pkg/front_end/testcases/override_check_with_covariant_modifier.dart.legacy.expect

library;
import self as self;
import "dart:core" as core;

class A extends core::Object {
  synthetic constructor •() → self::A
    : super core::Object::•()
    ;
}
class B extends self::A {
  synthetic constructor •() → self::B
    : super self::A::•()
    ;
}
class C extends core::Object {
  synthetic constructor •() → self::C
    : super core::Object::•()
    ;
  method f1(covariant self::A x) → void {}
  method f2(self::A x) → void {}
  method f3(covariant self::A x) → void {}
  method f4(self::A x) → void {}
  method f5(covariant self::A x) → void {}
  method f6(covariant self::B x) → void {}
}
class D extends self::C {
  synthetic constructor •() → self::D
    : super self::C::•()
    ;
  method f1(self::B x) → void {}
  method f2(covariant self::B x) → void {}
  method f3(covariant self::B x) → void {}
  method f4(self::B x) → void {}
  method f5(covariant core::String x) → void {}
  method f6(covariant self::A x) → void {}
}
static method main() → dynamic {}