modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/931005-1.c (about)

     1  typedef struct
     2  {
     3    char x;
     4  } T;
     5  
     6  T
     7  f (s1)
     8       T s1;
     9  {
    10    T s1a;
    11    s1a.x = s1.x;
    12    return s1a;
    13  }
    14  
    15  main ()
    16  {
    17    T s1a, s1b;
    18    s1a.x = 100;
    19    s1b = f (s1a);
    20    if (s1b.x != 100)
    21      abort ();
    22    exit (0);
    23  }