Merge pull request #10 from beefon/master

Fix Swift 5.0 warning, update swift tools to version 4.2
mickmaccallum · Apr 5, 2019 · 5bdaf31 · 5bdaf31
2 parents e4232c3 + 96c8517
commit 5bdaf31
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Showing 2 changed files with 3 additions and 11 deletions.
diff --git a/Package.swift b/Package.swift
@@ -1,4 +1,4 @@
-// swift-tools-version:4.0
+// swift-tools-version:4.2
 import PackageDescription
 
 let package = Package(

diff --git a/Sources/CountedSet/CountedSet.swift b/Sources/CountedSet/CountedSet.swift
@@ -237,16 +237,8 @@ extension CountedSet: CustomStringConvertible, CustomDebugStringConvertible {
 }
 
 extension CountedSet : Hashable {
-    public var hashValue: Int {
-        var hash = 5381
-
-        for (element, count) in backingDictionary {
-            for _ in 1...count {
-                hash = ((hash << 5) &+ hash) &+ element.hashValue
-            }
-        }
-
-        return hash
+    public func hash(into hasher: inout Hasher) {
+        hasher.combine(backingDictionary)
     }
 }