Deprecate `ThemeData` `errorColor` and `backgroundColor` (#110162)

dev/integration_tests/flutter_gallery/lib/demo/calculator/home.dart

@@ -202,7 +202,7 @@ class KeyPad extends StatelessWidget {
             ),
             Expanded(
               child: Material(
-                color: themeData.backgroundColor,
+                color: themeData.colorScheme.background,
                 child: Column(
                   children: <Widget>[
                     CalcKey('\u232B', calcState!.handleDelTap),

dev/integration_tests/flutter_gallery/lib/demo/material/chip_demo.dart

@@ -203,7 +203,7 @@ class _ChipDemoState extends State<ChipDemo> {
     assert(name.length > 1);
     final int hash = name.hashCode & 0xffff;
     final double hue = (360.0 * hash / (1 << 15)) % 360.0;
-    final double themeValue = HSVColor.fromColor(theme.backgroundColor).value;
+    final double themeValue = HSVColor.fromColor(theme.colorScheme.background).value;
     return HSVColor.fromAHSV(1.0, hue, 0.4, themeValue).toColor();
   }
 

dev/integration_tests/flutter_gallery/lib/demo/shrine/app.dart

@@ -87,7 +87,6 @@ ThemeData _buildShrineTheme() {
     primaryColor: kShrinePink100,
     scaffoldBackgroundColor: kShrineBackgroundWhite,
     cardColor: kShrineBackgroundWhite,
-    errorColor: kShrineErrorRed,
     primaryIconTheme: _customIconTheme(base.iconTheme),
     inputDecorationTheme: const InputDecorationTheme(border: CutCornersBorder()),
     textTheme: _buildShrineTextTheme(base.textTheme),

dev/integration_tests/flutter_gallery/lib/gallery/themes.dart

@@ -22,6 +22,8 @@ ThemeData _buildDarkTheme() {
     primary: primaryColor,
     secondary: secondaryColor,
     onPrimary: Colors.white,
+    error: const Color(0xFFB00020),
+    background: const Color(0xFF202124),
   );
   final ThemeData base = ThemeData(
     brightness: Brightness.dark,
@@ -32,8 +34,6 @@ ThemeData _buildDarkTheme() {
     indicatorColor: Colors.white,
     canvasColor: const Color(0xFF202124),
     scaffoldBackgroundColor: const Color(0xFF202124),
-    backgroundColor: const Color(0xFF202124),
-    errorColor: const Color(0xFFB00020),
   );
   return base.copyWith(
     textTheme: _buildTextTheme(base.textTheme),
@@ -47,6 +47,7 @@ ThemeData _buildLightTheme() {
   final ColorScheme colorScheme = const ColorScheme.light().copyWith(
     primary: primaryColor,
     secondary: secondaryColor,
+    error: const Color(0xFFB00020),
   );
   final ThemeData base = ThemeData(
     brightness: Brightness.light,
@@ -57,8 +58,6 @@ ThemeData _buildLightTheme() {
     splashFactory: InkRipple.splashFactory,
     canvasColor: Colors.white,
     scaffoldBackgroundColor: Colors.white,
-    backgroundColor: Colors.white,
-    errorColor: const Color(0xFFB00020),
   );
   return base.copyWith(
     textTheme: _buildTextTheme(base.textTheme),

dev/tools/dartdoc.dart

@@ -433,7 +433,7 @@ void sanityCheckDocs() {
 
   // Check a "snippet" example, any one will do.
   final File snippetExample = File('$kPublishRoot/api/widgets/ModalRoute/barrierColor.html');
-  final RegExp snippetRegExp = RegExp(r'\s*<pre class="language-dart" id="sample-code">.*Color get barrierColor =&gt; Theme\.of\(navigator\.context\)\.backgroundColor;.*</pre>');
+  final RegExp snippetRegExp = RegExp(r'\s*<pre class="language-dart" id="sample-code">.*Color get barrierColor =&gt; Theme\.of\(navigator\.context\)\.colorScheme.background;.*</pre>');
   _sanityCheckExample(snippetExample, snippetRegExp);
 
   // Check a "dartpad" example, any one will do.

examples/api/lib/material/input_decorator/input_decoration.floating_label_style_error.0.dart

