An anonymous undisposed variable is not marked as not disposed

[BADF00D]

Prerequisites

• [x] I have written a descriptive issue title
• [x] I have verified that I am running the latest version of DisposableFixer: 1.5.0
• [x] I have searched open and closed issues to ensure it has not already been reported

Description

The sample code shows a new object creation (new SomeDisposable) and a factory method(CreateNew). The return type of the factory method get disposed, but the object creation does not. But the object creation is not marked as undisposed.

Source Code

using System;

namespace RxTimeoutTest
{
    internal class SomeClass
    {
        private IDisposable _field;

        public void Exchange() {
            using (var disposable = new SomeDisposable().CreateDisposable()) {
            }
        }
    }

    internal class SomeDisposable : IDisposable
    {
        public void Dispose()
        {
        }

        public SomeDisposable CreateDisposable()
        {
            return new SomeDisposable();
        }
    }
}

Screenshot