From 30cf8c6a0838cba680cd4e0ab0b5cf07f5408276 Mon Sep 17 00:00:00 2001
From: Brent Simmons <brent@ranchero.com>
Date: Sat, 1 Feb 2020 15:00:36 -0800
Subject: [PATCH] Add, as a micro-optimization, a custom hash function for
 FeedIdentifier.

---
 Frameworks/Account/FeedIdentifier.swift | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/Frameworks/Account/FeedIdentifier.swift b/Frameworks/Account/FeedIdentifier.swift
index 1bd3230d7..eed0a7555 100644
--- a/Frameworks/Account/FeedIdentifier.swift
+++ b/Frameworks/Account/FeedIdentifier.swift
@@ -79,5 +79,19 @@ public enum FeedIdentifier: CustomStringConvertible, Hashable {
 			return nil
 		}
 	}
-	
+
+	// MARK: - Hashable
+
+	public func hash(into hasher: inout Hasher) {
+		switch self {
+		case .smartFeed(let id):
+			hasher.combine(id)
+		case .script(let id):
+			hasher.combine(id)
+		case .webFeed(_, let webFeedID):
+			hasher.combine(webFeedID)
+		case .folder(_, let folderName):
+			hasher.combine(folderName)
+		}
+	}
 }