| library /*isNonNullableByDefault*/; |
| import self as self; |
| import "dart:core" as core; |
| |
| class A extends core::Object { |
| synthetic constructor •() → self::A |
| : super core::Object::•() |
| ; |
| operator +(covariant-by-declaration core::int a) → dynamic |
| return null; |
| } |
| class B extends core::Object { |
| synthetic constructor •() → self::B |
| : super core::Object::•() |
| ; |
| operator +(dynamic b) → dynamic |
| return null; |
| } |
| abstract class C extends core::Object implements self::A, self::B { |
| synthetic constructor •() → self::C |
| : super core::Object::•() |
| ; |
| abstract forwarding-stub operator +(covariant-by-declaration dynamic b) → dynamic; |
| } |
| class D extends core::Object { |
| synthetic constructor •() → self::D |
| : super core::Object::•() |
| ; |
| operator +(dynamic d) → dynamic |
| return null; |
| } |
| class E extends self::D { |
| synthetic constructor •() → self::E |
| : super self::D::•() |
| ; |
| forwarding-stub forwarding-semi-stub operator /* signature-type: (core::int) → dynamic */ +(covariant-by-declaration dynamic e) → dynamic |
| return super.{self::D::+}(e); |
| } |
| static method main() → dynamic {} |