6   typedef unsigned Unsigned;  typedef
11   typedef __typeof__(t.n) Unsigned; // Bitfield is unsigned  typedef
16   typedef __typeof__(t.n = 0) Unsigned;  // Assignment produces an lvalue...  typedef
17   typedef __typeof__(t.n += 0) Unsigned;  typedef
18   typedef __typeof__(t.n *= 0) Unsigned;  typedef
23   typedef __typeof__(++t.n) Unsigned; // Increment is equivalent to compound-assignment.  typedef
24   typedef __typeof__(--t.n) Unsigned;  typedef
28   typedef __typeof__(t.n++) Unsigned; // Post-increment's result has the type  typedef
29   typedef __typeof__(t.n--) Unsigned; // of the operand...  typedef
30   typedef __typeof__(+(t.n++)) Unsigned; // ... and is not a bit-field (because  typedef
31   typedef __typeof__(+(t.n--)) Unsigned; // it's not a glvalue).  typedef