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Throwing in didChangeDependencies after establishing dependencies causes failures during test teardown #65655

Closed
#173148
Closed
Throwing in didChangeDependencies after establishing dependencies causes failures during test teardown#65655
#173148
Labels
P2Important issues not at the top of the work lista: tests"flutter test", flutter_test, or one of our testsc: crashStack traces logged to the consolefound in release: 3.3Found to occur in 3.3found in release: 3.7Found to occur in 3.7frameworkflutter/packages/flutter repository. See also f: labels.has reproducible stepsThe issue has been confirmed reproducible and is ready to work onr: fixedIssue is closed as already fixed in a newer versionteam-frameworkOwned by Framework teamtriaged-frameworkTriaged by Framework team

Description

@goderbauer
goderbauer
opened on Sep 11, 2020
// @dart = 2.8

import 'package:flutter/widgets.dart';
import 'package:flutter_test/flutter_test.dart';

void main() {
  testWidgets('example', (WidgetTester tester) async {
    await tester.pumpWidget(Foo(child: Bar()));
    expect(tester.takeException(), isFlutterError);

// Work around:
//    await tester.pumpWidget(Container());
//    expect(tester.takeException(), isAssertionError);
  });
}

class Foo extends InheritedWidget {
  const Foo({Widget child}) : super(child: child);

  static Foo of(BuildContext context) {
    return context.dependOnInheritedWidgetOfExactType<Foo>();
  }

  @override
  bool updateShouldNotify(covariant InheritedWidget oldWidget) => false;
}

class Bar extends StatefulWidget {
  @override
  State<StatefulWidget> createState() => BarState();
}

class BarState extends State<Bar> {
  Foo currentFoo;

  @override
  void didChangeDependencies() {
    super.didChangeDependencies();
    currentFoo = Foo.of(context);
    throw FlutterError('something went wrong');
  }

  @override
  Widget build(BuildContext context) {
    return Container();
  }
}

══╡ EXCEPTION CAUGHT BY WIDGETS LIBRARY ╞═══════════════════════════════════════════════════════════
The following assertion was thrown attaching to the render tree:
'package:flutter/src/widgets/framework.dart': Failed assertion: line 5100 pos 14:
'_dependents.isEmpty': is not true.

Either the assertion indicates an error in the framework itself, or we should provide substantially
more information in this error message to help you determine and fix the underlying cause.
In either case, please report this assertion by filing a bug on GitHub:
  https://github.com/flutter/flutter/issues/new?template=BUG.md

