| library; |
| // |
| // Problems in library: |
| // |
| // pkg/front_end/testcases/general/invalid_operator_override.dart:13:18: Error: The parameter 'b' of the method 'B.+' has type 'B', which does not match the corresponding type, 'A', in the overridden method, 'A.+'. |
| // - 'B' is from 'pkg/front_end/testcases/general/invalid_operator_override.dart'. |
| // - 'A' is from 'pkg/front_end/testcases/general/invalid_operator_override.dart'. |
| // Change to a supertype of 'A', or, for a covariant parameter, a subtype. |
| // A operator +(B b) => b; |
| // ^ |
| // pkg/front_end/testcases/general/invalid_operator_override.dart:6:14: Context: This is the overridden method ('+'). |
| // A operator +(A a) => a; |
| // ^ |
| // |
| // pkg/front_end/testcases/general/invalid_operator_override.dart:14:14: Error: The return type of the method 'B.unary-' is 'A', which does not match the return type, 'B', of the overridden method, 'A.unary-'. |
| // - 'A' is from 'pkg/front_end/testcases/general/invalid_operator_override.dart'. |
| // - 'B' is from 'pkg/front_end/testcases/general/invalid_operator_override.dart'. |
| // Change to a subtype of 'B'. |
| // A operator -() => this; |
| // ^ |
| // pkg/front_end/testcases/general/invalid_operator_override.dart:7:14: Context: This is the overridden method ('unary-'). |
| // B operator -() => new B(); |
| // ^ |
| // |
| // pkg/front_end/testcases/general/invalid_operator_override.dart:15:19: Error: The parameter 'b' of the method 'B.[]' has type 'B', which does not match the corresponding type, 'A', in the overridden method, 'A.[]'. |
| // - 'B' is from 'pkg/front_end/testcases/general/invalid_operator_override.dart'. |
| // - 'A' is from 'pkg/front_end/testcases/general/invalid_operator_override.dart'. |
| // Change to a supertype of 'A', or, for a covariant parameter, a subtype. |
| // B operator [](B b) => b; |
| // ^ |
| // pkg/front_end/testcases/general/invalid_operator_override.dart:8:14: Context: This is the overridden method ('[]'). |
| // B operator [](A a) => new B(); |
| // ^ |
| // |
| // pkg/front_end/testcases/general/invalid_operator_override.dart:16:23: Error: The parameter 'b' of the method 'B.[]=' has type 'B', which does not match the corresponding type, 'A', in the overridden method, 'A.[]='. |
| // - 'B' is from 'pkg/front_end/testcases/general/invalid_operator_override.dart'. |
| // - 'A' is from 'pkg/front_end/testcases/general/invalid_operator_override.dart'. |
| // Change to a supertype of 'A', or, for a covariant parameter, a subtype. |
| // void operator []=(B b, A a) {} |
| // ^ |
| // pkg/front_end/testcases/general/invalid_operator_override.dart:9:17: Context: This is the overridden method ('[]='). |
| // void operator []=(A a1, A a2) {} |
| // ^ |
| // |
| // pkg/front_end/testcases/general/invalid_operator_override.dart:20:14: Error: The return type of the method 'C.[]' is 'A', which does not match the return type, 'B', of the overridden method, 'A.[]'. |
| // - 'A' is from 'pkg/front_end/testcases/general/invalid_operator_override.dart'. |
| // - 'B' is from 'pkg/front_end/testcases/general/invalid_operator_override.dart'. |
| // Change to a subtype of 'B'. |
| // A operator [](B b) => b; |
| // ^ |
| // pkg/front_end/testcases/general/invalid_operator_override.dart:8:14: Context: This is the overridden method ('[]'). |
| // B operator [](A a) => new B(); |
| // ^ |
| // |
| // pkg/front_end/testcases/general/invalid_operator_override.dart:20:19: Error: The parameter 'b' of the method 'C.[]' has type 'B', which does not match the corresponding type, 'A', in the overridden method, 'A.[]'. |
| // - 'B' is from 'pkg/front_end/testcases/general/invalid_operator_override.dart'. |
| // - 'A' is from 'pkg/front_end/testcases/general/invalid_operator_override.dart'. |
| // Change to a supertype of 'A', or, for a covariant parameter, a subtype. |
| // A operator [](B b) => b; |
| // ^ |
| // pkg/front_end/testcases/general/invalid_operator_override.dart:8:14: Context: This is the overridden method ('[]'). |
| // B operator [](A a) => new B(); |
| // ^ |
| // |
| // pkg/front_end/testcases/general/invalid_operator_override.dart:21:28: Error: The parameter 'b' of the method 'C.[]=' has type 'B', which does not match the corresponding type, 'A', in the overridden method, 'A.[]='. |
| // - 'B' is from 'pkg/front_end/testcases/general/invalid_operator_override.dart'. |
| // - 'A' is from 'pkg/front_end/testcases/general/invalid_operator_override.dart'. |
| // Change to a supertype of 'A', or, for a covariant parameter, a subtype. |
| // void operator []=(A a, B b) {} |
| // ^ |
| // pkg/front_end/testcases/general/invalid_operator_override.dart:9:17: Context: This is the overridden method ('[]='). |
| // void operator []=(A a1, A a2) {} |
| // ^ |
| // |
| import self as self; |
| import "dart:core" as core; |
| |
| class A extends core::Object { |
| synthetic constructor •() → self::A* |
| ; |
| operator +(self::A* a) → self::A* |
| ; |
| operator unary-() → self::B* |
| ; |
| operator [](self::A* a) → self::B* |
| ; |
| operator []=(self::A* a1, self::A* a2) → void |
| ; |
| abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode |
| abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf |
| abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf |
| abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue |
| abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse |
| abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::== |
| abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode |
| abstract member-signature method toString() → core::String*; -> core::Object::toString |
| abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod |
| abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType |
| } |
| class B extends self::A { |
| synthetic constructor •() → self::B* |
| ; |
| operator +(self::B* b) → self::A* |
| ; |
| operator unary-() → self::A* |
| ; |
| operator [](self::B* b) → self::B* |
| ; |
| operator []=(self::B* b, self::A* a) → void |
| ; |
| } |
| class C extends self::A { |
| synthetic constructor •() → self::C* |
| ; |
| operator [](self::B* b) → self::A* |
| ; |
| operator []=(self::A* a, self::B* b) → void |
| ; |
| } |
| static method main() → dynamic |
| ; |