library test /*isNonNullableByDefault*/;
import self as self;
import "dart:core" as core;

import "dart:async";

class C extends core::Object {
  synthetic constructor •() → self::C
    : super core::Object::•()
    ;
  method call() → void {}
}
static method main() → dynamic {
  FutureOr<() → void>x = let final self::C #t1 = new self::C::•() in #t1 == null ?{() → void} null : #t1.{self::C::call}{() → void};
}