library test /*isNonNullableByDefault*/;
//
// 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
    ;
  get x() → core::int
    ;
  set x(core::int value) → void
    ;
  get y() → core::int
    ;
  set y(core::int value) → void
    ;
}
abstract class I<T extends core::Object? = dynamic> extends core::Object {
  synthetic constructor •() → self::I<self::I::T%>
    ;
  abstract get x() → self::I::T%;
  abstract set x(covariant-by-class self::I::T% value) → void;
  abstract get y() → core::Object;
  abstract set y(covariant-by-declaration core::Object value) → void;
}
class M extends core::Object {
  synthetic constructor •() → self::M
    ;
  get x() → core::int
    ;
  set x(core::int value) → void
    ;
  get y() → core::int
    ;
  set y(core::int value) → void
    ;
}
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(covariant-by-class 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-by-declaration core::int value) → void
    return super.{self::M::y} = value;
}
static method expectTypeError(() → void callback) → void
  ;
static method expect(core::Object value, core::Object expected) → void
  ;
static method test(self::I<core::Object> i) → void
  ;
static method main() → void
  ;