Jonathan Grynspan comments

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                                            Jonathan Grynspan

[WIP] Add DOS-/Windows-style command line parsing

@swift-ci please test

[WIP] Add DOS-/Windows-style command line parsing

> My overarching question is whether it makes sense to always couple the UNIX interface and the Windows interface, given that there are different idioms across the platforms. That is,...

makeUniqueName() produces tokens that cannot be used as closure arguments

See also https://github.com/apple/swift/pull/68475

makeUniqueName() produces tokens that cannot be used as closure arguments

~~I can repro with swift-DEVELOPMENT-SNAPSHOT-2023-10-02-a-osx, which I think means #68475 isn't a complete fix.~~ My mistake, I was using a different toolchain.

makeUniqueName() produces tokens that cannot be used as closure arguments

Having a day here… :) The issue with the spurious error is fixed, but I still can't use `makeUniqueName()` to generate my labels.

Prevent unrelated casts using `as`

If I have a `Syntax`, how do I then cast it to something else?

Prevent unrelated casts using `as`

Okay, so a `Syntax` can still be cast, but an arbitrary `some SyntaxProtocol` can't be? And if I find myself needing to cast in that case, I can do `Syntax(foo).as(...)`?

Prevent unrelated casts using `as`

Oh, I get it. Sorry, I misunderstood what was being described here. I'll be quiet. :)

Enhancement request: interface to get the wasi-libc version at runtime

That would work for my needs, yeah. I don't have any constraints on the format of the string, but having something here would allow us to better-triage bug reports when...

Enhancement request: interface to get the wasi-libc version at runtime

Thinking about this more: the `wasi-sdk-*` tag would be perfect for our needs as it corresponds most closely to an OS release in traditional environments. :)