swiftlang/swift
[SR-4464] Assigning a property to itself fails in 3.1
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#47,041 opened on 2017/04/01
bugcompilerdiagnostics qualitygood first issue
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説明
| Previous ID | SR-4464 |
| Radar | None |
| Original Reporter | @iby |
| Type | Bug |
| Status | In Progress |
| Resolution |
Attachment: Download
| Votes | 0 |
| Component/s | Compiler |
| Labels | Bug, 3.1Regression, DiagnosticsQoI, StarterBug |
| Assignee | None |
| Priority | Medium |
md5: 702671bd69d19bebf1a102eb3ec92355
Issue Description:
Prior 3.1 we could assign property to itself if needed with self.name = (self.name), now it fails. Also, see this for details – http://stackoverflow.com/a/31931318/458356.
Just discovered by luck, apparently the supported syntax now is (self.name = self.name), is this official?