Fixes ‘Illegal instruction’ crash caused by SR-2339 (swiftlang#605)

jmarcelino · ddunbar · commit 0268214b5477 · 2016-08-14T12:52:10.000-07:00
diff --git a/Sources/PackageDescription/Version.swift b/Sources/PackageDescription/Version.swift
@@ -56,7 +56,7 @@ extension Version: Hashable {
         if let build = buildMetadataIdentifier {
             result = (result &* mul) ^ UInt64(build.hashValue)
         }
-        return Int(bitPattern: UInt(result))
+        return Int(truncatingBitPattern: result)
     }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -56,7 +56,7 @@ extension Version: Hashable {`
`56`	`56`	`if let build = buildMetadataIdentifier {`
`57`	`57`	`result = (result &* mul) ^ UInt64(build.hashValue)`
`58`	`58`	`}`
`59`		`- return Int(bitPattern: UInt(result))`
	`59`	`+ return Int(truncatingBitPattern: result)`
`60`	`60`	`}`
`61`	`61`	`}`
`62`	`62`