@@ -41,7 +41,7 @@ class InputDecoratorExample extends StatelessWidget {
         // is in its error state.
         floatingLabelStyle: MaterialStateTextStyle.resolveWith(
           (Set<MaterialState> states) {
-            final Color color = states.contains(MaterialState.error) ? Theme.of(context).errorColor: Colors.orange;
+            final Color color = states.contains(MaterialState.error) ? Theme.of(context).colorScheme.error: Colors.orange;
             return TextStyle(color: color, letterSpacing: 1.3);
           }
         ),

examples/api/lib/material/input_decorator/input_decoration.label_style_error.0.dart

@@ -41,7 +41,7 @@ class InputDecoratorExample extends StatelessWidget {
         // is in its error state.
         labelStyle: MaterialStateTextStyle.resolveWith(
           (Set<MaterialState> states) {
-            final Color color = states.contains(MaterialState.error) ? Theme.of(context).errorColor: Colors.orange;
+            final Color color = states.contains(MaterialState.error) ? Theme.of(context).colorScheme.error: Colors.orange;
             return TextStyle(color: color, letterSpacing: 1.3);
           }
         ),

examples/api/test/material/input_decorator/input_decoration.floating_label_style_error.0_test.dart

@@ -7,7 +7,7 @@ import 'package:flutter_api_samples/material/input_decorator/input_decoration.fl
 import 'package:flutter_test/flutter_test.dart';
 
 void main() {
-  testWidgets('InputDecorator label uses errorColor', (WidgetTester tester) async {
+  testWidgets('InputDecorator label uses error color', (WidgetTester tester) async {
     await tester.pumpWidget(
       const example.MyApp(),
     );
@@ -17,6 +17,6 @@ void main() {
     await tester.pumpAndSettle();
 
     final AnimatedDefaultTextStyle label = tester.firstWidget(find.ancestor(of: find.text('Name'), matching: find.byType(AnimatedDefaultTextStyle)));
-    expect(label.style.color, theme.data.errorColor);
+    expect(label.style.color, theme.data.colorScheme.error);
   });
 }

examples/api/test/material/input_decorator/input_decoration.label_style_error.0_test.dart

@@ -7,13 +7,13 @@ import 'package:flutter_api_samples/material/input_decorator/input_decoration.la
 import 'package:flutter_test/flutter_test.dart';
 
 void main() {
-  testWidgets('InputDecorator label uses errorColor', (WidgetTester tester) async {
+  testWidgets('InputDecorator label uses error color', (WidgetTester tester) async {
     await tester.pumpWidget(
       const example.MyApp(),
     );
     final Theme theme = tester.firstWidget(find.byType(Theme));
 
     final AnimatedDefaultTextStyle label = tester.firstWidget(find.ancestor(of: find.text('Name'), matching: find.byType(AnimatedDefaultTextStyle)));
-    expect(label.style.color, theme.data.errorColor);
+    expect(label.style.color, theme.data.colorScheme.error);
   });
 }

packages/flutter/lib/src/material/input_decorator.dart

@@ -1957,7 +1957,7 @@ class _InputDecoratorState extends State<InputDecorator> with TickerProviderStat
           : themeData.disabledColor;
     }
     if (decoration.errorText != null) {
-      return  themeData.errorColor;
+      return themeData.colorScheme.error;
     }
     if (isFocused) {
       return themeData.colorScheme.primary;
@@ -2641,7 +2641,7 @@ class InputDecoration {
   ///
   /// Note that if you specify this style it will override the default behavior
   /// of [InputDecoration] that changes the color of the label to the
-  /// [InputDecoration.errorStyle] color or [ThemeData.errorColor].
+  /// [InputDecoration.errorStyle] color or [ColorScheme.error].
   ///
   /// {@tool dartpad}
   /// It's possible to override the label style for just the error state, or
@@ -2671,7 +2671,7 @@ class InputDecoration {
   ///
   /// Note that if you specify this style it will override the default behavior
   /// of [InputDecoration] that changes the color of the label to the
-  /// [InputDecoration.errorStyle] color or [ThemeData.errorColor].
+  /// [InputDecoration.errorStyle] color or [ColorScheme.error].
   ///
   /// {@tool dartpad}
   /// It's possible to override the label style for just the error state, or
@@ -4345,7 +4345,7 @@ class _InputDecoratorDefaultsM2 extends InputDecorationTheme {
       return TextStyle(color: Theme.of(context).disabledColor);
     }
     if (states.contains(MaterialState.error)) {
-      return TextStyle(color: Theme.of(context).errorColor);
+      return TextStyle(color: Theme.of(context).colorScheme.error);
     }
     if (states.contains(MaterialState.focused)) {
       return TextStyle(color: Theme.of(context).colorScheme.primary);
@@ -4369,7 +4369,7 @@ class _InputDecoratorDefaultsM2 extends InputDecorationTheme {
     if (states.contains(MaterialState.disabled)) {
       return themeData.textTheme.bodySmall!.copyWith(color: Colors.transparent);
     }
-    return themeData.textTheme.bodySmall!.copyWith(color: themeData.errorColor);
+    return themeData.textTheme.bodySmall!.copyWith(color: themeData.colorScheme.error);
   });
 
