prepare for lint update of prefer_final_fields (#35059)
diff --git a/packages/flutter/lib/src/foundation/diagnostics.dart b/packages/flutter/lib/src/foundation/diagnostics.dart
index 40cb508..111d8ca 100644
--- a/packages/flutter/lib/src/foundation/diagnostics.dart
+++ b/packages/flutter/lib/src/foundation/diagnostics.dart
@@ -2707,7 +2707,7 @@
/// [defaultValue] has type [T] or is [kNoDefaultValue].
final Object defaultValue;
- DiagnosticLevel _defaultLevel;
+ final DiagnosticLevel _defaultLevel;
/// Priority level of the diagnostic used to control which diagnostics should
/// be shown and filtered.
diff --git a/packages/flutter/lib/src/material/material.dart b/packages/flutter/lib/src/material/material.dart
index 2630f9a..2b86746 100644
--- a/packages/flutter/lib/src/material/material.dart
+++ b/packages/flutter/lib/src/material/material.dart
@@ -561,7 +561,7 @@
/// Typically used by subclasses to call
/// [MaterialInkController.markNeedsPaint] when they need to repaint.
MaterialInkController get controller => _controller;
- _RenderInkFeatures _controller;
+ final _RenderInkFeatures _controller;
/// The render box whose visual position defines the frame of reference for this ink feature.
final RenderBox referenceBox;
diff --git a/packages/flutter/lib/src/material/range_slider.dart b/packages/flutter/lib/src/material/range_slider.dart
index 2d3c84e..0fd79a7 100644
--- a/packages/flutter/lib/src/material/range_slider.dart
+++ b/packages/flutter/lib/src/material/range_slider.dart
@@ -721,7 +721,7 @@
static const Duration _minimumInteractionTime = Duration(milliseconds: 500);
- _RangeSliderState _state;
+ final _RangeSliderState _state;
Animation<double> _overlayAnimation;
Animation<double> _valueIndicatorAnimation;
Animation<double> _enableAnimation;
diff --git a/packages/flutter/lib/src/material/slider.dart b/packages/flutter/lib/src/material/slider.dart
index a59e94d..411031c 100644
--- a/packages/flutter/lib/src/material/slider.dart
+++ b/packages/flutter/lib/src/material/slider.dart
@@ -706,7 +706,7 @@
];
double get _minPreferredTrackHeight => _sliderTheme.trackHeight;
- _SliderState _state;
+ final _SliderState _state;
Animation<double> _overlayAnimation;
Animation<double> _valueIndicatorAnimation;
Animation<double> _enableAnimation;
diff --git a/packages/flutter/lib/src/rendering/view.dart b/packages/flutter/lib/src/rendering/view.dart
index 48b1943..17e0548 100644
--- a/packages/flutter/lib/src/rendering/view.dart
+++ b/packages/flutter/lib/src/rendering/view.dart
@@ -84,7 +84,7 @@
markNeedsLayout();
}
- ui.Window _window;
+ final ui.Window _window;
/// Whether Flutter should automatically compute the desired system UI.
///
diff --git a/packages/flutter/lib/src/services/platform_views.dart b/packages/flutter/lib/src/services/platform_views.dart
index 6b8ca31..790fa5c 100644
--- a/packages/flutter/lib/src/services/platform_views.dart
+++ b/packages/flutter/lib/src/services/platform_views.dart
@@ -505,9 +505,9 @@
_AndroidViewState _state;
- dynamic _creationParams;
+ final dynamic _creationParams;
- MessageCodec<dynamic> _creationParamsCodec;
+ final MessageCodec<dynamic> _creationParamsCodec;
final List<PlatformViewCreatedCallback> _platformViewCreatedCallbacks = <PlatformViewCreatedCallback>[];
diff --git a/packages/flutter/test/painting/image_resolution_test.dart b/packages/flutter/test/painting/image_resolution_test.dart
index 2b9c73b..096f440 100644
--- a/packages/flutter/test/painting/image_resolution_test.dart
+++ b/packages/flutter/test/painting/image_resolution_test.dart
@@ -14,7 +14,7 @@
class TestAssetBundle extends CachingAssetBundle {
TestAssetBundle(this._assetBundleMap);
- Map<String, List<String>> _assetBundleMap;
+ final Map<String, List<String>> _assetBundleMap;
Map<String, int> loadCallCount = <String, int>{};
diff --git a/packages/flutter_test/lib/src/widget_tester.dart b/packages/flutter_test/lib/src/widget_tester.dart
index b005436..a95f866 100644
--- a/packages/flutter_test/lib/src/widget_tester.dart
+++ b/packages/flutter_test/lib/src/widget_tester.dart
@@ -769,7 +769,7 @@
class _TestTicker extends Ticker {
_TestTicker(TickerCallback onTick, this._onDispose) : super(onTick);
- _TickerDisposeCallback _onDispose;
+ final _TickerDisposeCallback _onDispose;
@override
void dispose() {
diff --git a/packages/flutter_tools/lib/src/android/android_emulator.dart b/packages/flutter_tools/lib/src/android/android_emulator.dart
index b0f8ad4..65a2118 100644
--- a/packages/flutter_tools/lib/src/android/android_emulator.dart
+++ b/packages/flutter_tools/lib/src/android/android_emulator.dart
@@ -30,7 +30,7 @@
AndroidEmulator(String id, [this._properties])
: super(id, _properties != null && _properties.isNotEmpty);
- Map<String, String> _properties;
+ final Map<String, String> _properties;
// Android Studio uses the ID with underscores replaced with spaces
// for the name if displayname is not set so we do the same.
