[apple/swift-evolution] Proposal: Union Type


(frogcjn) #1

下面是被转发的邮件:

发件人: Cao Jiannan <frogcjn@163.com>
主题: 回复: [apple/swift-evolution] Proposal: Union Type (#404)
日期: 2016年7月1日 GMT+8 21:22:32
收件人: apple/swift-evolution <reply+001b1f9a1742a747c12a7f51b5245cb71cd8effe20d7236d92cf00000001138e2b4a92a169ce09bc7c95@reply.github.com>

what if OneOf<A, A>?

duplicate variable compile warning?

在 2016年7月1日,20:59,Adrian Z. <notifications@github.com <mailto:notifications@github.com>> 写道:

Just one simple thing to add:

If ...T equals 10 then <...T, U> = 10 + 1 = 11 types
If ...U equals 17 then <T, ...U> = 1 + 17 = 18 types
If ...T equals 20 and ...Uequals 22 then <...T, ...U> = 20 + 22 = 42 types

You are receiving this because you were mentioned.
Reply to this email directly, view it on GitHub <https://github.com/apple/swift-evolution/pull/404#issuecomment-229940122>, or mute the thread <https://github.com/notifications/unsubscribe/ABsfmhH9yasaWK8vAs17DGXWHV54QuCkks5qRQ9KgaJpZM4JC7-2>.