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Different Build Schemes -> Error: -Onone Swift optimization level to use previews
I have a sample SwiftUI iOS app. As shown in the screenshot below, my project has three configurations: Debug, MyDebug, Release. If I select the Debug or MyDebug scheme, I get a preview. But if I select the Release scheme, I get an error that says the following. ”***.app” needs -Onone Swift optimization level to use previews (current setting is -O) , where *** is the app name. It probably has nothing to do with the Preview error, but the Info.plist has a dictionary such that the key name is devMode, and the value is $(DEVMODE). And I have a user-defined setting as shown below. My ContentView has the following. import SwiftUI struct ContentView: View { @State private var state: String = "" var body: some View { VStack { Text("Hello, world!: \(state)") } .onAppear { if let devMode = Bundle.main.object(forInfoDictionaryKey: "devMode") as? String { print("Development mode: \(devMode)") state = devMode } if let path = Bundle.main.path(forResource: "Info", ofType: "plist") { if let dict = NSDictionary(contentsOfFile: path) { print("**** \(dict)") } } #if DEBUG print("Debug") #elseif MYDEBUG print("MyDebug") #else print("Que?") #endif } } } #Preview { ContentView() } So my question is how I get the preview for all three build schemes? Muchos thankos.
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415
Feb ’25
Xcode 16.2 : Unable to install Platform Support Runtimes + Predictive Code Completion Model
Summary : I tried everything from uninstalling completely XCODE to upgrading the macOS without any success. Cleanup Xcode & Upgrade macOS to 15.3.1 This scripts were used to clean up the xcode and residual files. Also used CleanMyMac for the rest ! VERSION="" # "-16.2.0" ## Xcode Deep Clean # 1. Delete Xcode Itself sudo rm -rf /Applications/"Xcode${VERSION}".app # 2. Remove Xcode Cache and Derived Data sudo rm -rf ~/Library/Caches/com.apple.dt.Xcode sudo rm -rf ~/Library/Developer/Xcode sudo rm -rf ~/Library/Application\ Support/Xcode sudo rm -rf ~/Library/Developer/CoreSimulator sudo rm -rf ~/Library/Developer/Shared # 3. Remove Command Line Tools (CLT) sudo rm -rf /Library/Developer/CommandLineTools # 4. Remove Xcode Preferences and Supporting Files sudo rm -rf ~/Library/Preferences/com.apple.dt.Xcode.plist sudo rm -rf ~/Library/Logs/CoreSimulator sudo rm -rf ~/Library/Saved\ Application\ State/com.apple.dt.Xcode.savedState # 5. Remove Simulator Data sudo rm -rf ~/Library/Developer/CoreSimulator # 6. Remove Swift & Code Completion Models sudo rm -rf ~/Library/Application\ Support/Developer/Shared/Xcode sudo rm -rf ~/Library/Application\ Support/Xcode Problem : When i try to press the button "Get" from Xcode -> Settings -> Components i receive systematically these issues : For Predictive Code Completion Model : The operation couldn’t be completed. (IDELanguageModelKit.IDEModelDownloadAdapter.(unknown context at $11b3c5a90).DownloadError error 2.) Domain: IDELanguageModelKit.IDEModelDownloadAdapter.(unknown context at $11b3c5a90).DownloadError Code: 2 User Info: { DVTErrorCreationDateKey = "2025-02-20 2:36:06\U202fPM +0000"; } -- There was an error transferring over the network. Domain: IDELanguageModelKit.IDEModelDownloadAdapter.(unknown context at $11b3c5a90).DownloadError Code: 2 -- System Information macOS Version 15.3.1 (Build 24D70) Xcode 16.2 (23507) (Build 16C5032a) Timestamp: 2025-02-20T15:36:06+01:00 For Platform Support (ex. iOS 18.2 + iOS 18.3.1 Simulator) Download failed. Domain: DVTDownloadableErrorDomain Code: 41 User Info: { DVTErrorCreationDateKey = "2025-02-20 2:24:03\U202fPM +0000"; } -- Download failed. Domain: DVTDownloadableErrorDomain Code: 41 -- Failed fetching catalog for assetType (com.apple.MobileAsset.iOSSimulatorRuntime), serverParameters ({ RequestedBuild = 22D8075; }) Domain: DVTDownloadsUtilitiesErrorDomain Code: -1 -- Download failed due to a bad URL. (Catalog download for com.apple.MobileAsset.iOSSimulatorRuntime) Domain: com.apple.MobileAssetError.Download Code: 49 User Info: { checkConfiguration = 1; } -- System Information macOS Version 15.3.1 (Build 24D70) Xcode 16.2 (23507) (Build 16C5032a) Timestamp: 2025-02-20T15:24:03+01:00 More Details : By the way im on a MacBook Pro with M1 Max 32GB and 1TB storage. I still have more than 100 GB of Storage. I also switched to RJ45 to be sure its not network issue !
