Run tests on Xcode 16

.circleci/config.yml

@@ -4,12 +4,12 @@
 version: 2.1
 
 anchors:
-  - &test_device "iPhone 15"
-  - &test_device_os "17.0"
+  - &test_device "iPhone 16"
+  - &test_device_os "18.0"
   - &clean_before_build true
   - &default_executor
     macos:
-      xcode: "15.1.0"
+      xcode: "16.0.0"
     resource_class: macos.m1.large.gen1
 
 env:
@@ -62,8 +62,8 @@ commands:
           workspace: "Example.xcworkspace"
           scheme: "Example"
           path: <<parameters.path>>
-          simulator: "iPhone 14"
-          os_version: "16.0"
+          simulator: *test_device
+          os_version: *test_device_os
 
   # We introduced two separate commands for projects and workspaces because we didn't find a generic and non-confusing way to introduce
   # a condition to only pass either the project or the workspace environment argument to the test output
@@ -83,7 +83,7 @@ commands:
             xcodebuild -scheme Flow \
             -project Flow.xcodeproj \
             -destination "platform=iOS Simulator,OS=<<parameters.os_version>>,name=<<parameters.simulator>>" \
-             build test \
+            build test \
              | xcpretty --report junit --output 'test_output/report.junit'
       - store_artifacts: # This will by default store an html and junit file as artifacts (See "Artifacts" tab in CircleCI report)
           path: test_output # test_output is the default temporary folder for test output
@@ -148,25 +148,21 @@ jobs:
       - store_test_results:
           path: swiftlint.html
 
-  test-xcode14-ios16:
-    macos:
-      xcode: "14.0.0"
+  test-xcode16-ios18:
+    <<: *default_executor
     steps:
-      - test_main_project:
-          simulator: "iPhone 14"
-          os_version: "16.0"
+      - test_main_project
 
   test-xcode15-ios17:
-    <<: *default_executor
+    macos:
+      xcode: "15.4.0"
     steps:
-      - test_main_project
+      - test_main_project:
+          simulator: "iPhone 15"
+          os_version: "17.0"
 
   test-example-login:
-    # can not use xcode > 14 since we have this error.
-    # deprecate to_default_s: :to_s, deprecator: ActiveSupport.deprecator
-    # to solve it we need to update the podspec.
-    macos:
-      xcode: "14.0.0"
+    <<: *default_executor
     steps:
       - test_example_project:
           path: Examples/login
@@ -177,7 +173,7 @@ workflows:
     jobs:
       - swiftlint:
           version: 0.49.1
-      - test-xcode14-ios16
+      - test-xcode16-ios18
       - test-xcode15-ios17
       - test-example-login
 

CHANGELOG.md

@@ -1,3 +1,6 @@
+# 1.12.0
+- Xcode 16.0 compatibility
+
 # 1.11.1
 - Xcode 15.1 compatibility
 
@@ -57,7 +60,7 @@
 
 # 1.6
 
- - Addition: Make `Callbacker` conform to `SignalProvider`.
+- Addition: Make `Callbacker` conform to `SignalProvider`.
 
 # 1.5.2
 

Flow/UIView+Signal.swift

@@ -98,13 +98,20 @@ public extension UIView {
 private extension UIView {
     func signal<T>(for keyPath: KeyPath<CallbackerView, Callbacker<T>>) -> Signal<T> {
         return Signal(onValue: { callback in
-            let view = (self.viewWithTag(987892442) as? CallbackerView)  ?? {
+            let view = (self.subviews.compactMap({ $0 as?  CallbackerView}).first)  ?? {
                 let view = CallbackerView(frame: self.bounds)
-                view.autoresizingMask = [.flexibleWidth, .flexibleHeight] // trick so layoutsubViews is called when the view is resized
-                view.tag = 987892442
+                view.translatesAutoresizingMaskIntoConstraints = false
                 view.backgroundColor = .clear
                 view.isUserInteractionEnabled = false
                 self.insertSubview(view, at: 0)
+
+                NSLayoutConstraint.activate([
+                    view.leadingAnchor.constraint(equalTo: self.leadingAnchor),
+                    view.trailingAnchor.constraint(equalTo: self.trailingAnchor),
+                    view.topAnchor.constraint(equalTo: self.topAnchor),
+                    view.bottomAnchor.constraint(equalTo: self.bottomAnchor)
+                ])
+
                 view.setNeedsLayout()
                 return view
             }()

README.md

@@ -3,7 +3,7 @@
 [![Platforms](https://img.shields.io/badge/platform-%20iOS%20|%20macOS%20|%20tvOS%20|%20linux-gray.svg)](https://img.shields.io/badge/platform-%20iOS%20|%20macOS%20|%20tvOS%20|%20linux-gray.svg)
 [![Carthage Compatible](https://img.shields.io/badge/Carthage-compatible-4BC51D.svg?style=flat)](https://github.com/Carthage/Carthage)
 [![Swift Package Manager Compatible](https://img.shields.io/badge/SwiftPM-Compatible-brightgreen.svg)](https://github.com/apple/swift-package-manager)
-![Xcode version](https://img.shields.io/badge/Xcode-15.1.0-green)
+![Xcode version](https://img.shields.io/badge/Xcode-16.0.0-green)
 
 Modern applications often contain complex asynchronous flows and life cycles. Flow is a Swift library aiming to simplify building these by solving three main problems: