Enable strict mode for all SDKs but dart

dio/analysis_options.yaml

@@ -1,10 +1,9 @@
 include: package:lints/recommended.yaml
 
 analyzer:
-  strong-mode:
-    implicit-casts: false
-    implicit-dynamic: false
   language:
+    strict-casts: true
+    strict-inference: true
     strict-raw-types: true
   errors:
     # treat missing required parameters as a warning (not a hint)

flutter/analysis_options.yaml

@@ -1,6 +1,10 @@
 include: package:flutter_lints/flutter.yaml
 
 analyzer:
+  language:
+    strict-casts: true
+    strict-inference: true
+    strict-raw-types: true
   errors:
     # treat missing required parameters as a warning (not a hint)
     missing_required_param: error

flutter/example/lib/main.dart

@@ -683,5 +683,5 @@ class ThemeProvider extends ChangeNotifier {
 }
 
 Future<void> execute(String method) async {
-  await _channel.invokeMethod<void>(method);
+  await _channel.invokeMethod(method);
 }

flutter/lib/src/file_system_transport.dart

@@ -18,7 +18,7 @@ class FileSystemTransport implements Transport {
     // https://flutter.dev/docs/development/platform-integration/platform-channels#codec
     final args = [Uint8List.fromList(envelopeData)];
     try {
-      await _channel.invokeMethod<void>('captureEnvelope', args);
+      await _channel.invokeMethod('captureEnvelope', args);
     } catch (exception, stackTrace) {
       _options.logger(
         SentryLevel.error,

flutter/lib/src/integrations/load_contexts_integration.dart

@@ -42,9 +42,10 @@ class _LoadContextsIntegrationEventProcessor extends EventProcessor {
   @override
   FutureOr<SentryEvent?> apply(SentryEvent event, {hint}) async {
     try {
-      final infos = Map<String, dynamic>.from(
-        await (_channel.invokeMethod('loadContexts')),
-      );
+      final loadContexts = await _channel.invokeMethod('loadContexts');
+
+      final infos =
+          Map<String, dynamic>.from(loadContexts is Map ? loadContexts : {});
       final contextsMap = infos['contexts'] as Map?;
       if (contextsMap != null && contextsMap.isNotEmpty) {
         final contexts = Contexts.fromJson(
@@ -138,7 +139,8 @@ class _LoadContextsIntegrationEventProcessor extends EventProcessor {
       final breadcrumbsList = infos['breadcrumbs'] as List?;
       if (breadcrumbsList != null && breadcrumbsList.isNotEmpty) {
         final breadcrumbs = event.breadcrumbs ?? [];
-        final newBreadcrumbs = List<Map>.from(breadcrumbsList);
+        final newBreadcrumbs =
+            List<Map<dynamic, dynamic>>.from(breadcrumbsList);
 
         for (final breadcrumb in newBreadcrumbs) {
           final newBreadcrumb = Map<String, dynamic>.from(breadcrumb);

flutter/lib/src/integrations/load_image_list_integration.dart

@@ -41,8 +41,9 @@ class _LoadImageListIntegrationEventProcessor extends EventProcessor {
       try {
         // we call on every event because the loaded image list is cached
         // and it could be changed on the Native side.
+        final loadImageList = await _channel.invokeMethod('loadImageList');
         final imageList = List<Map<dynamic, dynamic>>.from(
-          await _channel.invokeMethod('loadImageList'),
+          loadImageList is List ? loadImageList : [],
         );
         return copyWithDebugImages(event, imageList);
       } catch (exception, stackTrace) {

flutter/lib/src/integrations/native_sdk_integration.dart

@@ -18,7 +18,7 @@ class NativeSdkIntegration extends Integration<SentryFlutterOptions> {
       return;
     }
     try {
-      await _channel.invokeMethod<void>('initNativeSdk', <String, dynamic>{
+      await _channel.invokeMethod('initNativeSdk', <String, dynamic>{
         'dsn': options.dsn,
         'debug': options.debug,
         'environment': options.environment,
@@ -64,7 +64,7 @@ class NativeSdkIntegration extends Integration<SentryFlutterOptions> {
       return;
     }
     try {
-      await _channel.invokeMethod<void>('closeNativeSdk');
+      await _channel.invokeMethod('closeNativeSdk');
     } catch (exception, stackTrace) {
       _options?.logger(
         SentryLevel.fatal,