   @override

packages/flutter/lib/src/material/text_field.dart

@@ -1440,7 +1440,7 @@ class _TextFieldState extends State<TextField> with RestorationMixin implements
 }
 
 TextStyle _m2CounterErrorStyle(BuildContext context) =>
-  Theme.of(context).textTheme.bodySmall!.copyWith(color: Theme.of(context).errorColor);
+  Theme.of(context).textTheme.bodySmall!.copyWith(color: Theme.of(context).colorScheme.error);
 
 // BEGIN GENERATED TOKEN PROPERTIES - TextField
 

packages/flutter/lib/src/widgets/routes.dart

@@ -1319,7 +1319,7 @@ abstract class ModalRoute<T> extends TransitionRoute<T> with LocalHistoryRoute<T
   /// background color, one could say:
   ///
   /// ```dart
-  /// Color get barrierColor => Theme.of(navigator.context).backgroundColor;
+  /// Color get barrierColor => Theme.of(navigator.context).colorScheme.background;
   /// ```
   ///
   /// {@end-tool}

packages/flutter/test/material/input_decorator_test.dart

@@ -4621,7 +4621,7 @@ void main() {
       ),
     );
     await tester.pumpAndSettle();
-    expect(getBorderColor(tester), theme.errorColor);
+    expect(getBorderColor(tester), theme.colorScheme.error);
 
     // Disabled
     await tester.pumpWidget(

packages/flutter/test/material/theme_data_test.dart

@@ -650,7 +650,6 @@ void main() {
       useMaterial3: false,
       visualDensity: VisualDensity.standard,
       // COLOR
-      backgroundColor: Colors.black,
       bottomAppBarColor: Colors.black,
       canvasColor: Colors.black,
       cardColor: Colors.black,
@@ -658,7 +657,6 @@ void main() {
       dialogBackgroundColor: Colors.black,
       disabledColor: Colors.black,
       dividerColor: Colors.black,
-      errorColor: Colors.black,
       focusColor: Colors.black,
       highlightColor: Colors.black,
       hintColor: Colors.black,
@@ -725,6 +723,8 @@ void main() {
       androidOverscrollIndicator: AndroidOverscrollIndicator.glow,
       toggleableActiveColor: Colors.black,
       selectedRowColor: Colors.black,
+      errorColor: Colors.black,
+      backgroundColor: Colors.black,
     );
 
     final SliderThemeData otherSliderTheme = SliderThemeData.fromPrimaryColors(
@@ -762,7 +762,6 @@ void main() {
       visualDensity: VisualDensity.standard,
 
       // COLOR
-      backgroundColor: Colors.white,
       bottomAppBarColor: Colors.white,
       canvasColor: Colors.white,
       cardColor: Colors.white,
@@ -770,7 +769,6 @@ void main() {
       dialogBackgroundColor: Colors.white,
       disabledColor: Colors.white,
       dividerColor: Colors.white,
-      errorColor: Colors.white,
       focusColor: Colors.white,
       highlightColor: Colors.white,
       hintColor: Colors.white,
@@ -840,6 +838,8 @@ void main() {
       androidOverscrollIndicator: AndroidOverscrollIndicator.stretch,
       toggleableActiveColor: Colors.white,
       selectedRowColor: Colors.white,
+      errorColor: Colors.white,
+      backgroundColor: Colors.white,
     );
 
     final ThemeData themeDataCopy = theme.copyWith(
@@ -862,7 +862,6 @@ void main() {
       visualDensity: otherTheme.visualDensity,
 
