From afe12623221f987bf898f9ad9c34be63fb584379 Mon Sep 17 00:00:00 2001
From: Marat Al <m.alekperov@gmail.com>
Date: Thu, 26 Sep 2024 18:14:04 +0200
Subject: [PATCH] Conditional using of `@retroactive` attribute for Xcode 16.

---
 Test/Test Utilities/TestUtilities.swift      | 40 ++++++++++++++++++++
 Test/Tests/RealtimeClientChannelsTests.swift |  9 +++++
 Test/Tests/RestClientChannelsTests.swift     |  8 ++++
 3 files changed, 57 insertions(+)

diff --git a/Test/Test Utilities/TestUtilities.swift b/Test/Test Utilities/TestUtilities.swift
index 09bb0ddac..a7e3a1b7d 100644
--- a/Test/Test Utilities/TestUtilities.swift	
+++ b/Test/Test Utilities/TestUtilities.swift	
@@ -1777,6 +1777,44 @@ extension ARTMessage {
     }
 
 }
+#if hasFeature(RetroactiveAttribute)
+extension ARTRealtimeConnectionState : @retroactive CustomStringConvertible {
+    public var description : String {
+        return ARTRealtimeConnectionStateToStr(self)
+    }
+}
+
+extension ARTRealtimeConnectionEvent : @retroactive CustomStringConvertible {
+    public var description : String {
+        return ARTRealtimeConnectionEventToStr(self)
+    }
+}
+
+extension ARTProtocolMessageAction : @retroactive CustomStringConvertible {
+    public var description : String {
+        return ARTProtocolMessageActionToStr(self)
+    }
+}
+
+extension ARTRealtimeChannelState : @retroactive CustomStringConvertible {
+    public var description : String {
+        return ARTRealtimeChannelStateToStr(self)
+    }
+}
+
+extension ARTChannelEvent : @retroactive CustomStringConvertible {
+    public var description : String {
+        return ARTChannelEventToStr(self)
+    }
+}
+
+extension ARTPresenceAction : @retroactive CustomStringConvertible {
+    public var description : String {
+        return ARTPresenceActionToStr(self)
+    }
+}
+
+#else
 
 extension ARTRealtimeConnectionState : CustomStringConvertible {
     public var description : String {
@@ -1814,6 +1852,8 @@ extension ARTPresenceAction : CustomStringConvertible {
     }
 }
 
+#endif
+
 // MARK: - Custom Nimble Matchers
 
 /// A Nimble matcher that succeeds when two dates are quite the same.
diff --git a/Test/Tests/RealtimeClientChannelsTests.swift b/Test/Tests/RealtimeClientChannelsTests.swift
index 7cb29daa3..4c63cb583 100644
--- a/Test/Tests/RealtimeClientChannelsTests.swift
+++ b/Test/Tests/RealtimeClientChannelsTests.swift
@@ -2,12 +2,21 @@ import Ably
 import Nimble
 import XCTest
 
+#if hasFeature(RetroactiveAttribute)
+// Swift isn't yet smart enough to do this automatically when bridging Objective-C APIs
+extension ARTRealtimeChannels: @retroactive Sequence {
+    public func makeIterator() -> NSFastEnumerationIterator {
+        return NSFastEnumerationIterator(iterate())
+    }
+}
+#else
 // Swift isn't yet smart enough to do this automatically when bridging Objective-C APIs
 extension ARTRealtimeChannels: Sequence {
     public func makeIterator() -> NSFastEnumerationIterator {
         return NSFastEnumerationIterator(iterate())
     }
 }
+#endif
 
 class RealtimeClientChannelsTests: XCTestCase {
     // RTS2
diff --git a/Test/Tests/RestClientChannelsTests.swift b/Test/Tests/RestClientChannelsTests.swift
index fb24fd945..2356fed95 100644
--- a/Test/Tests/RestClientChannelsTests.swift
+++ b/Test/Tests/RestClientChannelsTests.swift
@@ -2,12 +2,20 @@ import Ably
 import Nimble
 import XCTest
 
+#if hasFeature(RetroactiveAttribute)
 // Swift isn't yet smart enough to do this automatically when bridging Objective-C APIs
+extension ARTRestChannels: @retroactive Sequence {
+    public func makeIterator() -> NSFastEnumerationIterator {
+        return NSFastEnumerationIterator(iterate())
+    }
+}
+#else
 extension ARTRestChannels: Sequence {
     public func makeIterator() -> NSFastEnumerationIterator {
         return NSFastEnumerationIterator(iterate())
     }
 }
+#endif
 
 private func beAChannel(named expectedValue: String) -> Nimble.Predicate<ARTChannel> {
     return Predicate.define("be a channel with name \"\(expectedValue)\"") { actualExpression, msg -> PredicateResult in