library;
//
// Problems in library:
//
// pkg/front_end/testcases/nonfunction_type_aliases/issue_43084/issue_43084.dart:5:1: Error: A library can't opt out of null safety by default, when using sound null safety.
// // @dart=2.9
// ^^^^^^^^^^^^
//
import self as self;
import "issue_43084_lib.dart" as iss;
import "dart:core" as core;

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

static method main() → dynamic {
  iss::Foo<core::int*>* x = new iss::Foo::•<core::int*>();
  core::print(x);
}

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

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