// Following code will only write "Found a non-zero byte" when [SkipLocalsInit] is applied
[SkipLocalsInit]
public static void Main() {
Span<byte> stackData = stackalloc byte[4000];
for (var i = 0; i < stackData.Length; ++i) {
if (stackData[i] != 0) {
Console.WriteLine("Found a non-zero byte!");
break;
}
}
}