library /*isNonNullableByDefault*/;
//
// Problems in library:
//
// pkg/front_end/testcases/value_class/value_extends_non_value.dart:18:22: Error: No named parameter with the name 'numberOfLegs'.
//   Cat firstCat = Cat(numberOfLegs: 4, numberOfWhiskers: 10);
//                      ^^^^^^^^^^^^
// pkg/front_end/testcases/value_class/value_extends_non_value.dart:13:7: Context: The class 'Cat' has a constructor that takes no arguments.
// class Cat extends Animal {
//       ^
//
// pkg/front_end/testcases/value_class/value_extends_non_value.dart:19:23: Error: No named parameter with the name 'numberOfLegs'.
//   Cat secondCat = Cat(numberOfLegs: 4, numberOfWhiskers: 10);
//                       ^^^^^^^^^^^^
// pkg/front_end/testcases/value_class/value_extends_non_value.dart:13:7: Context: The class 'Cat' has a constructor that takes no arguments.
// class Cat extends Animal {
//       ^
//
// pkg/front_end/testcases/value_class/value_extends_non_value.dart:20:22: Error: No named parameter with the name 'numberOfLegs'.
//   Cat thirdCat = Cat(numberOfLegs: 4, numberOfWhiskers: 0);
//                      ^^^^^^^^^^^^
// pkg/front_end/testcases/value_class/value_extends_non_value.dart:13:7: Context: The class 'Cat' has a constructor that takes no arguments.
// class Cat extends Animal {
//       ^
//
// pkg/front_end/testcases/value_class/value_extends_non_value.dart:14:13: Error: Final field 'numberOfWhiskers' is not initialized.
// Try to initialize the field in the declaration or in every constructor.
//   final int numberOfWhiskers;
//             ^^^^^^^^^^^^^^^^
//
import self as self;
import "dart:core" as core;
import "value_class_support_lib.dart" as val;

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

class Animal extends core::Object {
  final field core::int numberOfLegs;
  constructor •({required core::int numberOfLegs = #C1}) → self::Animal
    : self::Animal::numberOfLegs = numberOfLegs, super core::Object::•()
    ;
}
class Cat extends self::Animal {
  final field core::int numberOfWhiskers = null;
  synthetic constructor •({required core::int numberOfWhiskers, core::int numberOfLegs}) → self::Cat
    : self::Cat::numberOfWhiskers = numberOfWhiskers, super self::Animal::•(numberOfLegs)
    ;
  operator /*isLegacy*/ ==(core::Object other) → core::bool
    return other is self::Cat && this.{self::Animal::numberOfLegs}.{core::num::==}(other{self::Cat}.{self::Animal::numberOfLegs}) && this.{self::Cat::numberOfWhiskers}.{core::num::==}(other{self::Cat}.{self::Cat::numberOfWhiskers});
  get /*isLegacy*/ hashCode() → core::int
    return val::JenkinsSmiHash::finish(val::JenkinsSmiHash::combine(val::JenkinsSmiHash::combine("org-dartlang-testcase:///value_extends_non_value.dartCat".{core::String::hashCode}, this.{self::Animal::numberOfLegs}.{core::num::hashCode}), this.{self::Cat::numberOfWhiskers}.{core::num::hashCode}));
  method /*isLegacy*/ toString() → core::String
    return "Cat(numberOfLegs: ${this.{self::Animal::numberOfLegs}.{core::int::toString}()}, numberOfWhiskers: ${this.{self::Cat::numberOfWhiskers}.{core::int::toString}()})";
  method /*isLegacy*/ copyWith({core::int numberOfLegs, core::int numberOfWhiskers}) → dynamic
    return new self::Cat::•(numberOfLegs: numberOfLegs, numberOfWhiskers: numberOfWhiskers);
}
static method main() → dynamic {
  self::Cat firstCat = invalid-expression "pkg/front_end/testcases/value_class/value_extends_non_value.dart:18:22: Error: No named parameter with the name 'numberOfLegs'.
  Cat firstCat = Cat(numberOfLegs: 4, numberOfWhiskers: 10);
                     ^^^^^^^^^^^^" as{TypeError,ForDynamic,ForNonNullableByDefault} self::Cat;
  self::Cat secondCat = invalid-expression "pkg/front_end/testcases/value_class/value_extends_non_value.dart:19:23: Error: No named parameter with the name 'numberOfLegs'.
  Cat secondCat = Cat(numberOfLegs: 4, numberOfWhiskers: 10);
                      ^^^^^^^^^^^^" as{TypeError,ForDynamic,ForNonNullableByDefault} self::Cat;
  self::Cat thirdCat = invalid-expression "pkg/front_end/testcases/value_class/value_extends_non_value.dart:20:22: Error: No named parameter with the name 'numberOfLegs'.
  Cat thirdCat = Cat(numberOfLegs: 4, numberOfWhiskers: 0);
                     ^^^^^^^^^^^^" as{TypeError,ForDynamic,ForNonNullableByDefault} self::Cat;
  self::expect(true, firstCat.{core::Object::==}(secondCat));
  self::expect(false, firstCat.{core::Object::==}(thirdCat));
  self::expect(true, firstCat.{core::Object::hashCode}.{core::num::==}(secondCat.{core::Object::hashCode}));
  self::expect(false, firstCat.{core::Object::hashCode}.{core::num::==}(thirdCat.{core::Object::hashCode}));
}
static method expect(core::Object? expected, core::Object? actual) → dynamic {
  if(!expected.{core::Object::==}(actual))
    throw "Expected=${expected}, actual=${actual}";
}

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

class JenkinsSmiHash extends core::Object {
  synthetic constructor •() → val::JenkinsSmiHash
    : super core::Object::•()
    ;
  static method combine(core::int hash, core::int value) → core::int {
    hash = 536870911.{core::int::&}(hash.{core::num::+}(value));
    hash = 536870911.{core::int::&}(hash.{core::num::+}(524287.{core::int::&}(hash).{core::int::<<}(10)));
    return hash.{core::int::^}(hash.{core::int::>>}(6));
  }
  static method finish(core::int hash) → core::int {
    hash = 536870911.{core::int::&}(hash.{core::num::+}(67108863.{core::int::&}(hash).{core::int::<<}(3)));
    hash = hash.{core::int::^}(hash.{core::int::>>}(11));
    return 536870911.{core::int::&}(hash.{core::num::+}(16383.{core::int::&}(hash).{core::int::<<}(15)));
  }
}
static const field core::String valueClass = #C2;

constants  {
  #C1 = null
  #C2 = "valueClass"
}