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1.3k
Feb ’25
Unable to download latest version of iOS simulator
Hello, When trying to download the latest version of iOS simulator on xCode i get this error: Download failed. Domain: DVTDownloadableErrorDomain Code: 41 User Info: { DVTErrorCreationDateKey = "2025-02-21 09:05:50 +0000"; } Download failed. Domain: DVTDownloadableErrorDomain Code: 41 Failed fetching catalog for assetType (com.apple.MobileAsset.iOSSimulatorRuntime), serverParameters ({ RequestedBuild = 22D8075; }) Domain: DVTDownloadsUtilitiesErrorDomain Code: -1 Download failed due to a bad URL. (Catalog download for com.apple.MobileAsset.iOSSimulatorRuntime) Domain: com.apple.MobileAssetError.Download Code: 49 User Info: { checkConfiguration = 1; } System Information macOS Version 15.0 (Build 24A335) Xcode 16.2 (23507) (Build 16C5032a) Timestamp: 2025-02-21T11:05:50+02:00
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443
Feb ’25
Debug Failed in Xcode Simulator
I can‘t use breakpoints on the simulator after updating Xcode and the simulator. I can use breakpoints on a physical iPhone. I tired to download other iOS simulator version, but still not working. Both SwiftUI and UIKit not working. Xcode version: 16.2 SDK version: 18.2 (22C146) Simulator version: 18.3.1 (22D8075) Mac OS version: 15.4 Beta Couldn't find the Objective-C runtime library in loaded images. Message from debugger: The LLDB RPC server has crashed. You may need to manually terminate your process. The crash log is located in ~/Library/Logs/DiagnosticReports and has a prefix 'lldb-rpc-server'. Please file a bug and attach the most recent crash log.
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63
16k
Feb ’25
Content Blocker Disappears from Mac Safari Settings
I have had content blockers in the Mac App Store for years. Ever since moving to Sonoma, doing a clean build or archive in XCode deletes the extension from Safari settings since it never gets into the built app. The only way for me to get it back is to remove the DerivedData and target, reboot, and create a target with a different name. That works and stays around in Safari settings as long as I only build and don't clean. However, a clean or an archive removes it again. Restoring a version of the project from Time Machine that was posted to the App Store weeks or months ago doesn't work. However I can download the version of the app in the App Store, and it works, but I can't build it now from the source code that was used to build that version without going through the above process. Moving from Sonoma 14.7.1 to 14.7.2 didn't work. I would move to Sequoia if I had reason to believe that would work, but I don't. Safari 18.2, Sonoma 14.7.2, 32GB, 2.2 GHz 6-Core Intel Core i7
2
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326
Mar ’25
Using ARKit Replay hangs forever on "Attaching to App"...
Hello, I'm trying to use Xcode's ARKit Session replay functionality. I have a capture I made using Reality Composer and when trying to use it with Xcode's replay functionality the installation and debugging process seems stalled forever. I've gotten it to work once so I know the capture file is functional but I have never gotten it to work a second time, even though I didn't change any settings. No amount of restarting Xcode, the Mac, or the iPhone seem to work. I have also tried cleaning build folders, reinstalling the app, and clearing DerivedData. I can confirm from the Xcode logs that the app installs correctly but the app never launches. If I unselect the checkbox for "ARKit Replay Data", the app launches and debugs nearly instantly. I have tried letting it "attach" for up to 10 minutes to no avail.
4
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464
Mar ’25
This bundle is invalid - Your archive contains paths that are not allowed:
Hi there, I uploaded an update bundle for the posted app, but I got a rejection message. ITMS-90048: This bundle is invalid - Your archive contains paths that are not allowed: [._Symbols] The XCode version I'm using is 16.2, and I've been trying to find a route using Run Script and Finder, but I don't know what the hell it is about. Does anybody know what could cause this issue? Any help would be appreciated. Thanks.
19
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4.1k
Mar ’25
Xcode 16.3 Beta3: Developer Documentation Indexing does not end...resulting in Xcode CPU Usage high over long time.
macOS Version 15.3.2 (Build 24D81) After initiating via Shift/Command/0 the Developer Documentation Window, the indexing of v277 index structure is starting /Users/[name]/Library/Developer/Xcode/DocumentationCache/ ==> but unfortunately not ending! Activity Monitor reports during hours high CPU (~80%) for Xcode process, but the indexing does not stop or end. After hours it is still around 146 MB instead of about 550 MB as in previous releases. Indexing starts with 11 or more threads, but suddenly it drops to 10 threads and seems stopping, still using cpu. Also restarting Xcode does not help. Process restarts but after some minutes seems to hang or stuck around 200MB indexed. Also removing subfolders does not help. (NSOperatingSystemVersion(majorVersion/ 16, minorVersion/ 3, patchVersion/ 0) they are recreated but index still stucks after some time. No clue. will reverting back to 16.3 beta2 Reported via FB16926964
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272
Mar ’25
[S:1] Error received: Connection invalidated on empty project
