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[stdlib] Removing the deprecated flatMap overload #9390

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merged 1 commit into from May 8, 2017
Merged

[stdlib] Removing the deprecated flatMap overload #9390

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7 changes: 0 additions & 7 deletions stdlib/public/core/SequenceAlgorithms.swift.gyb
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Expand Up @@ -729,13 +729,6 @@ extension Sequence {
}
return result
}

@available(*, deprecated, message: "This call uses implicit promotion to optional. Please use map instead.")
public func flatMap<T>(
_ transform: (${GElement}) throws -> T
) rethrows -> [T] {
return try map(transform)
}
}

extension Sequence {
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3 changes: 1 addition & 2 deletions test/Constraints/closures.swift
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Expand Up @@ -512,8 +512,7 @@ func returnsArray() -> [Int] { return [] }

returnsArray().flatMap { $0 }.flatMap { }
// expected-warning@-1 {{expression of type 'Int' is unused}}
// expected-warning@-2 {{Please use map instead.}}
// expected-warning@-3 {{result of call to 'flatMap' is unused}}
// expected-warning@-2 {{result of call to 'flatMap' is unused}}

// rdar://problem/30271695
_ = ["hi"].flatMap { $0.isEmpty ? nil : $0 }
39 changes: 0 additions & 39 deletions test/stdlib/FlatMapDiagnostics.swift.gyb
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