modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/struct-ini-3.c (about)

     1  struct
     2  {
     3    unsigned int f1:1, f2:1, f3:3, f4:3, f5:2, f6:1, f7:1;
     4  } result = {1, 1, 7, 7, 3, 1, 1};
     5  
     6  main ()
     7  {
     8    if ((result.f3 & ~7) != 0 || (result.f4 & ~7) != 0)
     9      abort ();
    10    exit (0);
    11  }