Quick Help for keywords as well as symbols

[Diggory]

Yes, I know that this is technically off-topic, as it's implemented via Xcode, but with the recent proliferation of Actors, async/await and friends I think it's becoming more and more relevant to day-to-day usage of Swift.

Wouldn't it be useful to have docs easily available for non-symbols, e.g. Actor, async, @escaping, internal, private, isolated etc...?

Radar: FB13703696

(Previous threads)

[idea] Quick Help working for Keywords

Creating a new thread for this, to gain more interest. I am proposing that we extend Quick Help in Xcode to include keywords (with context). This will allow for quick access to information about the keyword. But more importantly, it allows us to teach developers about the keyword in its current context (example “in” will have different information inside for loops than when it is being used inside closures). And “return” can also have the context of what Type it should have next to it (includin…

Quickhelp for Swift Keywords

Hey, In Swift there a lot of keywords, many are intuitive, but some aren't. I would like see a markdown help for (all) the Swift Keywords. As result, it would be nice to see this help in the Quick Help in Xcode. Example /// Functions with this keyword changes the value (etc.) mutating /// An autoclosure is a closure that is automatically created to wrap an expression that’s being passed as an argument to a function. /// etc. @autoclosure This help would reduce looking in the official …

[dima_kozhinov (Dmitry Kozhinov)]

It would be nice if Quick Help was available outside of Xcode, e.g. via sourcekit-lsp. Or is it implemented already? I think I saw Qick Help popup windows in VS Code.