Require Dart 2.19, use latest team lints

CHANGELOG.md

@@ -1,4 +1,6 @@
-## 2.12.0-dev
+## 2.12.0-wip
+
+- Require Dart 2.19
 
 ## 2.11.0
 

analysis_options.yaml

@@ -1,28 +1,22 @@
 # https://dart.dev/guides/language/analysis-options
-include: package:lints/recommended.yaml
+include: package:dart_flutter_team_lints/analysis_options.yaml
 
 analyzer:
   language:
     strict-casts: true
+  errors:
+    only_throw_errors: ignore
+    unawaited_futures: ignore
 
 linter:
   rules:
-    - always_declare_return_types
-    - avoid_dynamic_calls
     - avoid_unused_constructor_parameters
     - comment_references
-    - directives_ordering
-    - lines_longer_than_80_chars
     - literal_only_boolean_expressions
     - missing_whitespace_between_adjacent_strings
     - no_adjacent_strings_in_list
     - no_runtimeType_toString
-    - omit_local_variable_types
     - package_api_docs
     - prefer_relative_imports
-    - prefer_single_quotes
     - test_types_in_equals
-    - throw_in_finally
-    - type_annotate_public_apis
-    - unnecessary_lambdas
     - use_super_parameters

lib/src/single_subscription_transformer.dart

@@ -26,6 +26,7 @@ class SingleSubscriptionTransformer<S, T> extends StreamTransformerBase<S, T> {
       // type parameter and avoid this conversion.
       try {
         controller.add(value as T);
+        // ignore: avoid_catching_errors
       } on TypeError catch (error, stackTrace) {
         controller.addError(error, stackTrace);
       }

pubspec.yaml

@@ -1,17 +1,17 @@
 name: async
-version: 2.12.0-dev
+version: 2.12.0-wip
 description: Utility functions and classes related to the 'dart:async' library.
 repository: https://github.com/dart-lang/async
 
 environment:
-  sdk: ">=2.18.0 <3.0.0"
+  sdk: '>=2.19.0 <4.0.0'
 
 dependencies:
   collection: ^1.15.0
   meta: ^1.1.7
 
 dev_dependencies:
+  dart_flutter_team_lints: ^1.0.0
   fake_async: ^1.2.0
-  lints: ^2.0.0
   stack_trace: ^1.10.0
   test: ^1.16.0

test/cancelable_operation_test.dart

@@ -2,6 +2,8 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
+// ignore_for_file: unawaited_futures
+
 import 'dart:async';
 
 import 'package:async/async.dart';

test/sink_base_test.dart

@@ -382,7 +382,7 @@ class _IOSink extends IOSinkBase {
       : _onAdd = onAdd ?? ((_) {}),
         _onError = onError ?? ((_, [__]) {}),
         _onClose = onClose ?? (() {}),
-        _onFlush = onFlush ?? (Future.value),
+        _onFlush = onFlush ?? Future.value,
         super(encoding);
 
   @override

test/stream_splitter_test.dart

@@ -2,6 +2,8 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
+// ignore_for_file: unawaited_futures
+
 import 'dart:async';
 
 import 'package:async/async.dart';

test/subscription_stream_test.dart

@@ -180,9 +180,3 @@ Stream<int> createErrorStream([Completer? onCancel]) async* {
     }
   }
 }
-
-Stream<int> createLongStream() async* {
-  for (var i = 0; i < 200; i++) {
-    yield i;
-  }
-}

test/utils.dart

@@ -3,6 +3,8 @@
 // BSD-style license that can be found in the LICENSE file.
 
 /// Helper utilities for testing.
+library;
+
 import 'dart:async';
 
 import 'package:async/async.dart';