       // COLOR
-      backgroundColor: otherTheme.backgroundColor,
       bottomAppBarColor: otherTheme.bottomAppBarColor,
       canvasColor: otherTheme.canvasColor,
       cardColor: otherTheme.cardColor,
@@ -870,7 +869,6 @@ void main() {
       dialogBackgroundColor: otherTheme.dialogBackgroundColor,
       disabledColor: otherTheme.disabledColor,
       dividerColor: otherTheme.dividerColor,
-      errorColor: otherTheme.errorColor,
       focusColor: otherTheme.focusColor,
       highlightColor: otherTheme.highlightColor,
       hintColor: otherTheme.hintColor,
@@ -940,6 +938,8 @@ void main() {
       androidOverscrollIndicator: otherTheme.androidOverscrollIndicator,
       toggleableActiveColor: otherTheme.toggleableActiveColor,
       selectedRowColor: otherTheme.selectedRowColor,
+      errorColor: otherTheme.errorColor,
+      backgroundColor: otherTheme.backgroundColor,
     );
 
     // For the sanity of the reader, make sure these properties are in the same
@@ -961,7 +961,6 @@ void main() {
     expect(themeDataCopy.visualDensity, equals(otherTheme.visualDensity));
 
     // COLOR
-    expect(themeDataCopy.backgroundColor, equals(otherTheme.backgroundColor));
     expect(themeDataCopy.bottomAppBarColor, equals(otherTheme.bottomAppBarColor));
     expect(themeDataCopy.canvasColor, equals(otherTheme.canvasColor));
     expect(themeDataCopy.cardColor, equals(otherTheme.cardColor));
@@ -969,7 +968,6 @@ void main() {
     expect(themeDataCopy.dialogBackgroundColor, equals(otherTheme.dialogBackgroundColor));
     expect(themeDataCopy.disabledColor, equals(otherTheme.disabledColor));
     expect(themeDataCopy.dividerColor, equals(otherTheme.dividerColor));
-    expect(themeDataCopy.errorColor, equals(otherTheme.errorColor));
     expect(themeDataCopy.focusColor, equals(otherTheme.focusColor));
     expect(themeDataCopy.highlightColor, equals(otherTheme.highlightColor));
     expect(themeDataCopy.hintColor, equals(otherTheme.hintColor));
@@ -1044,6 +1042,8 @@ void main() {
     expect(themeDataCopy.androidOverscrollIndicator, equals(otherTheme.androidOverscrollIndicator));
     expect(themeDataCopy.toggleableActiveColor, equals(otherTheme.toggleableActiveColor));
     expect(themeDataCopy.selectedRowColor, equals(otherTheme.selectedRowColor));
+    expect(themeDataCopy.errorColor, equals(otherTheme.errorColor));
+    expect(themeDataCopy.backgroundColor, equals(otherTheme.backgroundColor));
   });
 
   testWidgets('ThemeData.toString has less than 200 characters output', (WidgetTester tester) async {
@@ -1117,11 +1117,9 @@ void main() {
       'unselectedWidgetColor',
       'disabledColor',
       'secondaryHeaderColor',
-      'backgroundColor',
       'dialogBackgroundColor',
       'indicatorColor',
       'hintColor',
-      'errorColor',
       // TYPOGRAPHY & ICONOGRAPHY
       'typography',
       'textTheme',
@@ -1175,6 +1173,8 @@ void main() {
       'androidOverscrollIndicator',
       'toggleableActiveColor',
       'selectedRowColor',
+      'errorColor',
+      'backgroundColor',
     };
 
     final DiagnosticPropertiesBuilder properties = DiagnosticPropertiesBuilder();

packages/flutter/test_fixes/material.dart

@@ -516,7 +516,7 @@ void main() {
   colorScheme = ColorScheme.highContrastLight(primaryVariant: Colors.black, secondaryVariant: Colors.white);
   colorScheme = ColorScheme.highContrastDark(primaryVariant: Colors.black, secondaryVariant: Colors.white);
   colorScheme = colorScheme.copyWith(primaryVariant: Colors.black, secondaryVariant: Colors.white);
-  colorScheme.primaryVariant;
+  colorScheme.primaryVariant; // Removing field reference not supported.
   colorScheme.secondaryVariant;
 
