From 3f6ce99e21633578e54047a1de781fce32c6ab09 Mon Sep 17 00:00:00 2001
From: Brent Simmons <brent@ranchero.com>
Date: Sat, 8 Jul 2017 13:14:39 -0700
Subject: [PATCH] Converrt Data.framework to Swift 4.

---
 Frameworks/Data/Data.xcodeproj/project.pbxproj | 8 ++++----
 Frameworks/Data/Folder.swift                   | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/Frameworks/Data/Data.xcodeproj/project.pbxproj b/Frameworks/Data/Data.xcodeproj/project.pbxproj
index 33f7c4305..d152730ac 100644
--- a/Frameworks/Data/Data.xcodeproj/project.pbxproj
+++ b/Frameworks/Data/Data.xcodeproj/project.pbxproj
@@ -414,6 +414,8 @@
 				SDKROOT = macosx;
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_SWIFT3_OBJC_INFERENCE = Off;
+				SWIFT_VERSION = 4.0;
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
 			};
@@ -459,6 +461,8 @@
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = macosx;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
+				SWIFT_SWIFT3_OBJC_INFERENCE = Off;
+				SWIFT_VERSION = 4.0;
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
 			};
@@ -483,7 +487,6 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 3.0;
 			};
 			name = Debug;
 		};
@@ -505,7 +508,6 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.ranchero.Data;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
-				SWIFT_VERSION = 3.0;
 			};
 			name = Release;
 		};
@@ -519,7 +521,6 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks @loader_path/../Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.ranchero.DataTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 3.0;
 			};
 			name = Debug;
 		};
@@ -533,7 +534,6 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/../Frameworks @loader_path/../Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.ranchero.DataTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 3.0;
 			};
 			name = Release;
 		};
diff --git a/Frameworks/Data/Folder.swift b/Frameworks/Data/Folder.swift
index be310d4b7..09e78f22d 100644
--- a/Frameworks/Data/Folder.swift
+++ b/Frameworks/Data/Folder.swift
@@ -24,7 +24,7 @@ public final class Folder: UnreadCountProvider {
 	
 	// MARK: Notifications
 	
-	dynamic public func unreadCountDidChange(_ note: Notification) {
+	@objc dynamic public func unreadCountDidChange(_ note: Notification) {
 		
 		guard let obj = note.object else {
 			return