1  /* bf-ms-attrib.c */
       2  /* Adapted from Donn Terry <donnte@microsoft.com> testcase
       3     posted to GCC-patches
       4     http://gcc.gnu.org/ml/gcc-patches/2000-08/msg00577.html */ 
       5  
       6  /* { dg-do run { target *-*-mingw* *-*-cygwin* } } */
       7  
       8  /* We don't want the default "pedantic-errors" in this case, since we're
       9     testing nonstandard stuff to begin with. */
      10  /* { dg-options "-ansi" } */
      11  
      12  extern void abort(void);
      13  
      14  struct one_gcc {
      15    int d;
      16    unsigned char a;
      17    unsigned short b:7;
      18    char c;	
      19  } __attribute__((__gcc_struct__)) ;
      20  
      21  
      22  struct one_ms {
      23    int d;
      24    unsigned char a;
      25    unsigned short b:7;
      26    char c;	
      27  } __attribute__((__ms_struct__));
      28  
      29  
      30  main() 
      31    {
      32      /* As long as the sizes are as expected, we know attributes are working.
      33         bf-ms-layout.c makes sure the right thing happens when the attribute
      34         is on. */
      35      if (sizeof(struct one_ms) != 8)
      36  	abort();
      37      if (sizeof(struct one_gcc) != 8)
      38  	abort();
      39      return 0;
      40    }