When the exception was thrown, this was the stack:
#2      InheritedElement.debugDeactivated.<anonymous closure> (package:flutter/src/widgets/framework.dart:5100:14)
#3      InheritedElement.debugDeactivated (package:flutter/src/widgets/framework.dart:5102:6)
#4      _InactiveElements._deactivateRecursively.<anonymous closure> (package:flutter/src/widgets/framework.dart:2020:15)
#5      _InactiveElements._deactivateRecursively (package:flutter/src/widgets/framework.dart:2022:6)
#6      _InactiveElements.add (package:flutter/src/widgets/framework.dart:2030:7)
#7      Element.deactivateChild (package:flutter/src/widgets/framework.dart:3605:29)
#8      Element.updateChild (package:flutter/src/widgets/framework.dart:3322:9)
#9      RenderObjectToWidgetElement._rebuild (package:flutter/src/widgets/binding.dart:1252:16)
#10     RenderObjectToWidgetElement.update (package:flutter/src/widgets/binding.dart:1230:5)
#11     RenderObjectToWidgetElement.performRebuild (package:flutter/src/widgets/binding.dart:1244:7)
#12     Element.rebuild (package:flutter/src/widgets/framework.dart:4343:5)
#13     BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2730:33)
#14     AutomatedTestWidgetsFlutterBinding.drawFrame (package:flutter_test/src/binding.dart:1088:18)
#15     RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:302:5)
#16     SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1117:15)
#17     SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:1055:9)
#18     AutomatedTestWidgetsFlutterBinding.scheduleWarmUpFrame (package:flutter_test/src/binding.dart:1036:5)
#19     runApp (package:flutter/src/widgets/binding.dart:1063:7)
#20     TestWidgetsFlutterBinding._runTestBody (package:flutter_test/src/binding.dart:791:7)
<asynchronous suspension>
#23     TestWidgetsFlutterBinding._runTest (package:flutter_test/src/binding.dart:764:14)
#24     AutomatedTestWidgetsFlutterBinding.runTest.<anonymous closure> (package:flutter_test/src/binding.dart:1173:24)
#25     FakeAsync.run.<anonymous closure>.<anonymous closure> (package:fake_async/fake_async.dart:178:54)
#30     withClock (package:clock/src/default.dart:48:10)
#31     FakeAsync.run.<anonymous closure> (package:fake_async/fake_async.dart:178:22)
#36     FakeAsync.run (package:fake_async/fake_async.dart:178:7)
#37     AutomatedTestWidgetsFlutterBinding.runTest (package:flutter_test/src/binding.dart:1170:15)
#38     testWidgets.<anonymous closure> (package:flutter_test/src/widget_tester.dart:138:24)
#39     Declarer.test.<anonymous closure>.<anonymous closure> (package:test_api/src/backend/declarer.dart:175:19)
<asynchronous suspension>
#40     Declarer.test.<anonymous closure>.<anonymous closure> (package:test_api/src/backend/declarer.dart)
#45     Declarer.test.<anonymous closure> (package:test_api/src/backend/declarer.dart:173:13)
#46     Invoker.waitForOutstandingCallbacks.<anonymous closure> (package:test_api/src/backend/invoker.dart:231:15)
#51     Invoker.waitForOutstandingCallbacks (package:test_api/src/backend/invoker.dart:228:5)
#52     Invoker._onRun.<anonymous closure>.<anonymous closure>.<anonymous closure> (package:test_api/src/backend/invoker.dart:383:17)
<asynchronous suspension>
#53     Invoker._onRun.<anonymous closure>.<anonymous closure>.<anonymous closure> (package:test_api/src/backend/invoker.dart)
#58     Invoker._onRun.<anonymous closure>.<anonymous closure> (package:test_api/src/backend/invoker.dart:370:9)
#59     Invoker._guardIfGuarded (package:test_api/src/backend/invoker.dart:415:15)
#60     Invoker._onRun.<anonymous closure> (package:test_api/src/backend/invoker.dart:369:7)
#67     Invoker._onRun (package:test_api/src/backend/invoker.dart:368:11)
#68     LiveTestController.run (package:test_api/src/backend/live_test_controller.dart:153:11)
#69     RemoteListener._runLiveTest.<anonymous closure> (package:test_api/src/remote_listener.dart:256:16)
#74     RemoteListener._runLiveTest (package:test_api/src/remote_listener.dart:255:5)
#75     RemoteListener._serializeTest.<anonymous closure> (package:test_api/src/remote_listener.dart:208:7)
#93     _GuaranteeSink.add (package:stream_channel/src/guarantee_channel.dart:125:12)
#94     new _MultiChannel.<anonymous closure> (package:stream_channel/src/multi_channel.dart:159:31)
#98     CastStreamSubscription._onData (dart:_internal/async_cast.dart:85:11)
#132    new _WebSocketImpl._fromSocket.<anonymous closure> (dart:_http/websocket_impl.dart:1145:21)
#140    _WebSocketProtocolTransformer._messageFrameEnd (dart:_http/websocket_impl.dart:338:23)
#141    _WebSocketProtocolTransformer.add (dart:_http/websocket_impl.dart:232:46)
#151    _Socket._onData (dart:io-patch/socket_patch.dart:2150:41)
#160    new _RawSocket.<anonymous closure> (dart:io-patch/socket_patch.dart:1686:33)
#161    _NativeSocket.issueReadEvent.issue (dart:io-patch/socket_patch.dart:1182:14)
(elided 113 frames from class _AssertionError, dart:async, and package:stack_trace)

Activity

  1. goderbauer
    added
    a: tests"flutter test", flutter_test, or one of our tests
    c: crashStack traces logged to the console
    frameworkflutter/packages/flutter repository. See also f: labels.
    on Sep 11, 2020

  2. TahaTesser commented on Sep 14, 2020

    @TahaTesser
    TahaTesser
    on Sep 14, 2020
    Contributor
    code sample 
    import 'package:flutter/widgets.dart';
import 'package:flutter_test/flutter_test.dart';

void main() {
  testWidgets('example', (WidgetTester tester) async {
    await tester.pumpWidget(Foo(child: Bar()));
    expect(tester.takeException(), isFlutterError);

