| library test /*isNonNullableByDefault*/; |
| import self as self; |
| import "dart:core" as core; |
| |
| class C extends core::Object { |
| synthetic constructor •() → self::C |
| : super core::Object::•() |
| ; |
| set x(core::num? value) → void {} |
| } |
| class D extends self::C { |
| synthetic constructor •() → self::D |
| : super self::C::•() |
| ; |
| set x(covariant-by-declaration core::int? value) → void {} |
| } |
| class E extends core::Object implements self::D { |
| covariant-by-declaration field core::int? x = null; |
| synthetic constructor •() → self::E |
| : super core::Object::•() |
| ; |
| } |
| static method main() → dynamic {} |