library test;
import self as self;
import "dart:core" as core;

abstract class A extends core::Object {
  synthetic constructor •() → void
    ;
  abstract set x(covariant core::Object value) → void;
}
class B extends core::Object implements self::A {
  field core::Object x;
  synthetic constructor •() → void
    ;
  method f(covariant core::Object x) → void
    ;
}
class C<T extends core::Object = dynamic> extends core::Object implements self::B {
  field self::C::T x;
  synthetic constructor •() → void
    ;
  method f(self::C::T x) → void
    ;
}
static method main() → dynamic
  ;