flutter/lib/src/sentry_asset_bundle.dart

@@ -219,6 +219,7 @@ class SentryAssetBundle implements AssetBundle {
 
   Future<ImmutableBuffer> _loadBuffer(String key) async {
     try {
+      // ignore: return_of_invalid_type
       return (_bundle as dynamic).loadBuffer(key);
     } on NoSuchMethodError catch (_) {
       // The loadBuffer method exists as of Flutter greater than 3.1

flutter/lib/src/sentry_native_channel.dart

@@ -138,8 +138,8 @@ class NativeAppStart {
 
   factory NativeAppStart.fromJson(Map<String, dynamic> json) {
     return NativeAppStart(
-      json['appStartTime'],
-      json['isColdStart'],
+      json['appStartTime'] as double,
+      json['isColdStart'] as bool,
     );
   }
 }
@@ -153,9 +153,9 @@ class NativeFrames {
 
   factory NativeFrames.fromJson(Map<String, dynamic> json) {
     return NativeFrames(
-      json['totalFrames'],
-      json['slowFrames'],
-      json['frozenFrames'],
+      json['totalFrames'] as int,
+      json['slowFrames'] as int,
+      json['frozenFrames'] as int,
     );
   }
 }

flutter/test/integrations/flutter_error_integration_test.dart

@@ -33,7 +33,7 @@ void main() {
 
       final throwable = exception ?? StateError('error');
       final details = FlutterErrorDetails(
-        exception: throwable,
+        exception: throwable as Object,
         silent: silent,
         context: DiagnosticsNode.message('while handling a gesture'),
         library: 'sentry',

flutter/test/integrations/init_native_sdk_integration_test.dart

@@ -41,7 +41,7 @@ void main() {
         'attachThreads': false,
         'autoSessionTrackingIntervalMillis': 30000,
         'dist': null,
-        'integrations': [],
+        'integrations': <String>[],
         'packages': [
           {'name': 'pub:sentry', 'version': sdkVersion}
         ],
@@ -149,7 +149,7 @@ void main() {
       final options = createOptions();
       await sut.call(NoOpHub(), options);
 
-      expect(options.sdk.integrations, []);
+      expect(options.sdk.integrations, <String>[]);
 
       channel.setMethodCallHandler(null);
     });

flutter/test/mocks.dart

@@ -1,3 +1,5 @@
+// ignore_for_file: inference_failure_on_function_return_type
+
 import 'dart:async';
 
 import 'package:flutter/services.dart';

flutter/test/sentry_flutter_util.dart

@@ -4,7 +4,7 @@ import 'package:sentry_flutter/src/file_system_transport.dart';
 
 void testTransport({
   required Transport transport,
-  required hasFileSystemTransport,
+  required bool hasFileSystemTransport,
 }) {
   expect(
     transport is FileSystemTransport,

flutter/test/sentry_native_channel_test.dart

@@ -1,3 +1,5 @@
+// ignore_for_file: inference_failure_on_function_invocation
+
 @TestOn('vm')
 
 import 'package:flutter_test/flutter_test.dart';

flutter/test/sentry_navigator_observer_test.dart

@@ -15,7 +15,7 @@ import 'mocks.mocks.dart';
 void main() {
   late Fixture fixture;
 
-  PageRoute route(RouteSettings? settings) => PageRouteBuilder<void>(
+  PageRoute<dynamic> route(RouteSettings? settings) => PageRouteBuilder<void>(
         pageBuilder: (_, __, ___) => Container(),
         settings: settings,
       );
@@ -92,7 +92,7 @@ void main() {
         actualTransaction = scope.span as SentryTracer;
       });
 
-      await Future.delayed(Duration(milliseconds: 500));
+      await Future<void>.delayed(Duration(milliseconds: 500));
 
       expect(mockNativeChannel.numberOfEndNativeFramesCalls, 1);
 
@@ -569,7 +569,7 @@ void main() {
     });
 
     test('No RouteSettings', () {
-      PageRoute route() => PageRouteBuilder<void>(
+      PageRoute<dynamic> route() => PageRouteBuilder<void>(
             pageBuilder: (_, __, ___) => Container(),
           );
 

logging/analysis_options.yaml

@@ -1,10 +1,9 @@
 include: package:lints/recommended.yaml
 
 analyzer:
-  strong-mode:
-    implicit-casts: false
-    implicit-dynamic: false
   language:
+    strict-casts: true
+    strict-inference: true
     strict-raw-types: true
   errors:
     # treat missing required parameters as a warning (not a hint)