// Work around:
//    await tester.pumpWidget(Container());
//    expect(tester.takeException(), isAssertionError);
  });
}

class Foo extends InheritedWidget {
  const Foo({Widget child}) : super(child: child);

  static Foo of(BuildContext context) {
    return context.dependOnInheritedWidgetOfExactType<Foo>();
  }

  @override
  bool updateShouldNotify(covariant InheritedWidget oldWidget) => false;
}

class Bar extends StatefulWidget {
  @override
  State<StatefulWidget> createState() => BarState();
}

class BarState extends State<Bar> {
  Foo currentFoo;

  @override
  void didChangeDependencies() {
    super.didChangeDependencies();
    currentFoo = Foo.of(context);
    throw FlutterError('something went wrong');
  }

  @override
  Widget build(BuildContext context) {
    return Container();
  }
}
    logs 
    ══╡ EXCEPTION CAUGHT BY WIDGETS LIBRARY ╞═══════════════════════════════════════════════════════════
The following assertion was thrown attaching to the render tree:
'package:flutter/src/widgets/framework.dart': Failed assertion: line 5098 pos 14:
'_dependents.isEmpty': is not true.

Either the assertion indicates an error in the framework itself, or we should provide substantially
more information in this error message to help you determine and fix the underlying cause.
In either case, please report this assertion by filing a bug on GitHub:
  https://github.com/flutter/flutter/issues/new?template=BUG.md

