codeql/csharp/ql/test/query-tests/API Abuse/MissingDisposeCall/MissingDisposeCallBad.cs

using System;
using System.IO;

class Bad : IDisposable
{
    private FileStream stream1 = new FileStream("a.txt", FileMode.Open);
    private FileStream stream2 = new FileStream("b.txt", FileMode.Open);

    public void Dispose() // $ Alert
    {
        stream1.Dispose();
    }
}