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

static method f() → core::Object
  return let final core::Object? #t1 = self::g<core::Object?>(null) in #t1.{core::Object::==}(null) ?{core::Object} 0 : #t1{core::Object};
static method g<T extends core::Object? = dynamic>(self::g::T% t) → self::g::T%
  return t;
static method main() → dynamic {
  core::print(self::f());
}