new Geopath([new BasicGeoposition(0, 0, 0)]); // BasicGeoposition is a value type
            // System.InvalidCastException: Specified cast is not valid.
            //    at System.Runtime.InteropServices.Marshal.ThrowExceptionForHR(Int32 errorCode)
            //    at WinRT.ComWrappersSupport.CreateCCWForObjectForABI(Object obj, Guid iid)
            //    at WinRT.ComWrappersSupport.CreateCCWForObjectForMarshaling(Object obj, Guid iid)
            //    at WinRT.MarshalInspectable`1.CreateMarshaler2(T o, Guid iid, Boolean unwrapObject)
            //    at WinRT.MarshalInterface`1.CreateMarshaler2(T value, Guid iid)
            //    at Windows.Devices.Geolocation.Geopath._IGeopathFactoryMethods.Create(IObjectReference _obj, IEnumerable`1 positions)
            //    at Windows.Devices.Geolocation.Geopath..ctor(IEnumerable`1 positions)

            new Geopath(new BasicGeoposition[] { new(0, 0, 0) });
            // System.NotSupportedException: Cannot provide IReferenceArray`1 support for element type 'Windows.Devices.Geolocation.BasicGeoposition'.
            //    at WinRT.ComWrappersSupport.ProvideIReferenceArray(Type arrayType)
            //    at WinRT.ComWrappersSupport.GetInterfaceTableEntries(Type type)
            //    at WinRT.DefaultComWrappers.<>c.<ComputeVtables>b__7_0(Type type)
            //    at System.Runtime.CompilerServices.ConditionalWeakTable`2.GetValueLocked(TKey key, CreateValueCallback createValueCallback)
            //    at System.Runtime.CompilerServices.ConditionalWeakTable`2.GetValue(TKey key, CreateValueCallback createValueCallback)
            //    at WinRT.DefaultComWrappers.ComputeVtables(Object obj, CreateComInterfaceFlags flags, Int32& count)
            //    at System.Runtime.InteropServices.ComWrappers.TryGetOrCreateComInterfaceForObjectInternal(ObjectHandleOnStack comWrappersImpl, Int64 wrapperId, ObjectHandleOnStack instance, CreateComInterfaceFlags flags, IntPtr& retValue)
            //    at System.Runtime.InteropServices.ComWrappers.TryGetOrCreateComInterfaceForObjectInternal(ComWrappers impl, Object instance, CreateComInterfaceFlags flags, IntPtr& retValue)
            //    at System.Runtime.InteropServices.ComWrappers.GetOrCreateComInterfaceForObject(Object instance, CreateComInterfaceFlags flags)
            //    at WinRT.ComWrappersSupport.CreateCCWForObjectForABI(Object obj, Guid iid)
            //    at WinRT.ComWrappersSupport.CreateCCWForObjectForMarshaling(Object obj, Guid iid)
            //    at WinRT.MarshalInspectable`1.CreateMarshaler2(T o, Guid iid, Boolean unwrapObject)
            //    at WinRT.MarshalInterface`1.CreateMarshaler2(T value, Guid iid)
            //    at Windows.Devices.Geolocation.Geopath._IGeopathFactoryMethods.Create(IObjectReference _obj, IEnumerable`1 positions)
            //    at Windows.Devices.Geolocation.Geopath..ctor(IEnumerable`1 positions)

            MapStyleSheet.Combine([MapStyleSheet.Aerial()]); // MapStyleSheet is a reference type
            // System.InvalidCastException: Specified cast is not valid.
            //    at WinRT.ComWrappersSupport.CreateCCWForObjectForABI(Object obj, Guid iid)
            //    at WinRT.ComWrappersSupport.CreateCCWForObjectForMarshaling(Object obj, Guid iid)
            //    at WinRT.MarshalInspectable`1.CreateMarshaler2(T o, Guid iid, Boolean unwrapObject)
            //    at System.Runtime.InteropServices.Marshal.ThrowExceptionForHR(Int32 errorCode)
            //    at WinRT.MarshalInterface`1.CreateMarshaler2(T value, Guid iid)
            //    at ABI.Windows.UI.Xaml.Controls.Maps.IMapStyleSheetStaticsMethods.Combine(IObjectReference _obj, IEnumerable`1 styleSheets)
            //    at Windows.UI.Xaml.Controls.Maps.MapStyleSheet.Combine(IEnumerable`1 styleSheets)

            MapStyleSheet.Combine(new MapStyleSheet[] { MapStyleSheet.Aerial() }); 
            // works when AllowUnsafeBlocks=true, InvalidCastException otherwise