|  | library; | 
|  | // | 
|  | // Problems in library: | 
|  | // | 
|  | // pkg/front_end/testcases/general/hierarchy/implement_multiple_setter.dart:21:7: Error: The non-abstract class 'ConcreteClass' is missing implementations for these members: | 
|  | //  - ConcreteClass.declareAbstractImplementMultipleSetter= | 
|  | //  - Interface1.implementMultipleSetter= | 
|  | //  - Interface2.implementMultipleSetter= | 
|  | // 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 Interface1, Interface2 { | 
|  | //       ^^^^^^^^^^^^^ | 
|  | // pkg/front_end/testcases/general/hierarchy/implement_multiple_setter.dart:24:12: Context: 'ConcreteClass.declareAbstractImplementMultipleSetter=' is defined here. | 
|  | //   void set declareAbstractImplementMultipleSetter(int i); | 
|  | //            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | 
|  | // pkg/front_end/testcases/general/hierarchy/implement_multiple_setter.dart:6:12: Context: 'Interface1.implementMultipleSetter=' is defined here. | 
|  | //   void set implementMultipleSetter(int i) {} | 
|  | //            ^^^^^^^^^^^^^^^^^^^^^^^ | 
|  | // pkg/front_end/testcases/general/hierarchy/implement_multiple_setter.dart:14:12: Context: 'Interface2.implementMultipleSetter=' is defined here. | 
|  | //   void set implementMultipleSetter(int i) {} | 
|  | //            ^^^^^^^^^^^^^^^^^^^^^^^ | 
|  | // | 
|  | // pkg/front_end/testcases/general/hierarchy/implement_multiple_setter.dart:33:7: Error: The non-abstract class 'ConcreteSub' is missing implementations for these members: | 
|  | //  - AbstractClass.declareAbstractImplementMultipleSetter= | 
|  | //  - Interface1.declareAbstractImplementMultipleSetter= | 
|  | //  - Interface1.implementMultipleSetter= | 
|  | //  - Interface2.declareAbstractImplementMultipleSetter= | 
|  | //  - Interface2.implementMultipleSetter= | 
|  | // 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/general/hierarchy/implement_multiple_setter.dart:30:12: Context: 'AbstractClass.declareAbstractImplementMultipleSetter=' is defined here. | 
|  | //   void set declareAbstractImplementMultipleSetter(int i); | 
|  | //            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | 
|  | // pkg/front_end/testcases/general/hierarchy/implement_multiple_setter.dart:10:12: Context: 'Interface1.declareAbstractImplementMultipleSetter=' is defined here. | 
|  | //   void set declareAbstractImplementMultipleSetter(int i) {} | 
|  | //            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | 
|  | // pkg/front_end/testcases/general/hierarchy/implement_multiple_setter.dart:6:12: Context: 'Interface1.implementMultipleSetter=' is defined here. | 
|  | //   void set implementMultipleSetter(int i) {} | 
|  | //            ^^^^^^^^^^^^^^^^^^^^^^^ | 
|  | // pkg/front_end/testcases/general/hierarchy/implement_multiple_setter.dart:18:12: Context: 'Interface2.declareAbstractImplementMultipleSetter=' is defined here. | 
|  | //   void set declareAbstractImplementMultipleSetter(int i) {} | 
|  | //            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | 
|  | // pkg/front_end/testcases/general/hierarchy/implement_multiple_setter.dart:14:12: Context: 'Interface2.implementMultipleSetter=' is defined here. | 
|  | //   void set implementMultipleSetter(int i) {} | 
|  | //            ^^^^^^^^^^^^^^^^^^^^^^^ | 
|  | // | 
|  | import self as self; | 
|  | import "dart:core" as core; | 
|  |  | 
|  | class Interface1 extends core::Object { | 
|  | synthetic constructor •() → self::Interface1 | 
|  | ; | 
|  | set implementMultipleSetter(core::int i) → void | 
|  | ; | 
|  | set declareConcreteImplementMultipleSetter(core::int i) → void | 
|  | ; | 
|  | set declareAbstractImplementMultipleSetter(core::int i) → void | 
|  | ; | 
|  | } | 
|  | class Interface2 extends core::Object { | 
|  | synthetic constructor •() → self::Interface2 | 
|  | ; | 
|  | set implementMultipleSetter(core::int i) → void | 
|  | ; | 
|  | set declareConcreteImplementMultipleSetter(core::int i) → void | 
|  | ; | 
|  | set declareAbstractImplementMultipleSetter(core::int i) → void | 
|  | ; | 
|  | } | 
|  | class ConcreteClass extends core::Object implements self::Interface1, self::Interface2 { | 
|  | synthetic constructor •() → self::ConcreteClass | 
|  | ; | 
|  | set declareConcreteImplementMultipleSetter(core::int i) → void | 
|  | ; | 
|  | abstract set declareAbstractImplementMultipleSetter(core::int i) → void; | 
|  | } | 
|  | abstract class AbstractClass extends core::Object implements self::Interface1, self::Interface2 { | 
|  | synthetic constructor •() → self::AbstractClass | 
|  | ; | 
|  | set declareConcreteImplementMultipleSetter(core::int i) → void | 
|  | ; | 
|  | abstract set declareAbstractImplementMultipleSetter(core::int i) → void; | 
|  | } | 
|  | class ConcreteSub extends self::AbstractClass { | 
|  | synthetic constructor •() → self::ConcreteSub | 
|  | ; | 
|  | } | 
|  | static method main() → dynamic | 
|  | ; |