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

class A extends core::Object {
  field core::int _foo = 0;
  synthetic constructor •() → self::A
    : super core::Object::•()
    ;
}
static method test(dynamic x) → dynamic {
  #L1:
  {
    final synthesized dynamic #0#0 = x;
    {
      if(#0#0 is self::A && #C1 =={core::num::==}{(core::Object) → core::bool} #0#0{self::A}.{self::A::_foo}{core::int}) {
        {
          return x{self::A};
        }
      }
    }
    {
      {
        {
          return null;
        }
      }
    }
  }
}

constants  {
  #C1 = 42
}