[swift-4.0-branch][stdlib] New overload for joined() #9169
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Now that `String` conforms to the `BidirectionalCollection` protocol, in the expression `let x = [""].joined()` the best matching overload for `joined` is no longer the one returning `String`. Fixes: <rdar://problem/31899440>
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@swift-ci Please smoke test |
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@swift-ci please smoke test |
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Re-running tests |
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Linux failure is a swiftpm issue, it's being investigated. |
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Yay, both tests are good now. Merging. |
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Actually, I'll do full tests first. |
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@swift-ci Please test and merge |
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Thanks, @najacque ! |
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Now that
Stringconforms to theBidirectionalCollectionprotocol, inthe expression
let x = [""].joined()the best matching overload forjoinedis no longer the one returningString.Fixes: rdar://problem/31899440