modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/931018-1.c (about)

     1  typedef struct
     2  {
     3    int a, b;
     4  } T;
     5  
     6  f (T *bs)
     7  {
     8    long long x;
     9    x = ({
    10      union { T s; long long l; } u;
    11      u.s = *bs;
    12      u.l;
    13    });
    14  }