Hello everyone, I'm encountering a persistent issue with my newly created widget project, even though it’s a clean, minimal setup. Every time I try to run the widget on the simulator or a device, I get the following error message: [S:1] Error received: Connection invalidated. I get this error even in a new project (I just created a new one) when I add a widget extension to it. The app itself works fine—no errors—but when I try to install the widget extension, it always shows me this error. Initially, I thought the issue was caused by an incorrect URLSession, but even after creating a clean (default) widget extension, the issue persists. I don’t know what to think anymore. Has anyone encountered this before? It’s completely blocking my progress. Conditions - new project from iOS App template WidgetExtension from template with no changes Iphone 14 pro IOS - 18.3.2
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419
Mar ’25
Significant Performance Regression in Apple Clang 16 for Assembly File Processing
I've observed a significant performance regression in Apple Clang 16 (Xcode 16.0/16.2) compared to Clang 15 (Xcode 15.2) when processing flutter aot compilation. Further research shows that clang -cc1as process became extremely slow. The compilation time has increased by approximately 4x. Environment Machine: Apple M2 (8C8T) Memory: 16GB macOS Version: 14.7.2 Target: Flutter AOT compilation (snapshot_assembly.o) Performance Comparison Xcode Version iOS SDK Duration 15.2 17.2 1:08.90 15.2 18.2 1:03.98 16.2 17.2 4:11.07 16.2 18.2 4:08.43 16.0 18.2 4:29.32 Reproduction Steps The issue can be reproduced with the following command which is generated by flutter aot_assembly_release process: time ${xcode_app_path}/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/cc \ -arch arm64 \ -miphoneos-version-min=12.0 \ -v \ -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.2.sdk \ -c ${project_path}/.dart_tool/flutter_build/f9ebf46f040933de7c8d103c84d38156/arm64/snapshot_assembly.S \ -o ${project_path}/.dart_tool/flutter_build/f9ebf46f040933de7c8d103c84d38156/arm64/snapshot_assembly.o Additional Information This issue specifically affects large assembly files generated by Flutter's AOT compilation The performance regression appears to be consistent across different iOS SDK versions The same assembly file compiles significantly faster with Xcode 15.2 Same performance regression observed on M4 Mac mini, suggesting this is not hardware-specific Size of object: size -m ${project_path}/.dart_tool/flutter_build/f9ebf46f040933de7c8d103c84d38156/arm64/snapshot_assembly.o Segment : 64577616 Section (__TEXT, __text): 26603344 Section (__DATA, __bss): 48 (zerofill) Section (__TEXT, __const): 21292928 Section (__DWARF, __debug_abbrev): 61 Section (__DWARF, __debug_info): 8934534 Section (__DWARF, __debug_line): 4464443 Section (__LD, __compact_unwind): 3282208 total 64577566 total 64577616 Questions Is this a known issue with Apple Clang 16? Are there any workarounds or compiler flags we can use to improve the performance? Is this behavior expected or should it be considered a regression? Any insights or suggestions would be greatly appreciated.
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415
Mar ’25
In-App Purchase Popup Dialog Not Appearing
Hi - I've added in-app purchases (Quarterly and Yearly ) to my app and submitted it for TestFlight. The app is available, but in my Developer account, the in-app purchases section still shows the products as 'Waiting for Review.' When I test the app for in-app purchase, the dialog does not appear. Is this issue of "Approval" of the in-app purchase product? If YES, how can I get approval for these in-app purchase products? FYI: I have attached a screenshot of the in-app purchase products. Please suggest Thanks, Sushil
1
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130
Mar ’25
Debug Memory Graph not work
Unknown error from LeakAgent. errorStatus: 2 Domain: XRMemoryGraphDebuggerErrorDomain Code: 5 User Info: { DVTErrorCreationDateKey = "2025-04-01 02:49:23 +0000"; DVTRadarComponentKey = 637311; } Event Metadata: com.apple.dt.memory_graph_capture : { "debugSession_coalescedState" = 1; "debugSession_currentStackFrame" = "mach_msg2_trap"; "debugSession_currentThread" = "Thread 1"; "debugSession_isSynthetic" = 0; "debugSession_state" = 1; "device_identifier" = "00008110-000154D00EEB801E"; "device_isCoreDevice" = 1; "device_model" = "iPhone14,2"; "device_osBuild" = "18.4 (22E240)"; "device_platform" = "com.apple.platform.iphoneos"; "device_thinningType" = "iPhone14,2"; "dvt_coredevice_version" = "443.19"; "dvt_coresimulator_version" = "1010.10"; "dvt_mobiledevice_version" = "1784.102.1"; "launchSession_schemeCommand" = Run; "launchSession_state" = 2; "launchSession_targetArch" = arm64; "memgraphDebugger_duration_ms" = 0; "memgraphDebugger_precedingCount" = 1; "memgraphDebugger_status" = 5; "param_debugger_attachToExtensions" = 0; "param_debugger_attachToXPC" = 1; "param_debugger_type" = 3; "param_destination_isProxy" = 0; "param_destination_platform" = "com.apple.platform.iphoneos"; "param_diag_113575882_enable" = 0; "param_diag_MainThreadChecker_stopOnIssue" = 0; "param_diag_MallocStackLogging_enableDuringAttach" = 0; "param_diag_MallocStackLogging_enableForXPC" = 1; "param_diag_allowLocationSimulation" = 1; "param_diag_checker_tpc_enable" = 1; "param_diag_gpu_frameCapture_enable" = 0; "param_diag_gpu_shaderValidation_enable" = 0; "param_diag_gpu_validation_enable" = 0; "param_diag_guardMalloc_enable" = 0; "param_diag_memoryGraphOnResourceException" = 0; "param_diag_mtc_enable" = 1; "param_diag_queueDebugging_enable" = 1; "param_diag_runtimeProfile_generate" = 