[clangd-dev] Landing support for LSP protocol extensions?

[Nathan Ridge via clangd-dev]

>> It sounds like, for the time being, I should go ahead and submit my current 
>> AST-only superTypes implementation for review, using the proposed 
>> standard name, and see what happens. I'll clean up the patch and do so.
>
> Sounds good, thanks!

The patch is now posted here: https://reviews.llvm.org/D56370

Thanks,
Nate