diff --git a/packages/flutter_tools/lib/src/artifacts.dart b/packages/flutter_tools/lib/src/artifacts.dart
index 319840d..1c7c178 100644
--- a/packages/flutter_tools/lib/src/artifacts.dart
+++ b/packages/flutter_tools/lib/src/artifacts.dart
@@ -260,7 +260,7 @@
final String _engineSrcPath;
final String engineOutPath; // TODO(goderbauer): This should be private.
- String _hostEngineOutPath;
+ final String _hostEngineOutPath;
@override
String getArtifactPath(Artifact artifact, { TargetPlatform platform, BuildMode mode }) {
diff --git a/packages/flutter_tools/lib/src/compile.dart b/packages/flutter_tools/lib/src/compile.dart
index 0a577a1..93ea80a 100644
--- a/packages/flutter_tools/lib/src/compile.dart
+++ b/packages/flutter_tools/lib/src/compile.dart
@@ -450,8 +450,8 @@
String _sdkRoot;
Process _server;
final StdoutHandler _stdoutHandler;
- String _initializeFromDill;
- bool _unsafePackageSerialization;
+ final String _initializeFromDill;
+ final bool _unsafePackageSerialization;
final List<String> _experimentalFlags;
bool _compileRequestNeedsConfirmation = false;
diff --git a/packages/flutter_tools/lib/src/devfs.dart b/packages/flutter_tools/lib/src/devfs.dart
index e15fb5c..7a28775 100644
--- a/packages/flutter_tools/lib/src/devfs.dart
+++ b/packages/flutter_tools/lib/src/devfs.dart
@@ -369,7 +369,7 @@
final _DevFSHttpWriter _httpWriter;
final String fsName;
final Directory rootDirectory;
- String _packagesFilePath;
+ final String _packagesFilePath;
final Set<String> assetPathsToEvict = <String>{};
List<Uri> sources = <Uri>[];
DateTime lastCompiled;
diff --git a/packages/flutter_tools/lib/src/fuchsia/fuchsia_device.dart b/packages/flutter_tools/lib/src/fuchsia/fuchsia_device.dart
index 8576789..d6513f6 100644
--- a/packages/flutter_tools/lib/src/fuchsia/fuchsia_device.dart
+++ b/packages/flutter_tools/lib/src/fuchsia/fuchsia_device.dart
@@ -59,8 +59,8 @@
// \S matches non-whitespace characters.
static final RegExp _flutterLogOutput = RegExp(r'INFO: \S+\(flutter\): ');
- FuchsiaDevice _device;
- ApplicationPackage _app;
+ final FuchsiaDevice _device;
+ final ApplicationPackage _app;
@override
String get name => _device.name;
diff --git a/packages/flutter_tools/test/runner/flutter_command_test.dart b/packages/flutter_tools/test/runner/flutter_command_test.dart
index bc6582b..ba9e975 100644
--- a/packages/flutter_tools/test/runner/flutter_command_test.dart
+++ b/packages/flutter_tools/test/runner/flutter_command_test.dart
@@ -355,7 +355,7 @@
@override
final bool ephemeral;
- bool _isSupported;
+ final bool _isSupported;
@override
bool isSupportedForProject(FlutterProject flutterProject) => _isSupported;