library /*isNonNullableByDefault*/;
//
// Problems in library:
//
// pkg/front_end/testcases/value_class/super_type.dart:19:22: Error: No named parameter with the name 'numLegs'.
//   Cat firstCat = Cat(numLegs: 4, numWhiskers: 10);
//                      ^^^^^^^
// pkg/front_end/testcases/value_class/super_type.dart:13:7: Context: The class 'Cat' has a constructor that takes no arguments.
// class Cat implements Animal {
//       ^
//
// pkg/front_end/testcases/value_class/super_type.dart:20:23: Error: No named parameter with the name 'numLegs'.
//   Cat secondCat = Cat(numLegs: 4, numWhiskers: 10);
//                       ^^^^^^^
// pkg/front_end/testcases/value_class/super_type.dart:13:7: Context: The class 'Cat' has a constructor that takes no arguments.
// class Cat implements Animal {
//       ^
//
// pkg/front_end/testcases/value_class/super_type.dart:21:22: Error: No named parameter with the name 'numLegs'.
//   Cat thirdCat = Cat(numLegs: 4, numWhiskers: 0);
//                      ^^^^^^^
// pkg/front_end/testcases/value_class/super_type.dart:13:7: Context: The class 'Cat' has a constructor that takes no arguments.
// class Cat implements Animal {
//       ^
//
// pkg/front_end/testcases/value_class/super_type.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;
//             ^^^^^^^
//
// pkg/front_end/testcases/value_class/super_type.dart:14:13: Error: Final field 'numLegs' is not initialized.
// Try to initialize the field in the declaration or in every constructor.
//   final int numLegs;
//             ^^^^^^^
//
// pkg/front_end/testcases/value_class/super_type.dart:15:13: Error: Final field 'numWhiskers' is not initialized.
// Try to initialize the field in the declaration or in every constructor.
//   final int numWhiskers;
//             ^^^^^^^^^^^
//
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::•()
    ;
}
@#C1
class Cat extends core::Object implements self::Animal {
  final field core::int numLegs = null;
  final field core::int numWhiskers = null;
  synthetic constructor •() → self::Cat
    : super core::Object::•()
    ;
}
static const field core::String valueClass = #C1;
static method main() → dynamic {
  self::Cat firstCat = invalid-expression "pkg/front_end/testcases/value_class/super_type.dart:19:22: Error: No named parameter with the name 'numLegs'.
  Cat firstCat = Cat(numLegs: 4, numWhiskers: 10);
                     ^^^^^^^" as{TypeError,ForDynamic,ForNonNullableByDefault} self::Cat;
  self::Cat secondCat = invalid-expression "pkg/front_end/testcases/value_class/super_type.dart:20:23: Error: No named parameter with the name 'numLegs'.
  Cat secondCat = Cat(numLegs: 4, numWhiskers: 10);
                      ^^^^^^^" as{TypeError,ForDynamic,ForNonNullableByDefault} self::Cat;
  self::Cat thirdCat = invalid-expression "pkg/front_end/testcases/value_class/super_type.dart:21:22: Error: No named parameter with the name 'numLegs'.
  Cat thirdCat = Cat(numLegs: 4, numWhiskers: 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(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
}