public static void Run()
{
Console.WriteLine("Testing array element type optimizations");
// We consider valuetype elements of arrays constructed...
{
Array arr = new NeverAllocated1[1];
ThrowIfNotPresent(typeof(TestArrayElementTypeOperations), nameof(Marker1));
// The reason they're considered constructed is runtime magic here
// Make sure that works too.
object o = arr.GetValue(0);
if (!o.ToString().Contains(nameof(Marker1)))
{
throw new Exception();
}
}
// ...but not nullable...
{
Array arr = new Nullable <NeverAllocated2> [1];
arr.GetValue(0);
ThrowIfPresent(typeof(TestArrayElementTypeOperations), nameof(Marker2));
}
// ...or reference type element types
{
Array arr = new NeverAllocated3[1];
arr.GetValue(0);
ThrowIfPresent(typeof(TestArrayElementTypeOperations), nameof(Marker3));
}
}
