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

class C extends core::Object {
  synthetic constructor •() → self::C*
    ;
  set x(core::num* value) → void
    ;
}
class D extends self::C {
  synthetic constructor •() → self::D*
    ;
  set x(covariant core::int* value) → void
    ;
}
class E extends core::Object implements self::D {
  covariant field core::int* x;
  synthetic constructor •() → self::E*
    ;
}
static method main() → dynamic
  ;