library test /*isNonNullableByDefault*/;
import self as self;
import "dart:core" as core;

class A<T extends core::Object? = dynamic> extends core::Object {
  final field self::A::T% x;
  final field self::A::T% w;
  synthetic constructor •() → self::A<self::A::T%>
    ;
}
class B extends core::Object implements self::A<core::int> {
  synthetic constructor •() → self::B
    ;
  get x() → core::int
    ;
  get w() → core::int
    ;
}
static method foo() → dynamic
  ;
static method main() → dynamic
  ;