pkg/front_end/testcases/general/abstract_operator_override.dart.weak.expect

library;
//
// Problems in library:
//
// pkg/front_end/testcases/general/abstract_operator_override.dart:12:7: Error: The implementation of '+' in the non-abstract class 'B' does not conform to its interface.
// class B extends A {
//       ^
// pkg/front_end/testcases/general/abstract_operator_override.dart:6:18: Context: The parameter 'b' of the method 'A.+' has type 'B', which does not match the corresponding type, 'A', in the overridden method, 'B.+'.
//  - 'B' is from 'pkg/front_end/testcases/general/abstract_operator_override.dart'.
//  - 'A' is from 'pkg/front_end/testcases/general/abstract_operator_override.dart'.
// Change to a supertype of 'A', or, for a covariant parameter, a subtype.
//   A operator +(B b) => new A();
//                  ^
// pkg/front_end/testcases/general/abstract_operator_override.dart:13:14: Context: This is the overridden method ('+').
//   A operator +(A a);
//              ^
//
// pkg/front_end/testcases/general/abstract_operator_override.dart:12:7: Error: The implementation of 'unary-' in the non-abstract class 'B' does not conform to its interface.
// class B extends A {
//       ^
// pkg/front_end/testcases/general/abstract_operator_override.dart:7:14: Context: The return type of the method 'A.unary-' is 'A', which does not match the return type, 'B', of the overridden method, 'B.unary-'.
//  - 'A' is from 'pkg/front_end/testcases/general/abstract_operator_override.dart'.
//  - 'B' is from 'pkg/front_end/testcases/general/abstract_operator_override.dart'.
// Change to a subtype of 'B'.
//   A operator -() => new A();
//              ^
// pkg/front_end/testcases/general/abstract_operator_override.dart:14:14: Context: This is the overridden method ('unary-').
//   B operator -();
//              ^
//
// pkg/front_end/testcases/general/abstract_operator_override.dart:12:7: Error: The implementation of '[]' in the non-abstract class 'B' does not conform to its interface.
// class B extends A {
//       ^
// pkg/front_end/testcases/general/abstract_operator_override.dart:8:19: Context: The parameter 'b' of the method 'A.[]' has type 'B', which does not match the corresponding type, 'A', in the overridden method, 'B.[]'.
//  - 'B' is from 'pkg/front_end/testcases/general/abstract_operator_override.dart'.
//  - 'A' is from 'pkg/front_end/testcases/general/abstract_operator_override.dart'.
// Change to a supertype of 'A', or, for a covariant parameter, a subtype.
//   A operator [](B b) => new A();
//                   ^
// pkg/front_end/testcases/general/abstract_operator_override.dart:15:14: Context: This is the overridden method ('[]').
//   A operator [](A a);
//              ^
//
// pkg/front_end/testcases/general/abstract_operator_override.dart:12:7: Error: The implementation of '[]=' in the non-abstract class 'B' does not conform to its interface.
// class B extends A {
//       ^
// pkg/front_end/testcases/general/abstract_operator_override.dart:9:23: Context: The parameter 'b1' of the method 'A.[]=' has type 'B', which does not match the corresponding type, 'A', in the overridden method, 'B.[]='.
//  - 'B' is from 'pkg/front_end/testcases/general/abstract_operator_override.dart'.
//  - 'A' is from 'pkg/front_end/testcases/general/abstract_operator_override.dart'.
// Change to a supertype of 'A', or, for a covariant parameter, a subtype.
//   void operator []=(B b1, B b2) {}
//                       ^
// pkg/front_end/testcases/general/abstract_operator_override.dart:16:17: Context: This is the overridden method ('[]=').
//   void operator []=(A a, B b);
//                 ^
//
// pkg/front_end/testcases/general/abstract_operator_override.dart:19:7: Error: The implementation of '[]' in the non-abstract class 'C' does not conform to its interface.
// class C extends A {
//       ^
// pkg/front_end/testcases/general/abstract_operator_override.dart:8:14: Context: The return type of the method 'A.[]' is 'A', which does not match the return type, 'B', of the overridden method, 'C.[]'.
//  - 'A' is from 'pkg/front_end/testcases/general/abstract_operator_override.dart'.
//  - 'B' is from 'pkg/front_end/testcases/general/abstract_operator_override.dart'.
// Change to a subtype of 'B'.
//   A operator [](B b) => new A();
//              ^
// pkg/front_end/testcases/general/abstract_operator_override.dart:20:14: Context: This is the overridden method ('[]').
//   B operator [](B b);
//              ^
//
// pkg/front_end/testcases/general/abstract_operator_override.dart:19:7: Error: The implementation of '[]=' in the non-abstract class 'C' does not conform to its interface.
// class C extends A {
//       ^
// pkg/front_end/testcases/general/abstract_operator_override.dart:9:29: Context: The parameter 'b2' of the method 'A.[]=' has type 'B', which does not match the corresponding type, 'A', in the overridden method, 'C.[]='.
//  - 'B' is from 'pkg/front_end/testcases/general/abstract_operator_override.dart'.
//  - 'A' is from 'pkg/front_end/testcases/general/abstract_operator_override.dart'.
// Change to a supertype of 'A', or, for a covariant parameter, a subtype.
//   void operator []=(B b1, B b2) {}
//                             ^
// pkg/front_end/testcases/general/abstract_operator_override.dart:21:17: Context: This is the overridden method ('[]=').
//   void operator []=(B b, A a);
//                 ^
//
import self as self;
import "dart:core" as core;

class A extends core::Object {
  synthetic constructor •() → self::A*
    : super core::Object::•()
    ;
  operator +(self::B* b) → self::A*
    return new self::A::•();
  operator unary-() → self::A*
    return new self::A::•();
  operator [](self::B* b) → self::A*
    return new self::A::•();
  operator []=(self::B* b1, self::B* b2) → 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*
    : super self::A::•()
    ;
  abstract operator +(self::A* a) → self::A*;
  abstract operator unary-() → self::B*;
  abstract operator [](self::A* a) → self::A*;
  abstract operator []=(self::A* a, self::B* b) → void;
}
class C extends self::A {
  synthetic constructor •() → self::C*
    : super self::A::•()
    ;
  abstract operator [](self::B* b) → self::B*;
  abstract operator []=(self::B* b, self::A* a) → void;
}
static method main() → dynamic {}