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

class A extends core::Object {
  synthetic constructor •() → void
    ;
  set x(core::int i) → void
    ;
}
class B extends self::A {
  synthetic constructor •() → void
    ;
  set x(core::Object o) → dynamic
    ;
}
static method main() → dynamic
  ;