ここの挙動の違いでつまづいたときに iceman さんと同じことを思ってましたが意図していなかったのですね (issues が無効なことを) https://github.com/swiftwasm/swift-corelibs-foundation/blob/6c0904ed27fe693f2a50520ae526c86d15afe1ef/Sources/Foundation/NSURL.swift#L214 (edited)

swift-corelibs-foundation/NSURL.swift at 6c0904ed27fe693f2a50520ae5...

The Foundation Project, providing core utilities, internationalization, and OS independence - swift-corelibs-foundation/NSURL.swift at 6c0904ed27fe693f2a50520ae526c86d15afe1ef · swiftwasm/swift-cor...