4 fail_compilation/fail18228.d(12): Error: undefined identifier `this`, did you mean `typeof(this)`?
5 fail_compilation/fail18228.d(13): Error: undefined identifier `this`, did you mean `typeof(this)`?
6 fail_compilation/fail18228.d(14): Error: undefined identifier `super`, did you mean `typeof(super)`?
13 this(int a
, this b
) {}