implicit-casts:false in flutter_localizations (#45241)

packages/flutter_localizations/analysis_options.yaml

+# Override the parent analysis_options until all the repo has implicit-casts: false
+
+include: ../analysis_options.yaml
+
+analyzer:
+  strong-mode:
+    implicit-casts: false
+    implicit-dynamic: false
+
+linter:
+  rules:
+    avoid_as: false

packages/flutter_localizations/lib/src/utils/date_localizations.dart

@@ -21,7 +21,9 @@ void loadDateIntlDataIfNotLoaded() {
     // This can only happen if a locale with a stripped scriptCode has already
     // been initialzed. This should be removed when scriptCode stripping is removed.
     final Set<String> initializedLocales = <String>{};
-    date_localizations.dateSymbols.forEach((String locale, dynamic data) {
+    date_localizations.dateSymbols
+      .cast<String, Map<String, dynamic>>()
+      .forEach((String locale, Map<String, dynamic> data) {
         // Strip scriptCode from the locale, as we do not distinguish between scripts
         // for dates.
         final List<String> codes = locale.split('_');

packages/flutter_localizations/test/material/date_picker_test.dart

@@ -53,10 +53,10 @@ void main() {
 
     for (Locale locale in testLocales.keys) {
       testWidgets('shows dates for $locale', (WidgetTester tester) async {
-        final List<String> expectedDaysOfWeek = testLocales[locale]['expectedDaysOfWeek'];
-        final List<String> expectedDaysOfMonth = testLocales[locale]['expectedDaysOfMonth'];
-        final String expectedMonthYearHeader = testLocales[locale]['expectedMonthYearHeader'];
-        final TextDirection textDirection = testLocales[locale]['textDirection'];
+        final List<String> expectedDaysOfWeek = testLocales[locale]['expectedDaysOfWeek'] as List<String>;
+        final List<String> expectedDaysOfMonth = testLocales[locale]['expectedDaysOfMonth'] as List<String>;
+        final String expectedMonthYearHeader = testLocales[locale]['expectedMonthYearHeader'] as String;
+        final TextDirection textDirection = testLocales[locale]['textDirection'] as TextDirection;
         final DateTime baseDate = DateTime(2017, 9, 27);
 
         await _pumpBoilerplate(tester, DayPicker(

packages/flutter_localizations/test/material/date_time_test.dart

@@ -11,12 +11,14 @@ import 'package:flutter_test/flutter_test.dart';
 void main() {
   group(GlobalMaterialLocalizations, () {
     test('uses exact locale when exists', () async {
-      final GlobalMaterialLocalizations localizations = await GlobalMaterialLocalizations.delegate.load(const Locale('pt', 'PT'));
+      final GlobalMaterialLocalizations localizations =
+        await GlobalMaterialLocalizations.delegate.load(const Locale('pt', 'PT')) as GlobalMaterialLocalizations;
       expect(localizations.formatDecimal(10000), '10\u00A0000');
     });
 
     test('falls back to language code when exact locale is missing', () async {
-      final GlobalMaterialLocalizations localizations = await GlobalMaterialLocalizations.delegate.load(const Locale('pt', 'XX'));
+      final GlobalMaterialLocalizations localizations =
+        await GlobalMaterialLocalizations.delegate.load(const Locale('pt', 'XX')) as GlobalMaterialLocalizations;
       expect(localizations.formatDecimal(10000), '10.000');
     });
 
@@ -67,7 +69,8 @@ void main() {
 
     group('formatMinute', () {
       test('formats English', () async {
-        final GlobalMaterialLocalizations localizations = await GlobalMaterialLocalizations.delegate.load(const Locale('en', 'US'));
+        final GlobalMaterialLocalizations localizations =
+          await GlobalMaterialLocalizations.delegate.load(const Locale('en', 'US')) as GlobalMaterialLocalizations;
         expect(localizations.formatMinute(const TimeOfDay(hour: 1, minute: 32)), '32');
       });
     });

