| library test; |
| // |
| // Problems in library: |
| // |
| // pkg/front_end/testcases/runtime_checks_new/mixin_forwarding_stub_setter.dart:58:7: Error: The mixin application class 'C' introduces an erroneous override of 'y'. |
| // class C = B with M implements I<int>; |
| // ^ |
| // pkg/front_end/testcases/runtime_checks_new/mixin_forwarding_stub_setter.dart:53:18: Context: The parameter 'value' of the method 'M.y' has type 'int', which does not match the corresponding type, 'Object', in the overridden method, 'I.y'. |
| // - 'Object' is from 'dart:core'. |
| // Change to a supertype of 'Object', or, for a covariant parameter, a subtype. |
| // void set y(int value) { |
| // ^ |
| // pkg/front_end/testcases/runtime_checks_new/mixin_forwarding_stub_setter.dart:43:12: Context: This is the overridden method ('y'). |
| // void set y(covariant Object value); |
| // ^ |
| // |
| import self as self; |
| import "dart:core" as core; |
| |
| class B extends core::Object { |
| synthetic constructor •() → self::B* |
| : super core::Object::•() |
| ; |
| get x() → core::int* { |
| throw "Should not be reached"; |
| } |
| set x(core::int* value) → void { |
| throw "Should not be reached"; |
| } |
| get y() → core::int* { |
| throw "Should not be reached"; |
| } |
| set y(core::int* value) → void { |
| throw "Should not be reached"; |
| } |
| 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 |
| } |
| abstract class I<T extends core::Object* = dynamic> extends core::Object { |
| synthetic constructor •() → self::I<self::I::T*>* |
| : super core::Object::•() |
| ; |
| abstract get x() → self::I::T*; |
| abstract set x(generic-covariant-impl self::I::T* value) → void; |
| abstract get y() → core::Object*; |
| abstract set y(covariant core::Object* value) → 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 M extends core::Object { |
| synthetic constructor •() → self::M* |
| : super core::Object::•() |
| ; |
| get x() → core::int* |
| return 1; |
| set x(core::int* value) → void { |
| self::expect(value, 2); |
| } |
| get y() → core::int* |
| return 3; |
| set y(core::int* value) → void { |
| self::expect(value, 4); |
| } |
| 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 C = self::B with self::M implements self::I<core::int*> { |
| synthetic constructor •() → self::C* |
| : super self::B::•() |
| ; |
| mixin-super-stub get x() → core::int* |
| return super.{self::M::x}; |
| forwarding-stub set x(generic-covariant-impl core::int* value) → void |
| return super.{self::M::x} = value; |
| mixin-super-stub get y() → core::int* |
| return super.{self::M::y}; |
| forwarding-stub set y(covariant core::int* value) → void |
| return super.{self::M::y} = value; |
| } |
| static method expectTypeError(() →* void callback) → void { |
| try { |
| callback(){() →* void}; |
| throw "Expected TypeError, did not occur"; |
| } |
| on core::TypeError* catch(no-exception-var) { |
| } |
| } |
| static method expect(core::Object* value, core::Object* expected) → void { |
| if(!(value =={core::Object::==}{(core::Object*) →* core::bool*} expected)) { |
| throw "Expected ${expected}, got ${value}"; |
| } |
| } |
| static method test(self::I<core::Object*>* i) → void { |
| self::expectTypeError(() → Null { |
| i.{self::I::x} = "hello"; |
| }); |
| i.{self::I::x} = 2; |
| self::expect(i.{self::I::x}{core::Object*}, 1); |
| self::expectTypeError(() → Null { |
| i.{self::I::y} = "hello"; |
| }); |
| i.{self::I::y} = 4; |
| self::expect(i.{self::I::y}{core::Object*}, 3); |
| } |
| static method main() → void { |
| self::test(new self::C::•()); |
| } |