pkg/front_end/testcases/general/issue53462.dart.strong.expect

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

typedef Callback = () → void;
class Foo extends core::Object {
  late final [setter] field () →? void _koCallback;
  final field () →? void _okCallback;
  constructor •({() →? void okCallback = #C1, () →? void koCallback = #C1}) → self::Foo
    : self::Foo::_okCallback = okCallback, super core::Object::•() {
    this.{self::Foo::_koCallback} = koCallback;
  }
  method thisWorks() → void {
    this.{self::Foo::_okCallback}{() →? void} == null ?{(dynamic) →? void} null : (dynamic value) → void => (this.{self::Foo::_okCallback}{() →? void} as{Unchecked} () → void)(){() → void};
  }
  method thisDoesNot() → void {
    this.{self::Foo::_koCallback}{() →? void} == null ?{(dynamic) →? void} null : (dynamic value) → void => (this.{self::Foo::_koCallback}{() →? void} as{Unchecked} () → void)(){() → void};
  }
}

constants  {
  #C1 = null
}