   // Changes made in https://github.com/flutter/flutter/pull/96115
@@ -644,4 +644,48 @@ void main() {
   style = textTheme.caption;
   style = textTheme.button;
   style = textTheme.overline;
+
+  // Changes made in https://github.com/flutter/flutter/pull/110162
+  ThemeData themeData = ThemeData();
+  themeData = ThemeData(errorColor: Colors.red);
+  themeData = ThemeData(errorColor: Colors.red, primarySwatch: Colors.blue);
+  themeData = ThemeData(errorColor: Colors.red, colorScheme: ColorScheme.light());
+  themeData = ThemeData(errorColor: Colors.red, colorScheme: ColorScheme.light(), primarySwatch: Colors.blue);
+  themeData = ThemeData(otherParam: '');
+  themeData = ThemeData.raw(errorColor: Colors.red);
+  themeData = ThemeData.raw(errorColor: Colors.red, primarySwatch: Colors.blue);
+  themeData = ThemeData.raw(errorColor: Colors.red, colorScheme: ColorScheme.light());
+  themeData = ThemeData.raw(errorColor: Colors.red, colorScheme: ColorScheme.light(), primarySwatch: Colors.blue);
+  themeData = ThemeData.raw(otherParam: '');
+  themeData = themeData.copyWith(errorColor: Colors.red);
+  themeData = themeData.copyWith(otherParam: '');
+  themeData = themeData.copyWith(errorColor: Colors.red, primarySwatch: Colors.blue);
+  themeData = themeData.copyWith(errorColor: Colors.red, colorScheme: ColorScheme.light());
+  themeData = themeData.copyWith(errorColor: Colors.red, colorScheme: ColorScheme.light(), primarySwatch: Colors.blue);
+  themeData.errorColor;
+
+  // Changes made in https://github.com/flutter/flutter/pull/110162
+  ThemeData themeData = ThemeData();
+  themeData = ThemeData(backgroundColor: Colors.grey);
+  themeData = ThemeData(backgroundColor: Colors.grey, primarySwatch: Colors.blue);
+  themeData = ThemeData(backgroundColor: Colors.grey, colorScheme: ColorScheme.light());
+  themeData = ThemeData(backgroundColor: Colors.grey, colorScheme: ColorScheme.light(), primarySwatch: Colors.blue);
+  themeData = ThemeData(otherParam: '');
+  themeData = ThemeData.raw(backgroundColor: Colors.grey);
+  themeData = ThemeData.raw(backgroundColor: Colors.grey, primarySwatch: Colors.blue);
+  themeData = ThemeData.raw(backgroundColor: Colors.grey, colorScheme: ColorScheme.light());
+  themeData = ThemeData.raw(backgroundColor: Colors.grey, colorScheme: ColorScheme.light(), primarySwatch: Colors.blue);
+  themeData = ThemeData.raw(otherParam: '');
+  themeData = themeData.copyWith(backgroundColor: Colors.grey);
+  themeData = themeData.copyWith(otherParam: '');
+  themeData = themeData.copyWith(backgroundColor: Colors.grey, primarySwatch: Colors.blue);
+  themeData = themeData.copyWith(backgroundColor: Colors.grey, colorScheme: ColorScheme.light());
+  themeData = themeData.copyWith(backgroundColor: Colors.grey, colorScheme: ColorScheme.light(), primarySwatch: Colors.blue);
+  themeData.backgroundColor;
+
+  // Changes made in https://github.com/flutter/flutter/pull/110162
+  ThemeData themeData = ThemeData();
+  themeData = ThemeData(backgroundColor: Colors.grey, errorColor: Colors.red);
+  themeData = ThemeData.raw(backgroundColor: Colors.grey, errorColor: Colors.red);
+  themeData = themeData.copyWith(backgroundColor: Colors.grey, errorColor: Colors.red);
 }

packages/flutter/test_fixes/material.dart.expect

@@ -490,7 +490,7 @@ void main() {
   colorScheme = ColorScheme.highContrastLight();
   colorScheme = ColorScheme.highContrastDark();
   colorScheme = colorScheme.copyWith();
-  colorScheme.primaryContainer;
+  colorScheme.primaryContainer; // Removing field reference not supported.
   colorScheme.secondaryContainer;
 
   // Changes made in https://github.com/flutter/flutter/pull/96115
@@ -798,54 +798,98 @@ void main() {
   themeData.selectedRowColor; // Removing field reference not supported.
 
