| library; |
| import self as self; |
| import "dart:core" as core; |
| |
| class A extends core::Object { |
| synthetic constructor •() → void |
| : super core::Object::•() |
| ; |
| } |
| class B extends self::A { |
| synthetic constructor •() → void |
| : super self::A::•() |
| ; |
| } |
| class C extends core::Object { |
| synthetic constructor •() → void |
| : super core::Object::•() |
| ; |
| set x(self::A value) → void {} |
| get y() → self::A |
| return null; |
| } |
| class D extends self::C { |
| synthetic constructor •() → void |
| : super self::C::•() |
| ; |
| set x(core::Object value) → void {} |
| get y() → self::B |
| return null; |
| } |
| class E extends self::C { |
| synthetic constructor •() → void |
| : super self::C::•() |
| ; |
| set x(self::B value) → void {} |
| get y() → core::Object |
| return null; |
| } |
| static const field dynamic #errors = const <dynamic>["pkg/front_end/testcases/override_check_accessor_basic.dart:23:56: Error: The return type of the method 'E::y' is dart.core::Object, which does not match the return type of the overridden method (#lib1::A). |
| Change to a subtype of #lib1::A. |
| Object get /*@error=OverrideTypeMismatchReturnType*/ y => null; |
| ^", "pkg/front_end/testcases/override_check_accessor_basic.dart:22:57: Error: The parameter 'value' of the method 'E::x' has type #lib1::B, which does not match the corresponding type in the overridden method (#lib1::A). |
| Change to a supertype of #lib1::A (or, for a covariant parameter, a subtype). |
| void set x(B /*@error=OverrideTypeMismatchParameter*/ value) {} |
| ^"]/* from null */; |
| static method main() → dynamic {} |