Bad C# Code

const string fileName = "tmp.tmp";

byte[] dataToWrite = new byte[] { 0, 1, 0, 1 };

FileStream file = new FileStream(fileName, FileMode.Create);

file.Write(dataToWrite, 0, dataToWrite.Length);

System.GC.Collect();
System.GC.WaitForPendingFinalizers();

File.Delete(fileName);