packages/flutter_localizations/test/material/time_picker_test.dart

@@ -72,7 +72,7 @@ void main() {
       final Offset center = await startPicker(tester, (TimeOfDay time) { }, locale: locale);
       final List<String> actual = <String>[];
       tester.element(find.byType(CustomMultiChildLayout)).visitChildren((Element child) {
-        final LayoutId layout = child.widget;
+        final LayoutId layout = child.widget as LayoutId;
         final String fragmentType = '${layout.child.runtimeType}';
         final dynamic widget = layout.child;
         if (fragmentType == '_MinuteControl') {
@@ -174,12 +174,18 @@ void main() {
 
     final CustomPaint dialPaint = tester.widget(find.byKey(const ValueKey<String>('time-picker-dial')));
     final dynamic dialPainter = dialPaint.painter;
-    final List<dynamic> primaryOuterLabels = dialPainter.primaryOuterLabels;
-    expect(primaryOuterLabels.map<String>((dynamic tp) => tp.painter.text.text), labels12To11);
+    final List<dynamic> primaryOuterLabels = dialPainter.primaryOuterLabels as List<dynamic>;
+    expect(
+      primaryOuterLabels.map<String>((dynamic tp) => ((tp.painter as TextPainter).text as TextSpan).text),
+      labels12To11,
+    );
     expect(dialPainter.primaryInnerLabels, null);
 
-    final List<dynamic> secondaryOuterLabels = dialPainter.secondaryOuterLabels;
-    expect(secondaryOuterLabels.map<String>((dynamic tp) => tp.painter.text.text), labels12To11);
+    final List<dynamic> secondaryOuterLabels = dialPainter.secondaryOuterLabels as List<dynamic>;
+    expect(
+      secondaryOuterLabels.map<String>((dynamic tp) => ((tp.painter as TextPainter).text as TextSpan).text),
+      labels12To11,
+    );
     expect(dialPainter.secondaryInnerLabels, null);
   });
 
@@ -188,14 +194,26 @@ void main() {
 
     final CustomPaint dialPaint = tester.widget(find.byKey(const ValueKey<String>('time-picker-dial')));
     final dynamic dialPainter = dialPaint.painter;
-    final List<dynamic> primaryOuterLabels = dialPainter.primaryOuterLabels;
-    expect(primaryOuterLabels.map<String>((dynamic tp) => tp.painter.text.text), labels00To23);
-    final List<dynamic> primaryInnerLabels = dialPainter.primaryInnerLabels;
-    expect(primaryInnerLabels.map<String>((dynamic tp) => tp.painter.text.text), labels12To11TwoDigit);
-
-    final List<dynamic> secondaryOuterLabels = dialPainter.secondaryOuterLabels;
-    expect(secondaryOuterLabels.map<String>((dynamic tp) => tp.painter.text.text), labels00To23);
-    final List<dynamic> secondaryInnerLabels = dialPainter.secondaryInnerLabels;
-    expect(secondaryInnerLabels.map<String>((dynamic tp) => tp.painter.text.text), labels12To11TwoDigit);
+    final List<dynamic> primaryOuterLabels = dialPainter.primaryOuterLabels as List<dynamic>;
+    expect(
+      primaryOuterLabels.map<String>((dynamic tp) => ((tp.painter as TextPainter).text as TextSpan).text),
+      labels00To23,
+    );
+    final List<dynamic> primaryInnerLabels = dialPainter.primaryInnerLabels as List<dynamic>;
+    expect(
+      primaryInnerLabels.map<String>((dynamic tp) => ((tp.painter as TextPainter).text as TextSpan).text),
+      labels12To11TwoDigit,
+    );
+
+    final List<dynamic> secondaryOuterLabels = dialPainter.secondaryOuterLabels as List<dynamic>;
+    expect(
+      secondaryOuterLabels.map<String>((dynamic tp) => ((tp.painter as TextPainter).text as TextSpan).text),
+      labels00To23,
+    );
+    final List<dynamic> secondaryInnerLabels = dialPainter.secondaryInnerLabels as List<dynamic>;
+    expect(
+      secondaryInnerLabels.map<String>((dynamic tp) => ((tp.painter as TextPainter).text as TextSpan).text),
+      labels12To11TwoDigit,
+    );
   });
 }