0; "param_diag_sanitizer_asan_enable" = 0; "param_diag_sanitizer_tsan_enable" = 0; "param_diag_sanitizer_tsan_stopOnIssue" = 0; "param_diag_sanitizer_ubsan_enable" = 0; "param_diag_sanitizer_ubsan_stopOnIssue" = 0; "param_diag_showNonLocalizedStrings" = 0; "param_diag_viewDebugging_enabled" = 1; "param_diag_viewDebugging_insertDylibOnLaunch" = 1; "param_install_style" = 2; "param_launcher_UID" = 2; "param_launcher_allowDeviceSensorReplayData" = 0; "param_launcher_kind" = 0; "param_launcher_style" = 99; "param_launcher_substyle" = 0; "param_runnable_appExtensionHostRunMode" = 0; "param_runnable_productType" = "com.apple.product-type.application"; "param_structuredConsoleMode" = 1; "param_testing_launchedForTesting" = 0; "param_testing_suppressSimulatorApp" = 0; "param_testing_usingCLI" = 0; "sdk_canonicalName" = "iphoneos18.4"; "sdk_osVersion" = "18.4"; "sdk_variant" = iphoneos; } System Information macOS Version 15.3.2 (Build 24D81) Xcode 16.3 (23785) (Build 16E140) Timestamp: 2025-04-01T10:49:23+08:00
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362
Apr ’25
Cannot run apps that use the callAsyncJavaScript() method on older simulators
If I use the method callAsyncJavaScript() my app will compile, but it won't run on older simulators. Specifically, in a brand new Storyboard project, I added this to `viewDidLoad(): let webView = WKWebView() webView.callAsyncJavaScript("1", in: nil, in: .page) { result in print("\(result)") } This runs fine with Xcode 16.3 targeting the iOS 18.4 simulator. It doesn't work if I target the iOS 18.3.1 simulator or the iOS 17.5 simulator. It does work on an iPhone 15 Pro running iOS 18.4 and it works on an iPhone 12 Pro running iOS 17.7.1. It goes without saying that this used to work on Xcode 16.2 and earlier, since my real project has been using that API for 3 or 4 years now. The specific error is dyld[89984]: Symbol not found: _$sSo9WKWebViewC6WebKitE19callAsyncJavaScript_9arguments2inAF17completionHandlerySS_SDySSypGSo11WKFrameInfoCSgSo14WKContentWorldCys6ResultOyyps5Error_pGcSgtF Referenced from: <82CC68A8-9426-343E-82CD-5443F53A6919> /Users/dave/Library/Developer/CoreSimulator/Devices/69CE58A3-8162-4616-B110-5857E6E2889F/data/Containers/Bundle/Application/3F27AAA0-8E96-437D-A1F4-DECD2E1A95B5/CallAsyncJavascript.app/CallAsyncJavascript.debug.dylib Expected in: <E11EC0F5-2AD1-3402-AB03-31A85EA6EB3A> /Library/Developer/CoreSimulator/Volumes/iOS_21F79/Library/Developer/CoreSimulator/Profiles/Runtimes/iOS 17.5.simruntime/Contents/Resources/RuntimeRoot/System/Library/Frameworks/WebKit.framework/WebKit
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264
Apr ’25
Cannot debug app-extension-safe frameworks in main app
The code in my app is split into frameworks that I can use both from my main app and its app extensions. In order to use the frameworks inside the app extension, I need to build them with the Xcode build setting Require Only App-Extension-Safe API set to Yes. When I do that, debugging framework code in my main app no longer works properly. I can set a breakpoint, but any attempt to print a value via p or po will give a set of errors like the following: error: module file /Users/.../Library/Developer/Xcode/DerivedData/...-daqfgouagvlkudfebrmzrurogmld/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules/_errno-B8I5WSZMM09RXHYLYEWSC1BLE.pcm cannot be loaded due to a configuration mismatch with the current compilation error: Objective-C App Extension was enabled in PCH file but is currently disabled How do I fix this?
1
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210
Apr ’25
search result not showing .xib (Xcode 16.2)
I am experiencing an issue with Xcode 16.2 (15E204a) where global workspace search does not return results from .xib files.
Replies
2
Boosts
2
Views
186
Activity
Feb ’25
Xcode opens multiple Terminal windows when running app
Whenever I run anything in xcode it opens an extra terminal that runs the program then exits immediately, but the app still runs through the normal xcode launch. It's not a huge issue but It's getting really annoying to realize I have like 7 windows of terminal open that are just doing nothing. Has anyone had this issue before?
Replies
4
Boosts
0
Views
500
Activity
Feb ’25
Different Build Schemes -> Error: -Onone Swift optimization level to use previews
I have a sample SwiftUI iOS app. As shown in the screenshot below, my project has three configurations: Debug, MyDebug, Release. If I select the Debug or MyDebug scheme, I get a preview. But if I select the Release scheme, I get an error that says the following. ”***.app” needs -Onone Swift optimization level to use previews (current setting is -O) , where *** is the app name. It probably has nothing to do with the Preview error, but the Info.plist has a dictionary such that the key name is devMode, and the value is $(DEVMODE). And I have a user-defined setting as shown below. My ContentView has the following. import SwiftUI struct ContentView: View { @State private var state: String = "" var body: some View { VStack { Text("Hello, world!: \(state)") } .onAppear { if let devMode = Bundle.main.object(forInfoDictionaryKey: "devMode") as? String { print("Development mode: \(devMode)") state = devMode } if let path = Bundle.main.path(forResource: "Info", ofType: "plist") { if let dict = NSDictionary(contentsOfFile: path) { print("**** \(dict)") } } #if DEBUG print("Debug") #elseif MYDEBUG print("MyDebug") #else print("Que?") #endif } } } #Preview { ContentView() } So my question is how I get the preview for all three build schemes? Muchos thankos.
