class A<X1 extends G<num>> {} | |
class B<X2 extends H<num>> {} | |
class C<X3 extends I<num>> {} | |
class D<X4 extends J<num>> {} | |
main() {} | |
typedef G<X1> = void Function<Y1 extends X1>(); | |
typedef H<X2> = (void Function<Y2 extends X2>(), int); | |
typedef I<X3> = ({void Function<Y3 extends X3>() a, int b}); | |
typedef J<X4> = void Function<Y4 extends K<X4>>(); | |
typedef K<X4> = void Function<Y4 extends X4>(); |