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

class A<T extends core::Object* = dynamic> extends core::Object {
  field (self::A::T*) →* void f;
  constructor •((self::A::T*) →* void f) → self::A<self::A::T*>*
    ;
  method foo(generic-covariant-impl self::A::T* x) → dynamic
    ;
}
static method main() → dynamic
  ;