library;
import self as self;
import "dart:core" as core;
import "issue41180_lib.dart" as iss;

import "org-dartlang-testcase:///issue41180_lib.dart";

class D<Y extends core::Object* = dynamic> extends core::Object {
  synthetic constructor •() → self::D<self::D::Y*>*
    : super core::Object::•()
    ;
  method method() → iss::C<self::D::Y*>*
    return new iss::C::•<self::D::Y*>(() → core::Null? => null);
}
static method main() → void {
  iss::foo(() → core::Null? => null);
  iss::bar = () → iss::Map<core::String*, core::String*>* => null;
  new self::D::•<core::int*>().{self::D::method}();
  self::findKey(new iss::Map::•<core::String*, core::String*>("foo", "bar"), "bar");
}
static method findKey(iss::Map<core::String*, dynamic>* m, dynamic search) → void {
  core::print(let final core::MapEntry<core::String*, dynamic>* #t1 = m.{iss::Map::entries}.{iss::Iterable::singleWhere}((core::MapEntry<core::String*, dynamic>* entry) → core::bool* => entry.{core::MapEntry::value}.{core::Object::==}(search), orElse: () → core::Null? => null) in #t1.{core::Object::==}(null) ?{core::String*} null : #t1.{core::MapEntry::key});
}

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

class C<X extends core::Object? = dynamic> extends core::Object {
  constructor •(() → iss::Map<core::String, core::String> f) → iss::C<iss::C::X%>
    : super core::Object::•() {
    core::print(f.{core::Object::runtimeType});
  }
}
class Map<K extends core::Object? = dynamic, V extends core::Object? = dynamic> extends core::Object {
  final field iss::Map::K% key;
  final field iss::Map::V% value;
  constructor •(iss::Map::K% key, iss::Map::V% value) → iss::Map<iss::Map::K%, iss::Map::V%>
    : iss::Map::key = key, iss::Map::value = value, super core::Object::•()
    ;
  get entries() → iss::Iterable<core::MapEntry<iss::Map::K%, iss::Map::V%>>
    return new iss::Iterable::•<core::MapEntry<iss::Map::K%, iss::Map::V%>>(new core::MapEntry::_<iss::Map::K*, iss::Map::V*>(this.{iss::Map::key}, this.{iss::Map::value}));
}
class Iterable<E extends core::Object? = dynamic> extends core::Object {
  final field iss::Iterable::E% element;
  constructor •(iss::Iterable::E% element) → iss::Iterable<iss::Iterable::E%>
    : iss::Iterable::element = element, super core::Object::•()
    ;
  method singleWhere((iss::Iterable::E%) → core::bool test, {generic-covariant-impl () →? iss::Iterable::E% orElse = #C1}) → iss::Iterable::E% {
    if(test.call(this.{iss::Iterable::element})) {
      return this.{iss::Iterable::element};
    }
    if(!orElse.{core::Object::==}(null))
      return orElse{() → iss::Iterable::E%}.call();
    throw "error";
  }
}
static method foo(() → iss::Map<core::String, core::String> f) → void {
  core::print(f.{core::Object::runtimeType});
}
static set bar(() → iss::Map<core::String, core::String> f) → void {
  core::print(f.{core::Object::runtimeType});
}

constants  {
  #C1 = null
}