   // Changes made in https://github.com/flutter/flutter/pull/109817
-    var TextTheme textTheme = TextTheme(
-      displayLarge: headline1Style,
-      displayMedium: headline2Style,
-      displaySmall: headline3Style,
-      headlineMedium: headline4Style,
-      headlineSmall: headline5Style,
-      titleLarge: headline6Style,
-      titleMedium: subtitle1Style,
-      titleSmall: subtitle2Style,
-      bodyLarge: bodyText1Style,
-      bodyMedium: bodyText2Style,
-      bodySmall: captionStyle,
-      labelLarge: buttonStyle,
-      labelSmall: overlineStyle,
-    );
-    var TextTheme textTheme = TextTheme(error: '');
-
-    // Changes made in https://github.com/flutter/flutter/pull/109817
-    var TextTheme copiedTextTheme = TextTheme.copyWith(
-      displayLarge: headline1Style,
-      displayMedium: headline2Style,
-      displaySmall: headline3Style,
-      headlineMedium: headline4Style,
-      headlineSmall: headline5Style,
-      titleLarge: headline6Style,
-      titleMedium: subtitle1Style,
-      titleSmall: subtitle2Style,
-      bodyLarge: bodyText1Style,
-      bodyMedium: bodyText2Style,
-      bodySmall: captionStyle,
-      labelLarge: buttonStyle,
-      labelSmall: overlineStyle,
-    );
-    var TextTheme copiedTextTheme = TextTheme.copyWith(error: '');
-
-    // Changes made in https://github.com/flutter/flutter/pull/109817
-    var style;
-    style = textTheme.displayLarge;
-    style = textTheme.displayMedium;
-    style = textTheme.displaySmall;
-    style = textTheme.headlineMedium;
-    style = textTheme.headlineSmall;
-    style = textTheme.titleLarge;
-    style = textTheme.titleMedium;
-    style = textTheme.titleSmall;
-    style = textTheme.bodyLarge;
-    style = textTheme.bodyMedium;
-    style = textTheme.bodySmall;
-    style = textTheme.labelLarge;
-    style = textTheme.labelSmall;
+  var TextTheme textTheme = TextTheme(
+    displayLarge: headline1Style,
+    displayMedium: headline2Style,
+    displaySmall: headline3Style,
+    headlineMedium: headline4Style,
+    headlineSmall: headline5Style,
+    titleLarge: headline6Style,
+    titleMedium: subtitle1Style,
+    titleSmall: subtitle2Style,
+    bodyLarge: bodyText1Style,
+    bodyMedium: bodyText2Style,
+    bodySmall: captionStyle,
+    labelLarge: buttonStyle,
+    labelSmall: overlineStyle,
+  );
+  var TextTheme textTheme = TextTheme(error: '');
+
+  // Changes made in https://github.com/flutter/flutter/pull/109817
+  var TextTheme copiedTextTheme = TextTheme.copyWith(
+    displayLarge: headline1Style,
+    displayMedium: headline2Style,
+    displaySmall: headline3Style,
+    headlineMedium: headline4Style,
+    headlineSmall: headline5Style,
+    titleLarge: headline6Style,
+    titleMedium: subtitle1Style,
+    titleSmall: subtitle2Style,
+    bodyLarge: bodyText1Style,
+    bodyMedium: bodyText2Style,
+    bodySmall: captionStyle,
+    labelLarge: buttonStyle,
+    labelSmall: overlineStyle,
+  );
+  var TextTheme copiedTextTheme = TextTheme.copyWith(error: '');
+
+  // Changes made in https://github.com/flutter/flutter/pull/109817
+  var style;
+  style = textTheme.displayLarge;
+  style = textTheme.displayMedium;
+  style = textTheme.displaySmall;
+  style = textTheme.headlineMedium;
+  style = textTheme.headlineSmall;
+  style = textTheme.titleLarge;
+  style = textTheme.titleMedium;
+  style = textTheme.titleSmall;
+  style = textTheme.bodyLarge;
+  style = textTheme.bodyMedium;
+  style = textTheme.bodySmall;
+  style = textTheme.labelLarge;
+  style = textTheme.labelSmall;