Replies
5
Boosts
0
Views
415
Activity
Feb ’25
Xcode 16.2 : Unable to install Platform Support Runtimes + Predictive Code Completion Model
Summary : I tried everything from uninstalling completely XCODE to upgrading the macOS without any success. Cleanup Xcode & Upgrade macOS to 15.3.1 This scripts were used to clean up the xcode and residual files. Also used CleanMyMac for the rest ! VERSION="" # "-16.2.0" ## Xcode Deep Clean # 1. Delete Xcode Itself sudo rm -rf /Applications/"Xcode${VERSION}".app # 2. Remove Xcode Cache and Derived Data sudo rm -rf ~/Library/Caches/com.apple.dt.Xcode sudo rm -rf ~/Library/Developer/Xcode sudo rm -rf ~/Library/Application\ Support/Xcode sudo rm -rf ~/Library/Developer/CoreSimulator sudo rm -rf ~/Library/Developer/Shared # 3. Remove Command Line Tools (CLT) sudo rm -rf /Library/Developer/CommandLineTools # 4. Remove Xcode Preferences and Supporting Files sudo rm -rf ~/Library/Preferences/com.apple.dt.Xcode.plist sudo rm -rf ~/Library/Logs/CoreSimulator sudo rm -rf ~/Library/Saved\ Application\ State/com.apple.dt.Xcode.savedState # 5. Remove Simulator Data sudo rm -rf ~/Library/Developer/CoreSimulator # 6. Remove Swift & Code Completion Models sudo rm -rf ~/Library/Application\ Support/Developer/Shared/Xcode sudo rm -rf ~/Library/Application\ Support/Xcode Problem : When i try to press the button "Get" from Xcode -> Settings -> Components i receive systematically these issues : For Predictive Code Completion Model : The operation couldn’t be completed. (IDELanguageModelKit.IDEModelDownloadAdapter.(unknown context at $11b3c5a90).DownloadError error 2.) Domain: IDELanguageModelKit.IDEModelDownloadAdapter.(unknown context at $11b3c5a90).DownloadError Code: 2 User Info: { DVTErrorCreationDateKey = "2025-02-20 2:36:06\U202fPM +0000"; } -- There was an error transferring over the network. Domain: IDELanguageModelKit.IDEModelDownloadAdapter.(unknown context at $11b3c5a90).DownloadError Code: 2 -- System Information macOS Version 15.3.1 (Build 24D70) Xcode 16.2 (23507) (Build 16C5032a) Timestamp: 2025-02-20T15:36:06+01:00 For Platform Support (ex. iOS 18.2 + iOS 18.3.1 Simulator) Download failed. Domain: DVTDownloadableErrorDomain Code: 41 User Info: { DVTErrorCreationDateKey = "2025-02-20 2:24:03\U202fPM +0000"; } -- Download failed. Domain: DVTDownloadableErrorDomain Code: 41 -- Failed fetching catalog for assetType (com.apple.MobileAsset.iOSSimulatorRuntime), serverParameters ({ RequestedBuild = 22D8075; }) Domain: DVTDownloadsUtilitiesErrorDomain Code: -1 -- Download failed due to a bad URL. (Catalog download for com.apple.MobileAsset.iOSSimulatorRuntime) Domain: com.apple.MobileAssetError.Download Code: 49 User Info: { checkConfiguration = 1; } -- System Information macOS Version 15.3.1 (Build 24D70) Xcode 16.2 (23507) (Build 16C5032a) Timestamp: 2025-02-20T15:24:03+01:00 More Details : By the way im on a MacBook Pro with M1 Max 32GB and 1TB storage. I still have more than 100 GB of Storage. I also switched to RJ45 to be sure its not network issue !
Replies
12
Boosts
2
Views
1.3k
Activity
Feb ’25
Unable to download latest version of iOS simulator
Hello, When trying to download the latest version of iOS simulator on xCode i get this error: Download failed. Domain: DVTDownloadableErrorDomain Code: 41 User Info: { DVTErrorCreationDateKey = "2025-02-21 09:05:50 +0000"; } Download failed. Domain: DVTDownloadableErrorDomain Code: 41 Failed fetching catalog for assetType (com.apple.MobileAsset.iOSSimulatorRuntime), serverParameters ({ RequestedBuild = 22D8075; }) Domain: DVTDownloadsUtilitiesErrorDomain Code: -1 Download failed due to a bad URL. (Catalog download for com.apple.MobileAsset.iOSSimulatorRuntime) Domain: com.apple.MobileAssetError.Download Code: 49 User Info: { checkConfiguration = 1; } System Information macOS Version 15.0 (Build 24A335) Xcode 16.2 (23507) (Build 16C5032a) Timestamp: 2025-02-21T11:05:50+02:00
Replies
2
Boosts
1
Views
443
Activity
Feb ’25
Debug Failed in Xcode Simulator
I can‘t use breakpoints on the simulator after updating Xcode and the simulator. I can use breakpoints on a physical iPhone. I tired to download other iOS simulator version, but still not working. Both SwiftUI and UIKit not working. Xcode version: 16.2 SDK version: 18.2 (22C146) Simulator version: 18.3.1 (22D8075) Mac OS version: 15.4 Beta Couldn't find the Objective-C runtime library in loaded images. Message from debugger: The LLDB RPC server has crashed. You may need to manually terminate your process. The crash log is located in ~/Library/Logs/DiagnosticReports and has a prefix 'lldb-rpc-server'. Please file a bug and attach the most recent crash log.
