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

class A extends core::Object {
  synthetic constructor •() → self::A
    ;
  method call(core::String s) → core::String
    ;
}
class B<T extends core::Object = dynamic> extends core::Object {
  synthetic constructor •() → self::B<self::B::T>
    ;
  method call(generic-covariant-impl self::B::T t) → self::B::T
    ;
}
class C extends core::Object {
  synthetic constructor •() → self::C
    ;
  method call<T extends core::Object = dynamic>(self::C::call::T t) → self::C::call::T
    ;
}
static method test() → dynamic
  ;
static method main() → dynamic
  ;