| library /*isNonNullableByDefault*/; |
| import self as self; |
| import "dart:core" as core; |
| |
| abstract class A<X extends core::Object? = dynamic> extends core::Object { |
| synthetic constructor •() → self::A<self::A::X%> |
| ; |
| abstract method foo({covariant-by-class core::Iterable<self::A::X%>? x = null}) → void; |
| } |
| class B<Y extends core::Object? = dynamic> extends core::Object implements self::A<self::B::Y%> { |
| synthetic constructor •() → self::B<self::B::Y%> |
| ; |
| method foo({covariant-by-class core::Iterable<self::B::Y%>? x = null}) → void |
| ; |
| } |
| static method main() → dynamic |
| ; |