library /*isNonNullableByDefault*/;
//
// Problems in library:
//
// pkg/front_end/testcases/value_class/simple.dart:13:31: Error: No named parameter with the name 'numLegs'.
//   Animal firstAnimal = Animal(numLegs: 4);
//                               ^^^^^^^
// pkg/front_end/testcases/value_class/simple.dart:8:7: Context: The class 'Animal' has a constructor that takes no arguments.
// class Animal {
//       ^
//
// pkg/front_end/testcases/value_class/simple.dart:14:32: Error: No named parameter with the name 'numLegs'.
//   Animal secondAnimal = Animal(numLegs: 4);
//                                ^^^^^^^
// pkg/front_end/testcases/value_class/simple.dart:8:7: Context: The class 'Animal' has a constructor that takes no arguments.
// class Animal {
//       ^
//
// pkg/front_end/testcases/value_class/simple.dart:15:31: Error: No named parameter with the name 'numLegs'.
//   Animal thirdAnimal = Animal(numLegs: 3);
//                               ^^^^^^^
// pkg/front_end/testcases/value_class/simple.dart:8:7: Context: The class 'Animal' has a constructor that takes no arguments.
// class Animal {
//       ^
//
// pkg/front_end/testcases/value_class/simple.dart:9:13: Error: Final field 'numLegs' is not initialized.
// Try to initialize the field in the declaration or in every constructor.
//   final int numLegs;
//             ^^^^^^^
//
import self as self;
import "dart:core" as core;

@#C1
class Animal extends core::Object {
  final field core::int numLegs = null;
  synthetic constructor •() → self::Animal
    : super core::Object::•()
    ;
}
static const field core::String valueClass = #C1;
static method main() → dynamic {
  self::Animal firstAnimal = invalid-expression "pkg/front_end/testcases/value_class/simple.dart:13:31: Error: No named parameter with the name 'numLegs'.
  Animal firstAnimal = Animal(numLegs: 4);
                              ^^^^^^^" as{TypeError,ForDynamic,ForNonNullableByDefault} self::Animal;
  self::Animal secondAnimal = invalid-expression "pkg/front_end/testcases/value_class/simple.dart:14:32: Error: No named parameter with the name 'numLegs'.
  Animal secondAnimal = Animal(numLegs: 4);
                               ^^^^^^^" as{TypeError,ForDynamic,ForNonNullableByDefault} self::Animal;
  self::Animal thirdAnimal = invalid-expression "pkg/front_end/testcases/value_class/simple.dart:15:31: Error: No named parameter with the name 'numLegs'.
  Animal thirdAnimal = Animal(numLegs: 3);
                              ^^^^^^^" as{TypeError,ForDynamic,ForNonNullableByDefault} self::Animal;
  self::expect(true, firstAnimal.{core::Object::==}(secondAnimal));
  self::expect(false, firstAnimal.{core::Object::==}(thirdAnimal));
  self::expect(true, firstAnimal.{core::Object::hashCode}.{core::num::==}(secondAnimal.{core::Object::hashCode}));
  self::expect(false, firstAnimal.{core::Object::hashCode}.{core::num::==}(thirdAnimal.{core::Object::hashCode}));
}
static method expect(dynamic expected, dynamic actual, [dynamic expectNull = #C2]) → dynamic {
  if(expectNull as{TypeError,ForDynamic,ForNonNullableByDefault} core::bool) {
    expected = null;
  }
  if(!expected.{core::Object::==}(actual)) {
    throw "Mismatch: expected=${expected}, actual=${actual}";
  }
}

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