When the exception was thrown, this was the stack:
#2      InheritedElement.debugDeactivated.<anonymous closure> (package:flutter/src/widgets/framework.dart:5098:14)
#3      InheritedElement.debugDeactivated (package:flutter/src/widgets/framework.dart:5100:6)
#4      _InactiveElements._deactivateRecursively.<anonymous closure> (package:flutter/src/widgets/framework.dart:2020:15)
#5      _InactiveElements._deactivateRecursively (package:flutter/src/widgets/framework.dart:2022:6)
#6      _InactiveElements.add (package:flutter/src/widgets/framework.dart:2030:7)
#7      Element.deactivateChild (package:flutter/src/widgets/framework.dart:3605:29)
#8      Element.updateChild (package:flutter/src/widgets/framework.dart:3322:9)
#9      RenderObjectToWidgetElement._rebuild (package:flutter/src/widgets/binding.dart:1252:16)
#10     RenderObjectToWidgetElement.update (package:flutter/src/widgets/binding.dart:1230:5)
#11     RenderObjectToWidgetElement.performRebuild (package:flutter/src/widgets/binding.dart:1244:7)
#12     Element.rebuild (package:flutter/src/widgets/framework.dart:4343:5)
#13     BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2730:33)
#14     AutomatedTestWidgetsFlutterBinding.drawFrame (package:flutter_test/src/binding.dart:1088:18)
#15     RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:302:5)
#16     SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1117:15)
#17     SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:1055:9)
#18     AutomatedTestWidgetsFlutterBinding.scheduleWarmUpFrame (package:flutter_test/src/binding.dart:1036:5)
#19     runApp (package:flutter/src/widgets/binding.dart:1063:7)
#20     TestWidgetsFlutterBinding._runTestBody (package:flutter_test/src/binding.dart:791:7)
<asynchronous suspension>
#23     TestWidgetsFlutterBinding._runTest (package:flutter_test/src/binding.dart:764:14)
#24     AutomatedTestWidgetsFlutterBinding.runTest.<anonymous closure> (package:flutter_test/src/binding.dart:1173:24)
#25     FakeAsync.run.<anonymous closure>.<anonymous closure> (package:fake_async/fake_async.dart:178:54)
#30     withClock (package:clock/src/default.dart:48:10)
#31     FakeAsync.run.<anonymous closure> (package:fake_async/fake_async.dart:178:22)
#36     FakeAsync.run (package:fake_async/fake_async.dart:178:7)
#37     AutomatedTestWidgetsFlutterBinding.runTest (package:flutter_test/src/binding.dart:1170:15)
#38     testWidgets.<anonymous closure> (package:flutter_test/src/widget_tester.dart:138:24)
#39     Declarer.test.<anonymous closure>.<anonymous closure> (package:test_api/src/backend/declarer.dart:175:19)
<asynchronous suspension>
#40     Declarer.test.<anonymous closure>.<anonymous closure> (package:test_api/src/backend/declarer.dart)
#45     Declarer.test.<anonymous closure> (package:test_api/src/backend/declarer.dart:173:13)
#46     Invoker.waitForOutstandingCallbacks.<anonymous closure> (package:test_api/src/backend/invoker.dart:231:15)
#51     Invoker.waitForOutstandingCallbacks (package:test_api/src/backend/invoker.dart:228:5)
#52     Invoker._onRun.<anonymous closure>.<anonymous closure>.<anonymous closure> (package:test_api/src/backend/invoker.dart:383:17)
<asynchronous suspension>
#53     Invoker._onRun.<anonymous closure>.<anonymous closure>.<anonymous closure> (package:test_api/src/backend/invoker.dart)
#58     Invoker._onRun.<anonymous closure>.<anonymous closure> (package:test_api/src/backend/invoker.dart:370:9)
#59     Invoker._guardIfGuarded (package:test_api/src/backend/invoker.dart:415:15)
#60     Invoker._onRun.<anonymous closure> (package:test_api/src/backend/invoker.dart:369:7)
#67     Invoker._onRun (package:test_api/src/backend/invoker.dart:368:11)
#68     LiveTestController.run (package:test_api/src/backend/live_test_controller.dart:153:11)
#69     RemoteListener._runLiveTest.<anonymous closure> (package:test_api/src/remote_listener.dart:256:16)
#74     RemoteListener._runLiveTest (package:test_api/src/remote_listener.dart:255:5)
#75     RemoteListener._serializeTest.<anonymous closure> (package:test_api/src/remote_listener.dart:208:7)
#93     _GuaranteeSink.add (package:stream_channel/src/guarantee_channel.dart:125:12)
#94     new _MultiChannel.<anonymous closure> (package:stream_channel/src/multi_channel.dart:159:31)
#98     CastStreamSubscription._onData (dart:_internal/async_cast.dart:85:11)
#132    new _WebSocketImpl._fromSocket.<anonymous closure> (dart:_http/websocket_impl.dart:1145:21)
#140    _WebSocketProtocolTransformer._messageFrameEnd (dart:_http/websocket_impl.dart:338:23)
#141    _WebSocketProtocolTransformer.add (dart:_http/websocket_impl.dart:232:46)
#151    _Socket._onData (dart:io-patch/socket_patch.dart:2150:41)
#160    new _RawSocket.<anonymous closure> (dart:io-patch/socket_patch.dart:1686:33)
#161    _NativeSocket.issueReadEvent.issue (dart:io-patch/socket_patch.dart:1182:14)
(elided 113 frames from class _AssertionError, dart:async, and package:stack_trace)
════════════════════════════════════════════════════════════════════════════════════════════════════
Test failed. See exception logs above.
The test description was: example

✖ example
Exited (1)
    flutter doctor -v 
    [✓] Flutter (Channel master, 1.22.0-10.0.pre.138, on Mac OS X 10.15.6 19G2021,
    locale en-GB)
    • Flutter version 1.22.0-10.0.pre.138 at
      /Users/tahatesser/Code/flutter_master
    • Framework revision 620cd16cf0 (3 days ago), 2020-09-11 10:35:03 -0400
    • Engine revision a0bd862cc0
    • Dart version 2.10.0 (build 2.10.0-115.0.dev)

 
[✓] Android toolchain - develop for Android devices (Android SDK version 30.0.2)
    • Android SDK at /Users/tahatesser/Code/sdk
    • Platform android-30, build-tools 30.0.2
    • ANDROID_HOME = /Users/tahatesser/Code/sdk
    • Java binary at: /Applications/Android
      Studio.app/Contents/jre/jdk/Contents/Home/bin/java
    • Java version OpenJDK Runtime Environment (build
      1.8.0_242-release-1644-b3-6222593)
    • All Android licenses accepted.

