Last active
October 16, 2015 23:44
-
-
Save vasarhelyia/ff8ad092a1a89451f64b to your computer and use it in GitHub Desktop.
Missing covariant custom generic types
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| class 🎃 {} | |
| class 👻 : 🎃 {} | |
| class 👹 : 🎃 {} | |
| struct Party<T> { | |
| let attendees:[T] | |
| init(attendees:[T]) { | |
| self.attendees = attendees | |
| } | |
| } | |
| func guestList(party:Party<🎃>) -> String { | |
| return party.attendees.description | |
| } | |
| var attendees = Party(attendees:[👻(), 👻()]) | |
| guestList(attendees) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment