[clang] [clang][analyzer] Support `ownership_{returns,takes}` attributes (PR #98941)

[Balazs Benics via cfe-commits]

steakhal wrote:

> > and you can read the docs for the checker, and the attribute at the links.
> 
> I can't find any docs for this attribute. As I mentioned, I will fill new issues to fix couple of frontend issues and after that we can write down correct semantics of these attrs.

Thats fine.

> Do you mean that link https://clang.llvm.org/docs/AttributeReference.html#ownership-holds-ownership-returns-ownership-takes?

Yes. Its generated from a tablegen file. Thats why you probably didnt find it.
Look for files with the "td" extension, and  "attr" in name. May have a different casing though. Watch out.



https://github.com/llvm/llvm-project/pull/98941