc torture tests.
   3  */
   4
   5 #include <testfwk.h>
   6
   7 #ifdef __SDCC
   8 #pragma std_c99
   9 #endif
  10
  11 /* Origin: PR c/128 from Martin Sebor <sebor@roguewave.com>, adapted
  12    as a testcase by Joseph Myers <jsm28@cam.ac.uk>.
  13 */
  14 /* Character arrays initialized by a string literal must have
  15    uninitialized elements zeroed.  This isn't clear in the 1990
  16    standard, but was fixed in TC2 and C99; see DRs #060, #092.
  17 */
  18
  19 int
  20 foo (void)
  21 {
  22   char s[2] = "";
  23   return 0 == s[1];
  24 }
  25
  26 char *t;
  27
  28 void
  29 testTortureExecute (void)
  30 {
  31   {
  32     char s[] = "x";
  33     t = s;
  34   }
  35   if (foo ())
  36     return;
  37   else
  38     ASSERT (0);
  39 }
  40