gcc/testsuite/gcc.c-torture/execute/enum-1.c

   1 void abort (void);
   2 void exit (int);
   3
   4 typedef enum
   5 {
   6   END = -1,
   7   EMPTY = (1 << 8 ) ,
   8   BACKREF,
   9   BEGLINE,
  10   ENDLINE,
  11   BEGWORD,
  12   ENDWORD,
  13   LIMWORD,
  14   NOTLIMWORD,
  15   QMARK,
  16   STAR,
  17   PLUS,
  18   REPMN,
  19   CAT,
  20   OR,
  21   ORTOP,
  22   LPAREN,
  23   RPAREN,
  24   CSET
  25 } token;
  26
  27 static token tok;
  28
  29 static int
  30 atom ()
  31 {
  32   if ((tok >= 0 && tok < (1 << 8 ) ) || tok >= CSET || tok == BACKREF
  33       || tok == BEGLINE || tok == ENDLINE || tok == BEGWORD
  34       || tok == ENDWORD || tok == LIMWORD || tok == NOTLIMWORD)
  35     return 1;
  36   else
  37     return 0;
  38 }
  39
  40 int
  41 main (void)
  42 {
  43   tok = 0;
  44   if (atom () != 1)
  45     abort ();
  46   exit (0);
  47 }