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Remove unneeded backports

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This commit is contained in:
David Jennes
2020-05-27 00:58:28 +02:00
parent 0e116b6202
commit 386e9d0234
1 changed files with 0 additions and 37 deletions
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37
Sources/_SwiftSupport.swift
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@@ -1,42 +1,5 @@
import Foundation import Foundation
#if !swift(>=4.1)
public extension Sequence {
func compactMap<ElementOfResult>(_ transform: (Element) throws -> ElementOfResult?) rethrows -> [ElementOfResult] {
return try flatMap(transform)
}
}
#endif
#if !swift(>=4.1)
public extension Collection {
func index(_ index: Self.Index, offsetBy offset: Int) -> Self.Index {
let indexDistance = Self.IndexDistance(offset)
return self.index(index, offsetBy: indexDistance)
}
}
#endif
#if !swift(>=4.1)
public extension TemplateSyntaxError {
public static func == (lhs: TemplateSyntaxError, rhs: TemplateSyntaxError) -> Bool {
return lhs.reason == rhs.reason &&
lhs.description == rhs.description &&
lhs.token == rhs.token &&
lhs.stackTrace == rhs.stackTrace &&
lhs.templateName == rhs.templateName
}
}
#endif
#if !swift(>=4.1)
public extension Variable {
public static func == (lhs: Variable, rhs: Variable) -> Bool {
return lhs.variable == rhs.variable
}
}
#endif
#if !swift(>=4.2) #if !swift(>=4.2)
extension ArraySlice where Element: Equatable { extension ArraySlice where Element: Equatable {
func firstIndex(of element: Element) -> Int? { func firstIndex(of element: Element) -> Int? {