Replies
49
Boosts
63
Views
16k
Activity
Feb ’25
Content Blocker Disappears from Mac Safari Settings
I have had content blockers in the Mac App Store for years. Ever since moving to Sonoma, doing a clean build or archive in XCode deletes the extension from Safari settings since it never gets into the built app. The only way for me to get it back is to remove the DerivedData and target, reboot, and create a target with a different name. That works and stays around in Safari settings as long as I only build and don't clean. However, a clean or an archive removes it again. Restoring a version of the project from Time Machine that was posted to the App Store weeks or months ago doesn't work. However I can download the version of the app in the App Store, and it works, but I can't build it now from the source code that was used to build that version without going through the above process. Moving from Sonoma 14.7.1 to 14.7.2 didn't work. I would move to Sequoia if I had reason to believe that would work, but I don't. Safari 18.2, Sonoma 14.7.2, 32GB, 2.2 GHz 6-Core Intel Core i7
Replies
2
Boosts
0
Views
326
Activity
Mar ’25
What is the minimum iOS deployment target after April 24 2025?
Beginning April 24 releasing on the App Store requires using Xcode 16, iOS 18 SDK. https://aninterestingwebsite.com/news/upcoming-requirements/?id=02212025a Xcode only offers simulators for iOS 15. I had not been able to install and use previous versions. Does it imply iOS 15 is the minimum target allowed?
Replies
5
Boosts
0
Views
2.0k
Activity
Mar ’25
Using ARKit Replay hangs forever on "Attaching to App"...
Hello, I'm trying to use Xcode's ARKit Session replay functionality. I have a capture I made using Reality Composer and when trying to use it with Xcode's replay functionality the installation and debugging process seems stalled forever. I've gotten it to work once so I know the capture file is functional but I have never gotten it to work a second time, even though I didn't change any settings. No amount of restarting Xcode, the Mac, or the iPhone seem to work. I have also tried cleaning build folders, reinstalling the app, and clearing DerivedData. I can confirm from the Xcode logs that the app installs correctly but the app never launches. If I unselect the checkbox for "ARKit Replay Data", the app launches and debugs nearly instantly. I have tried letting it "attach" for up to 10 minutes to no avail.
Replies
4
Boosts
0
Views
464
Activity
Mar ’25
This bundle is invalid - Your archive contains paths that are not allowed:
Hi there, I uploaded an update bundle for the posted app, but I got a rejection message. ITMS-90048: This bundle is invalid - Your archive contains paths that are not allowed: [._Symbols] The XCode version I'm using is 16.2, and I've been trying to find a route using Run Script and Finder, but I don't know what the hell it is about. Does anybody know what could cause this issue? Any help would be appreciated. Thanks.
Replies
19
Boosts
6
Views
4.1k
Activity
Mar ’25
Xcode 16.3 Beta3: Developer Documentation Indexing does not end...resulting in Xcode CPU Usage high over long time.
macOS Version 15.3.2 (Build 24D81) After initiating via Shift/Command/0 the Developer Documentation Window, the indexing of v277 index structure is starting /Users/[name]/Library/Developer/Xcode/DocumentationCache/ ==> but unfortunately not ending! Activity Monitor reports during hours high CPU (~80%) for Xcode process, but the indexing does not stop or end. After hours it is still around 146 MB instead of about 550 MB as in previous releases. Indexing starts with 11 or more threads, but suddenly it drops to 10 threads and seems stopping, still using cpu. Also restarting Xcode does not help. Process restarts but after some minutes seems to hang or stuck around 200MB indexed. Also removing subfolders does not help. (NSOperatingSystemVersion(majorVersion/ 16, minorVersion/ 3, patchVersion/ 0) they are recreated but index still stucks after some time. No clue. will reverting back to 16.3 beta2 Reported via FB16926964
Replies
10
Boosts
0
Views
272
Activity
Mar ’25
[S:1] Error received: Connection invalidated on empty project
Hello everyone, I'm encountering a persistent issue with my newly created widget project, even though it’s a clean, minimal setup. Every time I try to run the widget on the simulator or a device, I get the following error message: [S:1] Error received: Connection invalidated. I get this error even in a new project (I just created a new one) when I add a widget extension to it. The app itself works fine—no errors—but when I try to install the widget extension, it always shows me this error. Initially, I thought the issue was caused by an incorrect URLSession, but even after creating a clean (default) widget extension, the issue persists. I don’t know what to think anymore. Has anyone encountered this before? It’s completely blocking my progress. Conditions - new project from iOS App template WidgetExtension from template with no changes Iphone 14 pro IOS - 18.3.2
