library /*isNonNullableByDefault*/;
//
// Problems in library:
//
// pkg/front_end/testcases/nnbd_mixed/hierarchy/concrete_implements_field.dart:5:7: Error: The non-abstract class 'Interface' is missing implementations for these members:
//  - Interface.declaredAbstractImplementsAbstractField
//  - Interface.declaredAbstractImplementsAbstractField=
//  - Interface.declaredConcreteImplementsAbstractField
//  - Interface.declaredConcreteImplementsAbstractField=
//  - Interface.implementedAbstractField
//  - Interface.implementedAbstractField=
// 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 Interface {
//       ^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/concrete_implements_field.dart:16:16: Context: 'Interface.declaredAbstractImplementsAbstractField' is defined here.
//   abstract int declaredAbstractImplementsAbstractField;
//                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/concrete_implements_field.dart:16:16: Context: 'Interface.declaredAbstractImplementsAbstractField=' is defined here.
//   abstract int declaredAbstractImplementsAbstractField;
//                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/concrete_implements_field.dart:14:16: Context: 'Interface.declaredConcreteImplementsAbstractField' is defined here.
//   abstract int declaredConcreteImplementsAbstractField;
//                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/concrete_implements_field.dart:14:16: Context: 'Interface.declaredConcreteImplementsAbstractField=' is defined here.
//   abstract int declaredConcreteImplementsAbstractField;
//                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/concrete_implements_field.dart:8:16: Context: 'Interface.implementedAbstractField' is defined here.
//   abstract int implementedAbstractField;
//                ^^^^^^^^^^^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/concrete_implements_field.dart:8:16: Context: 'Interface.implementedAbstractField=' is defined here.
//   abstract int implementedAbstractField;
//                ^^^^^^^^^^^^^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd_mixed/hierarchy/concrete_implements_field.dart:19:7: Error: The non-abstract class 'ConcreteClass' is missing implementations for these members:
//  - ConcreteClass.declaredAbstractField
//  - ConcreteClass.declaredAbstractField=
//  - ConcreteClass.declaredAbstractImplementsAbstractField
//  - ConcreteClass.declaredAbstractImplementsAbstractField=
//  - ConcreteClass.declaredAbstractImplementsConcreteField
//  - ConcreteClass.declaredAbstractImplementsConcreteField=
//  - Interface.implementedAbstractField
//  - Interface.implementedAbstractField=
//  - Interface.implementedConcreteField
// 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 implements Interface {
//       ^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/concrete_implements_field.dart:22:16: Context: 'ConcreteClass.declaredAbstractField' is defined here.
//   abstract int declaredAbstractField;
//                ^^^^^^^^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/concrete_implements_field.dart:22:16: Context: 'ConcreteClass.declaredAbstractField=' is defined here.
//   abstract int declaredAbstractField;
//                ^^^^^^^^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/concrete_implements_field.dart:30:16: Context: 'ConcreteClass.declaredAbstractImplementsAbstractField' is defined here.
//   abstract int declaredAbstractImplementsAbstractField;
//                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/concrete_implements_field.dart:30:16: Context: 'ConcreteClass.declaredAbstractImplementsAbstractField=' is defined here.
//   abstract int declaredAbstractImplementsAbstractField;
//                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/concrete_implements_field.dart:26:16: Context: 'ConcreteClass.declaredAbstractImplementsConcreteField' is defined here.
//   abstract int declaredAbstractImplementsConcreteField;
//                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/concrete_implements_field.dart:26:16: Context: 'ConcreteClass.declaredAbstractImplementsConcreteField=' is defined here.
//   abstract int declaredAbstractImplementsConcreteField;
//                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/concrete_implements_field.dart:8:16: Context: 'Interface.implementedAbstractField' is defined here.
//   abstract int implementedAbstractField;
//                ^^^^^^^^^^^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/concrete_implements_field.dart:8:16: Context: 'Interface.implementedAbstractField=' is defined here.
//   abstract int implementedAbstractField;
//                ^^^^^^^^^^^^^^^^^^^^^^^^
// pkg/front_end/testcases/nnbd_mixed/hierarchy/concrete_implements_field.dart:6:7: Context: 'Interface.implementedConcreteField' is defined here.
//   int implementedConcreteField = 0;
//       ^^^^^^^^^^^^^^^^^^^^^^^^
//
import self as self;
import "dart:core" as core;

class Interface extends core::Object {
  field core::int implementedConcreteField = 0;
  field core::int declaredConcreteImplementsConcreteField = 0;
  field core::int declaredAbstractImplementsConcreteField = 0;
  synthetic constructor •() → self::Interface
    : super core::Object::•()
    ;
  abstract get implementedAbstractField() → core::int;
  abstract set implementedAbstractField(core::int #externalFieldValue) → void;
  abstract get declaredConcreteImplementsAbstractField() → core::int;
  abstract set declaredConcreteImplementsAbstractField(core::int #externalFieldValue) → void;
  abstract get declaredAbstractImplementsAbstractField() → core::int;
  abstract set declaredAbstractImplementsAbstractField(core::int #externalFieldValue) → void;
}
class ConcreteClass extends core::Object implements self::Interface {
  field core::int declaredConcreteField = 0;
  field core::int declaredConcreteImplementsConcreteField = 0;
  field core::int declaredConcreteImplementsAbstractField = 0;
  synthetic constructor •() → self::ConcreteClass
    : super core::Object::•()
    ;
  abstract get declaredAbstractField() → core::int;
  abstract set declaredAbstractField(core::int #externalFieldValue) → void;
  abstract get declaredAbstractImplementsConcreteField() → core::int;
  abstract set declaredAbstractImplementsConcreteField(core::int #externalFieldValue) → void;
  abstract get declaredAbstractImplementsAbstractField() → core::int;
  abstract set declaredAbstractImplementsAbstractField(core::int #externalFieldValue) → void;
}
static method main() → dynamic {}