gcc/testsuite/gcc.c-torture/execute/20010924-1.c

   1 /* Verify that flexible arrays can be initialized from STRING_CST
   2    constructors. */
   3
   4 void abort(void);
   5
   6 /* Baselines.  */
   7 struct {
   8   char a1c;
   9   char *a1p;
  10 } a1 = {
  11   '4',
  12   "62"
  13 };
  14
  15 struct {
  16   char a2c;
  17   char a2p[2];
  18 } a2 = {
  19   'v',
  20   "cq"
  21 };
  22
  23 /* The tests.  */
  24 struct {
  25   char a3c;
  26   char a3p[];
  27 } a3 = {
  28   'o',
  29   "wx"
  30 };
  31
  32 struct {
  33   char a4c;
  34   char a4p[];
  35 } a4 = {
  36   '9',
  37   { 'e', 'b' }
  38 };
  39
  40 int
  41 main(void)
  42 {
  43   if (a1.a1c != '4')
  44     abort();
  45   if (a1.a1p[0] != '6')
  46     abort();
  47   if (a1.a1p[1] != '2')
  48     abort();
  49   if (a1.a1p[2] != '\0')
  50     abort();
  51
  52   if (a2.a2c != 'v')
  53     abort();
  54   if (a2.a2p[0] != 'c')
  55     abort();
  56   if (a2.a2p[1] != 'q')
  57     abort();
  58
  59   if (a3.a3c != 'o')
  60     abort();
  61   if (a3.a3p[0] != 'w')
  62     abort();
  63   if (a3.a3p[1] != 'x')
  64     abort();
  65
  66   if (a4.a4c != '9')
  67     abort();
  68   if (a4.a4p[0] != 'e')
  69     abort();
  70   if (a4.a4p[1] != 'b')
  71     abort();
  72
  73   return 0;
  74 }