+
+  // Changes made in https://github.com/flutter/flutter/pull/110162
+  ThemeData themeData = ThemeData();
+  themeData = ThemeData(colorScheme: ColorScheme(error: Colors.red));
+  themeData = ThemeData(colorScheme: ColorScheme.fromSwatch(primarySwatch: Colors.blue).copyWith(error: Colors.red));
+  themeData = ThemeData(colorScheme: ColorScheme.light().copyWith(error: Colors.red));
+  themeData = ThemeData(colorScheme: ColorScheme.light().copyWith(primarySwatch: Colors.blue, error: Colors.red));
+  themeData = ThemeData(otherParam: '');
+  themeData = ThemeData.raw(colorScheme: ColorScheme(error: Colors.red));
+  themeData = ThemeData.raw(colorScheme: ColorScheme.fromSwatch(primarySwatch: Colors.blue).copyWith(error: Colors.red));
+  themeData = ThemeData.raw(colorScheme: ColorScheme.light().copyWith(error: Colors.red));
+  themeData = ThemeData.raw(colorScheme: ColorScheme.light().copyWith(primarySwatch: Colors.blue, error: Colors.red));
+  themeData = ThemeData.raw(otherParam: '');
+  themeData = themeData.copyWith(colorScheme: ColorScheme(error: Colors.red));
+  themeData = themeData.copyWith(otherParam: '');
+  themeData = themeData.copyWith(colorScheme: ColorScheme.fromSwatch(primarySwatch: Colors.blue).copyWith(error: Colors.red));
+  themeData = themeData.copyWith(colorScheme: ColorScheme.light().copyWith(error: Colors.red));
+  themeData = themeData.copyWith(colorScheme: ColorScheme.light().copyWith(primarySwatch: Colors.blue, error: Colors.red));
+  themeData.colorScheme.error;
+
+  // Changes made in https://github.com/flutter/flutter/pull/110162
+  ThemeData themeData = ThemeData();
+  themeData = ThemeData(colorScheme: ColorScheme(background: Colors.grey));
+  themeData = ThemeData(colorScheme: ColorScheme.fromSwatch(primarySwatch: Colors.blue).copyWith(background: Colors.grey));
+  themeData = ThemeData(colorScheme: ColorScheme.light().copyWith(background: Colors.grey));
+  themeData = ThemeData(colorScheme: ColorScheme.light().copyWith(primarySwatch: Colors.blue, background: Colors.grey));
+  themeData = ThemeData(otherParam: '');
+  themeData = ThemeData.raw(colorScheme: ColorScheme(background: Colors.grey));
+  themeData = ThemeData.raw(colorScheme: ColorScheme.fromSwatch(primarySwatch: Colors.blue).copyWith(background: Colors.grey));
+  themeData = ThemeData.raw(colorScheme: ColorScheme.light().copyWith(background: Colors.grey));
+  themeData = ThemeData.raw(colorScheme: ColorScheme.light().copyWith(primarySwatch: Colors.blue, background: Colors.grey));
+  themeData = ThemeData.raw(otherParam: '');
+  themeData = themeData.copyWith(colorScheme: ColorScheme(background: Colors.grey));
+  themeData = themeData.copyWith(otherParam: '');
+  themeData = themeData.copyWith(colorScheme: ColorScheme.fromSwatch(primarySwatch: Colors.blue).copyWith(background: Colors.grey));
+  themeData = themeData.copyWith(colorScheme: ColorScheme.light().copyWith(background: Colors.grey));
+  themeData = themeData.copyWith(colorScheme: ColorScheme.light().copyWith(primarySwatch: Colors.blue, background: Colors.grey));
+  themeData.colorScheme.background;
+
+  // Changes made in https://github.com/flutter/flutter/pull/110162
+  ThemeData themeData = ThemeData();
+  themeData = ThemeData(colorScheme: ColorScheme(error: Colors.red).copyWith(background: Colors.grey));
+  themeData = ThemeData.raw(colorScheme: ColorScheme(error: Colors.red).copyWith(background: Colors.grey));
+  themeData = themeData.copyWith(colorScheme: ColorScheme(error: Colors.red).copyWith(background: Colors.grey));
 }