library #lib /*isNonNullableByDefault*/;
import self as self;
import "dart:core" as core;
import "dart:ffi" as ffi;
import "dart:_internal" as _in;

import "dart:ffi";

class MyFinalizable extends core::Object implements ffi::Finalizable {
  synthetic constructor •() → self::MyFinalizable
    : super core::Object::•()
    ;
  method use() → core::int {
    return block {
      final core::int :expressionValueWrappedFinalizable = self::doSomething();
      _in::reachabilityFence(this);
    } =>:expressionValueWrappedFinalizable;
  }
}
static method doSomething() → core::int
  return 3;
static method useFinalizableSync(ffi::Finalizable finalizable) → core::int {
  return block {
    final core::int :expressionValueWrappedFinalizable = self::doSomething();
    _in::reachabilityFence(finalizable);
  } =>:expressionValueWrappedFinalizable;
}
static method main() → void {
  final self::MyFinalizable finalizable = new self::MyFinalizable::•();
  core::print(self::useFinalizableSync(finalizable));
  _in::reachabilityFence(finalizable);
}