[PATCH] D125709: [analyzer][Casting] Support isa, cast, dyn_cast of SVals

[Aman LaChapelle via Phabricator via cfe-commits]

bzcheeseman added a comment.

In D125709#3518096 <https://reviews.llvm.org/D125709#3518096>, @steakhal wrote:

> I had to fix the `doCast` to return `To` instead of `Optional<To>` to make it work.

That's fine (or it should be!) but you can also just dereference the optional, right?


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https://reviews.llvm.org/D125709