Macro Adoption Concerns around SwiftSyntax

[dmt (Dima Galimzianov)]

@stephencelis

Introducing SwiftSyntax to a project immediately incurs an additional 20 second debug build cost to a project, which may not seem like much, but that’s an extra minute for every 3 cleans.

I guess this is about the SPM distributed version? There is a bundled with the XCode's toolchain prebuilt version: /Applications/Xcode15.0b5.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/