1  /* Test support of scalar_storage_order attribute */
       2  
       3  /* { dg-do compile } */
       4  
       5  #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
       6  #define REV_ENDIANNESS __attribute__((scalar_storage_order("big-endian")))
       7  #else
       8  #define REV_ENDIANNESS __attribute__((scalar_storage_order("little-endian")))
       9  #endif
      10  
      11  typedef struct tIp6Addr
      12  {
      13      unsigned int s6_addr32[4];
      14  } tIp6Addr;
      15  
      16  struct _tBeTimNetAddr
      17  {
      18      unsigned char isIPv4;
      19      union
      20      {
      21          unsigned int addr;
      22          tIp6Addr addr6;   /* { dg-warning "type punning toggles" } */
      23      } REV_ENDIANNESS u;
      24  } REV_ENDIANNESS;