[✓] Xcode - develop for iOS and macOS (Xcode 11.7)
    • Xcode at /Applications/Xcode.app/Contents/Developer
    • Xcode 11.7, Build version 11E801a
    • CocoaPods version 1.9.3

[✓] Chrome - develop for the web
    • Chrome at /Applications/Google Chrome.app/Contents/MacOS/Google Chrome

[✓] Android Studio (version 4.0)
    • Android Studio at /Applications/Android Studio.app/Contents
    • Flutter plugin version 49.0.2
    • Dart plugin version 193.7547
    • Java version OpenJDK Runtime Environment (build
      1.8.0_242-release-1644-b3-6222593)

[✓] VS Code (version 1.49.0)
    • VS Code at /Applications/Visual Studio Code.app/Contents
    • Flutter extension version 3.14.1

[✓] Connected device (4 available)
    • RMX2001 (mobile) • EUYTFEUSQSRGDA6D • android-arm64  • Android 10 (API 29)
    • macOS (desktop)  • macos            • darwin-x64     • Mac OS X 10.15.6
      19G2021
    • Web Server (web) • web-server       • web-javascript • Flutter Tools
    • Chrome (web)     • chrome           • web-javascript • Google Chrome
      85.0.4183.102

• No issues found!
  3. TahaTesser
    added
    found in release: 1.22Found to occur in 1.22
    has reproducible stepsThe issue has been confirmed reproducible and is ready to work on
    on Sep 14, 2020
  4. goderbauer
    added
    P2Important issues not at the top of the work list
    on Aug 2, 2022

  5. darshankawar commented on Jan 4, 2023

    @darshankawar
    darshankawar
    on Jan 4, 2023
    Member

    Verified this issue using latest versions and observed that error persists.

    console error log 
    
Testing started at 4:20 PM ...
/Users/dhs/Documents/Fluttersdk/flutter/bin/flutter --no-color test --machine --start-paused test/widget_test.dart

══╡ EXCEPTION CAUGHT BY WIDGETS LIBRARY ╞═══════════════════════════════════════════════════════════
The following assertion was thrown building View-[GlobalObjectKey TestWindow#bab02]:
'package:flutter/src/widgets/framework.dart': Failed assertion: line 5430 pos 14:
'_dependents.isEmpty': is not true.

Either the assertion indicates an error in the framework itself, or we should provide substantially
more information in this error message to help you determine and fix the underlying cause.
In either case, please report this assertion by filing a bug on GitHub:
  https://github.com/flutter/flutter/issues/new?template=2_bug.md

When the exception was thrown, this was the stack:
#2      InheritedElement.debugDeactivated.<anonymous closure> (package:flutter/src/widgets/framework.dart:5430:14)
#3      InheritedElement.debugDeactivated (package:flutter/src/widgets/framework.dart:5432:6)
#4      _InactiveElements._deactivateRecursively.<anonymous closure> (package:flutter/src/widgets/framework.dart:1982:15)
#5      _InactiveElements._deactivateRecursively (package:flutter/src/widgets/framework.dart:1984:6)
#6      _InactiveElements.add (package:flutter/src/widgets/framework.dart:1992:7)
#7      Element.deactivateChild (package:flutter/src/widgets/framework.dart:4020:30)
#8      Element.updateChild (package:flutter/src/widgets/framework.dart:3695:9)
#9      ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:5020:16)
#10     Element.rebuild (package:flutter/src/widgets/framework.dart:4715:7)
#11     ProxyElement.update (package:flutter/src/widgets/framework.dart:5328:5)
#12     Element.updateChild (package:flutter/src/widgets/framework.dart:3684:15)
#13     RenderObjectToWidgetElement._rebuild (package:flutter/src/widgets/binding.dart:1194:16)
#14     RenderObjectToWidgetElement.update (package:flutter/src/widgets/binding.dart:1171:5)
#15     RenderObjectToWidgetElement.performRebuild (package:flutter/src/widgets/binding.dart:1185:7)
#16     Element.rebuild (package:flutter/src/widgets/framework.dart:4715:7)
#17     BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2767:19)
#18     AutomatedTestWidgetsFlutterBinding.drawFrame (package:flutter_test/src/binding.dart:1336:19)
#19     RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:381:5)
#20     SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1289:15)
#21     SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:1218:9)
#22     AutomatedTestWidgetsFlutterBinding.scheduleWarmUpFrame (package:flutter_test/src/binding.dart:1282:5)
#23     runApp (package:flutter/src/widgets/binding.dart:1037:7)
#24     TestWidgetsFlutterBinding._runTestBody (package:flutter_test/src/binding.dart:942:7)
<asynchronous suspension>
(elided 2 frames from class _AssertionError)

