System.SpanTests.ReadOnlySpanTests.PortableCastToTypeContainsReferences C# (CSharp) Method

        public static void PortableCastToTypeContainsReferences()
        {
            ReadOnlySpan<uint> span = new ReadOnlySpan<uint>(Array.Empty<uint>());
            AssertThrows<ArgumentException, uint>(span, (_span) => _span.NonPortableCast<uint, StructWithReferences>().DontBox());
        }