static void M()
{
Base[] b = new Derived[] { new Derived() };
Derived[] d = b.Convert <Base, Derived>(); // expected non-null bacause b is not null, but CS8600
}
static void M()
{
Base[] b = new Derived[] { new Derived() };
Derived[] d = b.Convert <Base, Derived>(); // expected non-null bacause b is not null, but CS8600
}