Replies
2
Boosts
2
Views
419
Activity
Mar ’25
Significant Performance Regression in Apple Clang 16 for Assembly File Processing
I've observed a significant performance regression in Apple Clang 16 (Xcode 16.0/16.2) compared to Clang 15 (Xcode 15.2) when processing flutter aot compilation. Further research shows that clang -cc1as process became extremely slow. The compilation time has increased by approximately 4x. Environment Machine: Apple M2 (8C8T) Memory: 16GB macOS Version: 14.7.2 Target: Flutter AOT compilation (snapshot_assembly.o) Performance Comparison Xcode Version iOS SDK Duration 15.2 17.2 1:08.90 15.2 18.2 1:03.98 16.2 17.2 4:11.07 16.2 18.2 4:08.43 16.0 18.2 4:29.32 Reproduction Steps The issue can be reproduced with the following command which is generated by flutter aot_assembly_release process: time ${xcode_app_path}/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/cc \ -arch arm64 \ -miphoneos-version-min=12.0 \ -v \ -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS18.2.sdk \ -c ${project_path}/.dart_tool/flutter_build/f9ebf46f040933de7c8d103c84d38156/arm64/snapshot_assembly.S \ -o ${project_path}/.dart_tool/flutter_build/f9ebf46f040933de7c8d103c84d38156/arm64/snapshot_assembly.o Additional Information This issue specifically affects large assembly files generated by Flutter's AOT compilation The performance regression appears to be consistent across different iOS SDK versions The same assembly file compiles significantly faster with Xcode 15.2 Same performance regression observed on M4 Mac mini, suggesting this is not hardware-specific Size of object: size -m ${project_path}/.dart_tool/flutter_build/f9ebf46f040933de7c8d103c84d38156/arm64/snapshot_assembly.o Segment : 64577616 Section (__TEXT, __text): 26603344 Section (__DATA, __bss): 48 (zerofill) Section (__TEXT, __const): 21292928 Section (__DWARF, __debug_abbrev): 61 Section (__DWARF, __debug_info): 8934534 Section (__DWARF, __debug_line): 4464443 Section (__LD, __compact_unwind): 3282208 total 64577566 total 64577616 Questions Is this a known issue with Apple Clang 16? Are there any workarounds or compiler flags we can use to improve the performance? Is this behavior expected or should it be considered a regression? Any insights or suggestions would be greatly appreciated.
Replies
4
Boosts
0
Views
415
Activity
Mar ’25
App not launching when adding an ARKit replay data
We enabled ARKit replay data and chose a .mov file from reality composer. However, the app does not launch after build and run in Xcode. It stays stuck saying "Attaching to app on iPad". Does anyone have this problem? System Information: macOS Version 14.6.1 (Build 23G93)
Replies
2
Boosts
0
Views
185
Activity
Mar ’25
"CLIENT OF UIKIT REQUIRES UPDATE: This process does not adopt UIScene lifecycle. This will become an assert in a future version."
I just noticed this today while building a React Native app. Anybody else seen this and know what it means/how to track it down/how to fix it
Replies
7
Boosts
1
Views
1.1k
Activity
Mar ’25
In-App Purchase Popup Dialog Not Appearing
Hi - I've added in-app purchases (Quarterly and Yearly ) to my app and submitted it for TestFlight. The app is available, but in my Developer account, the in-app purchases section still shows the products as 'Waiting for Review.' When I test the app for in-app purchase, the dialog does not appear. Is this issue of "Approval" of the in-app purchase product? If YES, how can I get approval for these in-app purchase products? FYI: I have attached a screenshot of the in-app purchase products. Please suggest Thanks, Sushil
Replies
1
Boosts
0
Views
130
Activity
Mar ’25
Debug Memory Graph not work
Unknown error from LeakAgent. errorStatus: 2 Domain: XRMemoryGraphDebuggerErrorDomain Code: 5 User Info: { DVTErrorCreationDateKey = "2025-04-01 02:49:23 +0000"; DVTRadarComponentKey = 637311; } Event Metadata: com.apple.dt.memory_graph_capture : { "debugSession_coalescedState" = 1; "debugSession_currentStackFrame" = "mach_msg2_trap"; "debugSession_currentThread" = "Thread 1"; "debugSession_isSynthetic" = 0; "debugSession_state" = 1; "device_identifier" = "00008110-000154D00EEB801E"; "device_isCoreDevice" = 1; "device_model" = "iPhone14,2"; "device_osBuild" = "18.4 (22E240)"; "device_platform" = "com.apple.platform.iphoneos"; "device_thinningType" = "iPhone14,2"; "dvt_coredevice_version" = "443.19"; "dvt_coresimulator_version" = "1010.10"; "dvt_mobiledevice_version" = "1784.102.1"; "launchSession_schemeCommand" = Run; "launchSession_state" = 