swiftlang/swift
[SR-1019] Can't use the new #selector syntax for generic types
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#43,631 opened on 2016/03/22
bugcompilergood first issue
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説明
| Previous ID | SR-1019 |
| Radar | None |
| Original Reporter | JamieWhite (JIRA User) |
| Type | Bug |
xcode 7.3
Swift 2.2
| Votes | 2 |
| Component/s | Compiler |
| Labels | Bug, StarterBug |
| Assignee | None |
| Priority | Medium |
md5: 5685a8e13e6f20612a2c6754c850cfe2
Issue Description:
I have an example here: https://gist.github.com/JamieWhite/72e0f7406a33d8e52657/51032655f639d9f92042ed7c02d0ee6c9e22790f
You'll notice this:
addTarget(trampoline, action: #selector(ActionTrampoline.action(_:)), forControlEvents: events)
ActionTrampoline is generic type. How this should work is doing this:
addTarget(trampoline, action: #selector(ActionTrampoline<Self>.action(_:)), forControlEvents: events)
How I worked around this was typeAliasing ActionTrampoline<self> and using that in the #selector like this:
https://gist.github.com/JamieWhite/72e0f7406a33d8e52657/fb010c8c0403725e431880b9dc6253dafc0c3b35