Re: [PATCH v2 0/5] MR3149: widl: Don't crash if an interface is missing an uuid

[Rémi Bernon (＠rbernon)]

On Tue Jul  4 18:15:26 2023 +0000, Fabian Maurer wrote:
> I did a few more tests with midl:
> - If you have a `local` interface that inherits `IUnknown` it needs to
>
> have an uuid. Not sure if that is an allowed case though
> - A `local, object` interface also needs an uuid. Not sure what you mean
>
> with "order of priority"
> - A `local, object` interface always needs an uuid, even if empty
>
> Now I have the problem that some interfaces, like ID3DInclude, are
> `object, local`, but don't have an uuid. Not sure how I would fix that.
> Similar to `IDirectDrawVideo` that is `object` but doesn't have a uuid,
> since it's defined in uuids.h already.

Yes, I meant the checks for an interface with `object` always come first, and they are supposed to always have an `uuid` attribute. Only if `object` attribute is missing, then `local` attribute is checked and missing `uuid` is allowed.