════════════════════════════════════════════════════════════════════════════════════════════════════

Test failed. See exception logs above.
The test description was: example
    runnable code sample 
    


import 'package:flutter/widgets.dart';
import 'package:flutter_test/flutter_test.dart';

void main() {
  testWidgets('example', (WidgetTester tester) async {
    await tester.pumpWidget(Foo(child: Bar()));
    expect(tester.takeException(), isFlutterError);

// Work around:
//    await tester.pumpWidget(Container());
//    expect(tester.takeException(), isAssertionError);
  });
}

class Foo extends InheritedWidget {
  const Foo({required Widget child}) : super(child: child);

  static Foo? of(BuildContext context) {
    return context.dependOnInheritedWidgetOfExactType<Foo>();
  }

  @override
  bool updateShouldNotify(covariant InheritedWidget oldWidget) => false;
}

class Bar extends StatefulWidget {
  @override
  State<StatefulWidget> createState() => BarState();
}

class BarState extends State<Bar> {
  Foo? currentFoo;

  @override
  void didChangeDependencies() {
    super.didChangeDependencies();
    currentFoo = Foo.of(context);
    throw FlutterError('something went wrong');
  }

  @override
  Widget build(BuildContext context) {
    return Container();
  }
}
    stable, master flutter doctor -v 
    [✓] Flutter (Channel stable, 3.3.10, on macOS 12.2.1 21D62 darwin-x64, locale
    en-GB)
    • Flutter version 3.3.10 on channel stable at
      /Users/dhs/documents/fluttersdk/flutter
    • Upstream repository https://github.com/flutter/flutter.git
    • Framework revision 135454af32 (15 hours ago), 2022-12-15 07:36:55 -0800
    • Engine revision 3316dd8728
    • Dart version 2.18.6
    • DevTools version 2.15.0

[!] Xcode - develop for iOS and macOS (Xcode 12.3)
    • Xcode at /Applications/Xcode.app/Contents/Developer
    ! Flutter recommends a minimum Xcode version of 13.
      Download the latest version or update via the Mac App Store.
    • CocoaPods version 1.11.2

[✓] Chrome - develop for the web
    • Chrome at /Applications/Google Chrome.app/Contents/MacOS/Google Chrome

[✓] VS Code (version 1.62.0)
    • VS Code at /Applications/Visual Studio Code.app/Contents
    • Flutter extension version 3.21.0

[✓] Connected device (5 available)
    • SM G975F (mobile)       • RZ8M802WY0X • android-arm64   • Android 11 (API 30)
    • Darshan's iphone (mobile)  • 21150b119064aecc249dfcfe05e259197461ce23 •
      ios            • iOS 14.4.1 18D61
    • iPhone 12 Pro Max (mobile) • A5473606-0213-4FD8-BA16-553433949729     •
      ios            • com.apple.CoreSimulator.SimRuntime.iOS-14-3 (simulator)
    • macOS (desktop)            • macos                                    •
      darwin-x64     • Mac OS X 10.15.4 19E2269 darwin-x64
    • Chrome (web)               • chrome                                   •
      web-javascript • Google Chrome 98.0.4758.80

[✓] HTTP Host Availability
    • All required HTTP hosts are available

! Doctor found issues in 1 category.

[!] Flutter (Channel master, 3.7.0-14.0.pre.30, on macOS 12.2.1 21D62
    darwin-x64, locale en-GB)
    • Flutter version 3.7.0-14.0.pre.30 on channel master at
      /Users/dhs/documents/fluttersdk/flutter
    ! Warning: `flutter` on your path resolves to
      /Users/dhs/Documents/Fluttersdk/flutter/bin/flutter, which is not inside
      your current Flutter SDK checkout at
      /Users/dhs/documents/fluttersdk/flutter. Consider adding
      /Users/dhs/documents/fluttersdk/flutter/bin to the front of your path.
    ! Warning: `dart` on your path resolves to
      /Users/dhs/Documents/Fluttersdk/flutter/bin/dart, which is not inside your
      current Flutter SDK checkout at /Users/dhs/documents/fluttersdk/flutter.
      Consider adding /Users/dhs/documents/fluttersdk/flutter/bin to the front
      of your path.
    • Upstream repository https://github.com/flutter/flutter.git
    • Framework revision c53501d835 (83 minutes ago), 2023-01-03 23:00:08 -0500
    • Engine revision 32c468507b
    • Dart version 3.0.0 (build 3.0.0-77.0.dev)
    • DevTools version 2.20.0
    • If those were intentional, you can disregard the above warnings; however
      it is recommended to use "git" directly to perform update checks and
      upgrades.

