library /*isNonNullableByDefault*/;
//
// Problems in library:
//
// pkg/front_end/testcases/nnbd_mixed/hierarchy/extend_multiple_final_field.dart:37:7: Error: The non-abstract class 'ConcreteSub' is missing implementations for these members:
//  - AbstractClass.Super.extendedAbstractImplementedField%Interface1.extendedAbstractImplementedField
//  - AbstractClass.Super.extendedAbstractImplementedMultipleField%Interface1.extendedAbstractImplementedMultipleField%Interface2.extendedAbstractImplementedMultipleField
//  - Super.extendedAbstractField
// Try to either
//  - provide an implementation,
//  - inherit an implementation from a superclass or mixin,
//  - mark the class as abstract, or
//  - provide a 'noSuchMethod' implementation.
//
// class ConcreteSub extends AbstractClass {}
//       ^^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/extend_multiple_final_field.dart:35:16: Context: 'AbstractClass.Super.extendedAbstractImplementedField%Interface1.extendedAbstractImplementedField' is defined here.
// abstract class AbstractClass extends Super implements Interface1, Interface2 {}
//                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^...
// pkg/front_end/testcases/nnbd_mixed/hierarchy/extend_multiple_final_field.dart:35:16: Context: 'AbstractClass.Super.extendedAbstractImplementedMultipleField%Interface1.extendedAbstractImplementedMultipleField%Interface2.extendedAbstractImplementedMultipleField' is defined here.
// abstract class AbstractClass extends Super implements Interface1, Interface2 {}
//                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^...
// pkg/front_end/testcases/nnbd_mixed/hierarchy/extend_multiple_final_field.dart:8:22: Context: 'Super.extendedAbstractField' is defined here.
//   abstract final int extendedAbstractField;
//                      ^^^^^^^^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd_mixed/hierarchy/extend_multiple_final_field.dart:39:7: Error: The non-abstract class 'ConcreteClass' is missing implementations for these members:
//  - Super.extendedAbstractField
//  - Super.extendedAbstractImplementedField
//  - Super.extendedAbstractImplementedMultipleField
// Try to either
//  - provide an implementation,
//  - inherit an implementation from a superclass or mixin,
//  - mark the class as abstract, or
//  - provide a 'noSuchMethod' implementation.
//
// class ConcreteClass extends Super implements Interface1, Interface2 {}
//       ^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/extend_multiple_final_field.dart:8:22: Context: 'Super.extendedAbstractField' is defined here.
//   abstract final int extendedAbstractField;
//                      ^^^^^^^^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/extend_multiple_final_field.dart:12:22: Context: 'Super.extendedAbstractImplementedField' is defined here.
//   abstract final int extendedAbstractImplementedField;
//                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/extend_multiple_final_field.dart:16:22: Context: 'Super.extendedAbstractImplementedMultipleField' is defined here.
//   abstract final int extendedAbstractImplementedMultipleField;
//                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
//
import self as self;
import "dart:core" as core;

abstract class Super extends core::Object {
  final field core::int extendedConcreteField = 0;
  final field core::int extendedConcreteImplementedField = 0;
  final field core::int extendedConcreteImplementedMultipleField = 0;
  synthetic constructor •() → self::Super
    : super core::Object::•()
    ;
  abstract get extendedAbstractField() → core::int;
  abstract get extendedAbstractImplementedField() → core::int;
  abstract get extendedAbstractImplementedMultipleField() → core::int;
}
class Interface1 extends core::Object {
  final field core::int extendedConcreteImplementedField = 0;
  final field core::int extendedAbstractImplementedField = 0;
  final field core::int extendedConcreteImplementedMultipleField = 0;
  final field core::int extendedAbstractImplementedMultipleField = 0;
  synthetic constructor •() → self::Interface1
    : super core::Object::•()
    ;
}
class Interface2 extends core::Object {
  final field core::int extendedConcreteImplementedMultipleField = 0;
  final field core::int extendedAbstractImplementedMultipleField = 0;
  synthetic constructor •() → self::Interface2
    : super core::Object::•()
    ;
}
abstract class AbstractClass extends self::Super implements self::Interface1, self::Interface2 {
  synthetic constructor •() → self::AbstractClass
    : super self::Super::•()
    ;
}
class ConcreteSub extends self::AbstractClass {
  synthetic constructor •() → self::ConcreteSub
    : super self::AbstractClass::•()
    ;
}
class ConcreteClass extends self::Super implements self::Interface1, self::Interface2 {
  synthetic constructor •() → self::ConcreteClass
    : super self::Super::•()
    ;
}
static method main() → dynamic {}