library /*isNonNullableByDefault*/;
import self as self;
import "dart:core" as core;

abstract class A extends core::Object {
  synthetic constructor •() → self::A
    : super core::Object::•()
    ;
  abstract method bar<T extends core::Object? = dynamic>() → self::A::bar::T%;
  method foo() → core::String
    return this.{self::A::bar}<core::String?>()!;
}
static method main() → dynamic {}