[!] Xcode - develop for iOS and macOS (Xcode 12.3)
    • Xcode at /Applications/Xcode.app/Contents/Developer
    ! Flutter recommends a minimum Xcode version of 13.
      Download the latest version or update via the Mac App Store.
    • CocoaPods version 1.11.2

[✓] Chrome - develop for the web
    • Chrome at /Applications/Google Chrome.app/Contents/MacOS/Google Chrome

[✓] VS Code (version 1.62.0)
    • VS Code at /Applications/Visual Studio Code.app/Contents
    • Flutter extension version 3.21.0

[✓] Connected device (5 available)
    • SM G975F (mobile)       • RZ8M802WY0X • android-arm64   • Android 11 (API 30)
    • Darshan's iphone (mobile)  • 21150b119064aecc249dfcfe05e259197461ce23 •
      ios            • iOS 14.4.1 18D61
    • iPhone 12 Pro Max (mobile) • A5473606-0213-4FD8-BA16-553433949729     •
      ios            • com.apple.CoreSimulator.SimRuntime.iOS-14-3 (simulator)
    • macOS (desktop)            • macos                                    •
      darwin-x64     • Mac OS X 10.15.4 19E2269 darwin-x64
    • Chrome (web)               • chrome                                   •
      web-javascript • Google Chrome 98.0.4758.80

[✓] HTTP Host Availability
    • All required HTTP hosts are available

! Doctor found issues in 1 category.
  6. darshankawar
    added
    found in release: 3.3Found to occur in 3.3
    found in release: 3.7Found to occur in 3.7
    and removed
    found in release: 1.22Found to occur in 1.22
    on Jan 4, 2023
  7. flutter-triage-bot
    added
    team-frameworkOwned by Framework team
    triaged-frameworkTriaged by Framework team
    on Jul 8, 2023
  8. github-merge-queue
    added a commit that references this issue on Aug 14, 2025

    Add error handling for `Element` lifecycle user callbacks (#173148)

    2fcda04
  9. auto-submit
    closed this as completedin #173148on Aug 14, 2025
  10. SydneyBao
    added a commit that references this issue on Aug 14, 2025

    Add error handling for `Element` lifecycle user callbacks (flutter#17…

    0a49cf1
  11. darshankawar
    added
    r: fixedIssue is closed as already fixed in a newer version
    on Aug 15, 2025
  12. ksokolovskyi
    added a commit that references this issue on Aug 19, 2025

    Add error handling for `Element` lifecycle user callbacks (flutter#17…

    7ee2270

  13. github-actions commented on Aug 29, 2025

    @github-actions
    github-actionsbot
    on Aug 29, 2025 – with GitHub Actions

    This thread has been automatically locked since there has not been any recent activity after it was closed. If you are still experiencing a similar issue, please open a new bug, including the output of flutter doctor -v and a minimal reproduction of the issue.

  14. github-actions
    locked as resolved and limited conversation to collaborators on Aug 29, 2025
  15. mboetger
    added a commit that references this issue on Sep 18, 2025

    Add error handling for `Element` lifecycle user callbacks (flutter#17…

    5f5acc6
  16. korca0220
    added a commit that references this issue on Sep 22, 2025

    Add error handling for `Element` lifecycle user callbacks (flutter#17…

    810b094
  17. lucaantonelli
    added a commit that references this issue on Nov 21, 2025

    Add error handling for `Element` lifecycle user callbacks (flutter#17…

    42d6cc8
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    P2Important issues not at the top of the work lista: tests"flutter test", flutter_test, or one of our testsc: crashStack traces logged to the consolefound in release: 3.3Found to occur in 3.3found in release: 3.7Found to occur in 3.7frameworkflutter/packages/flutter repository. See also f: labels.has reproducible stepsThe issue has been confirmed reproducible and is ready to work onr: fixedIssue is closed as already fixed in a newer versionteam-frameworkOwned by Framework teamtriaged-frameworkTriaged by Framework team

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