2; "launchSession_targetArch" = arm64; "memgraphDebugger_duration_ms" = 0; "memgraphDebugger_precedingCount" = 1; "memgraphDebugger_status" = 5; "param_debugger_attachToExtensions" = 0; "param_debugger_attachToXPC" = 1; "param_debugger_type" = 3; "param_destination_isProxy" = 0; "param_destination_platform" = "com.apple.platform.iphoneos"; "param_diag_113575882_enable" = 0; "param_diag_MainThreadChecker_stopOnIssue" = 0; "param_diag_MallocStackLogging_enableDuringAttach" = 0; "param_diag_MallocStackLogging_enableForXPC" = 1; "param_diag_allowLocationSimulation" = 1; "param_diag_checker_tpc_enable" = 1; "param_diag_gpu_frameCapture_enable" = 0; "param_diag_gpu_shaderValidation_enable" = 0; "param_diag_gpu_validation_enable" = 0; "param_diag_guardMalloc_enable" = 0; "param_diag_memoryGraphOnResourceException" = 0; "param_diag_mtc_enable" = 1; "param_diag_queueDebugging_enable" = 1; "param_diag_runtimeProfile_generate" = 0; "param_diag_sanitizer_asan_enable" = 0; "param_diag_sanitizer_tsan_enable" = 0; "param_diag_sanitizer_tsan_stopOnIssue" = 0; "param_diag_sanitizer_ubsan_enable" = 0; "param_diag_sanitizer_ubsan_stopOnIssue" = 0; "param_diag_showNonLocalizedStrings" = 0; "param_diag_viewDebugging_enabled" = 1; "param_diag_viewDebugging_insertDylibOnLaunch" = 1; "param_install_style" = 2; "param_launcher_UID" = 2; "param_launcher_allowDeviceSensorReplayData" = 0; "param_launcher_kind" = 0; "param_launcher_style" = 99; "param_launcher_substyle" = 0; "param_runnable_appExtensionHostRunMode" = 0; "param_runnable_productType" = "com.apple.product-type.application"; "param_structuredConsoleMode" = 1; "param_testing_launchedForTesting" = 0; "param_testing_suppressSimulatorApp" = 0; "param_testing_usingCLI" = 0; "sdk_canonicalName" = "iphoneos18.4"; "sdk_osVersion" = "18.4"; "sdk_variant" = iphoneos; } System Information macOS Version 15.3.2 (Build 24D81) Xcode 16.3 (23785) (Build 16E140) Timestamp: 2025-04-01T10:49:23+08:00
Replies
3
Boosts
3
Views
362
Activity
Apr ’25
Debug Memory Graph: Unable to build memory graph
Submitted feedback FB17075016 Xcode 16.3 release macOS 15.4 iOS 18.4 / iPadOS 18.4 release builds Memory graph fails to build when targeting physical devices running release builds referenced above. Memory graph will build against a simulator device.
Replies
6
Boosts
6
Views
592
Activity
Apr ’25
Cannot run apps that use the callAsyncJavaScript() method on older simulators
If I use the method callAsyncJavaScript() my app will compile, but it won't run on older simulators. Specifically, in a brand new Storyboard project, I added this to `viewDidLoad(): let webView = WKWebView() webView.callAsyncJavaScript("1", in: nil, in: .page) { result in print("\(result)") } This runs fine with Xcode 16.3 targeting the iOS 18.4 simulator. It doesn't work if I target the iOS 18.3.1 simulator or the iOS 17.5 simulator. It does work on an iPhone 15 Pro running iOS 18.4 and it works on an iPhone 12 Pro running iOS 17.7.1. It goes without saying that this used to work on Xcode 16.2 and earlier, since my real project has been using that API for 3 or 4 years now. The specific error is dyld[89984]: Symbol not found: _$sSo9WKWebViewC6WebKitE19callAsyncJavaScript_9arguments2inAF17completionHandlerySS_SDySSypGSo11WKFrameInfoCSgSo14WKContentWorldCys6ResultOyyps5Error_pGcSgtF Referenced from: <82CC68A8-9426-343E-82CD-5443F53A6919> /Users/dave/Library/Developer/CoreSimulator/Devices/69CE58A3-8162-4616-B110-5857E6E2889F/data/Containers/Bundle/Application/3F27AAA0-8E96-437D-A1F4-DECD2E1A95B5/CallAsyncJavascript.app/CallAsyncJavascript.debug.dylib Expected in: <E11EC0F5-2AD1-3402-AB03-31A85EA6EB3A> /Library/Developer/CoreSimulator/Volumes/iOS_21F79/Library/Developer/CoreSimulator/Profiles/Runtimes/iOS 17.5.simruntime/Contents/Resources/RuntimeRoot/System/Library/Frameworks/WebKit.framework/WebKit
Replies
4
Boosts
3
Views
264
Activity
Apr ’25
Cannot debug app-extension-safe frameworks in main app
The code in my app is split into frameworks that I can use both from my main app and its app extensions. In order to use the frameworks inside the app extension, I need to build them with the Xcode build setting Require Only App-Extension-Safe API set to Yes. When I do that, debugging framework code in my main app no longer works properly. I can set a breakpoint, but any attempt to print a value via p or po will give a set of errors like the following: error: module file /Users/.../Library/Developer/Xcode/DerivedData/...-daqfgouagvlkudfebrmzrurogmld/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules/_errno-B8I5WSZMM09RXHYLYEWSC1BLE.pcm cannot be loaded due to a configuration mismatch with the current compilation error: Objective-C App Extension was enabled in PCH file but is currently disabled How do I fix this?
Replies
1
Boosts
0
Views
210
Activity
Apr ’25