| library /*isNonNullableByDefault*/; |
| import self as self; |
| import "dart:core" as core; |
| |
| class A extends self::B { |
| constructor •({required invalid-type field = null}) → self::A |
| ; |
| } |
| class B extends core::Object { |
| final field core::int field; |
| constructor named({required core::int field = null}) → self::B |
| ; |
| } |
| class C extends self::D { |
| constructor •({required core::int field = null}) → self::C |
| ; |
| } |
| class D extends core::Object { |
| final field core::int field; |
| constructor named({required core::int field = null}) → self::D |
| ; |
| } |