library;
import self as self;

import "org-dartlang-testcase:///issue_43084_lib.dart";

static method main() → dynamic
  ;

library /*isNonNullableByDefault*/;
import self as self2;
import "dart:core" as core;

typedef Bar<X extends core::Object? = dynamic> = self2::Foo<X%>;
class Foo<X extends core::Object? = dynamic> extends core::Object {
  synthetic constructor •() → self2::Foo<self2::Foo::X%>
    ;
}