gcc/testsuite/gcc.dg/torture/pr58941.c

   1 /* { dg-do run } */
   2
   3 extern void abort (void);
   4
   5 typedef struct {
   6     int msgLength;
   7     unsigned char data[1000];
   8 } SMsg;
   9
  10 typedef struct {
  11     int dummy;
  12     int d[0];
  13 } SData;
  14
  15 int condition = 3;
  16
  17 int main()
  18 {
  19   SMsg msg;
  20   SData *pData = (SData*)(msg.data);
  21   unsigned int i = 0;
  22   for (i = 0; i < 1; i++)
  23     {
  24       pData->d[i] = 0;
  25       if(condition & 1)
  26         pData->d[i] |= 0x55;
  27       if(condition & 2)
  28         pData->d[i] |= 0xaa;
  29     }
  30   if (pData->d[0] != 0xff)
  31     abort ();
  32   return 0;
  33 }