Adding tabSemanticsLabel to CupertinoLocalizations (#55336)

487954a8 · Kate Lovett · GitHub · a065c2cd · 487954a8 · 487954a8
Unverified Commit 487954a8 authored May 01, 2020 by Kate Lovett Committed by GitHub May 01, 2020
83 changed files
--- a/packages/flutter/lib/src/cupertino/bottom_tab_bar.dart
+++ b/packages/flutter/lib/src/cupertino/bottom_tab_bar.dart
@@ -7,6 +7,7 @@ import 'dart:ui' show ImageFilter;
 import 'package:flutter/widgets.dart';
 import 'colors.dart';
+import 'localizations.dart';
 import 'theme.dart';
 // Standard iOS 10 tab bar height.
@@ -178,10 +179,13 @@ class CupertinoTabBar extends StatelessWidget implements PreferredSizeWidget {
            style: CupertinoTheme.of(context).textTheme.tabLabelTextStyle.copyWith(color: inactive),
            child: Padding(
              padding: EdgeInsets.only(bottom: bottomPadding),
-              child: Row(
+              child: Semantics(
-                // Align bottom since we want the labels to be aligned.
+                explicitChildNodes: true,
-                crossAxisAlignment: CrossAxisAlignment.end,
+                child: Row(
-                children: _buildTabItems(context),
+                  // Align bottom since we want the labels to be aligned.
+                  crossAxisAlignment: CrossAxisAlignment.end,
+                  children: _buildTabItems(context),
+                ),
              ),
            ),
          ),
@@ -204,6 +208,14 @@ class CupertinoTabBar extends StatelessWidget implements PreferredSizeWidget {
  List<Widget> _buildTabItems(BuildContext context) {
    final List<Widget> result = <Widget>[];
+    final CupertinoLocalizations localizations = CupertinoLocalizations.of(context);
+    assert(
+      localizations != null,
+      'CupertinoTabBar requires a Localizations parent in order to provide an '
+        'appropriate Semantics hint for tab indexing. A CupertinoApp will '
+        'provide the DefaultCupertinoLocalizations, or you can instantiate your '
+        'own Localizations.'
+    );
    for (int index = 0; index < items.length; index += 1) {
      final bool active = index == currentIndex;
@@ -213,8 +225,10 @@ class CupertinoTabBar extends StatelessWidget implements PreferredSizeWidget {
          Expanded(
            child: Semantics(
              selected: active,
-              // TODO(xster): This needs localization support. https://github.com/flutter/flutter/issues/13452
+              hint: localizations.tabSemanticsLabel(
-              hint: 'tab, ${index + 1} of ${items.length}',
+                tabIndex: index + 1,
+                tabCount: items.length,
+              ),
              child: GestureDetector(
                behavior: HitTestBehavior.opaque,
                onTap: onTap == null ? null : () { onTap(index); },

--- a/packages/flutter/lib/src/cupertino/localizations.dart
+++ b/packages/flutter/lib/src/cupertino/localizations.dart
@@ -150,6 +150,14 @@ abstract class CupertinoLocalizations {
  // The global version uses the translated string from the arb file.
  String get alertDialogLabel;
+  /// The accessibility label used on a tab in a [CupertinoTabBar].
+  ///
+  /// This message describes the index of the selected tab and how many tabs
+  /// there are, e.g. 'tab, 1 of 2' in United States English.
+  ///
+  /// `tabIndex` and `tabCount` must be greater than or equal to one.
+  String tabSemanticsLabel({int tabIndex, int tabCount});
  /// Hour that is shown in [CupertinoTimerPicker] corresponding to
  /// the given hour value.
  ///
@@ -355,6 +363,13 @@ class DefaultCupertinoLocalizations implements CupertinoLocalizations {
  @override
  String get alertDialogLabel => 'Alert';
+  @override
+  String tabSemanticsLabel({int tabIndex, int tabCount}) {
+    assert(tabIndex >= 1);
+    assert(tabCount >= 1);
+    return 'tab, $tabIndex of $tabCount';
+  }
  @override
  String timerPickerHour(int hour) => hour.toString();

--- a/packages/flutter/test/cupertino/bottom_tab_bar_test.dart
+++ b/packages/flutter/test/cupertino/bottom_tab_bar_test.dart
@@ -11,9 +11,16 @@ import '../widgets/semantics_tester.dart';
 Future<void> pumpWidgetWithBoilerplate(WidgetTester tester, Widget widget) async {
  await tester.pumpWidget(
-    Directionality(
+    Localizations(
-      textDirection: TextDirection.ltr,
+      locale: const Locale('en', 'US'),
-      child: widget,
+      delegates: <LocalizationsDelegate<dynamic>>[
+        DefaultWidgetsLocalizations.delegate,
+        DefaultCupertinoLocalizations.delegate,
+      ],
+      child: Directionality(
+        textDirection: TextDirection.ltr,
+        child: widget,
+      ),
    ),
  );
 }

--- a/packages/flutter/test/cupertino/tab_scaffold_test.dart
+++ b/packages/flutter/test/cupertino/tab_scaffold_test.dart
@@ -435,14 +435,21 @@ void main() {
  });
  testWidgets('Tab contents bottom padding are not consumed by viewInsets when resizeToAvoidBottomInset overriden', (WidgetTester tester) async {
-    final Widget child = Directionality(
+    final Widget child = Localizations(
-      textDirection: TextDirection.ltr,
+      locale: const Locale('en', 'US'),
-      child: CupertinoTabScaffold(
+      delegates: <LocalizationsDelegate<dynamic>>[
-        resizeToAvoidBottomInset: false,
+        DefaultWidgetsLocalizations.delegate,
-        tabBar: _buildTabBar(),
+        DefaultCupertinoLocalizations.delegate,
-        tabBuilder: (BuildContext context, int index) {
+      ],
-          return const Placeholder();
+      child: Directionality(
-        },
+        textDirection: TextDirection.ltr,
+        child: CupertinoTabScaffold(
+          resizeToAvoidBottomInset: false,
+          tabBar: _buildTabBar(),
+          tabBuilder: (BuildContext context, int index) {
+            return const Placeholder();
+          },
+        ),
      ),
    );

--- a/packages/flutter_localizations/lib/src/cupertino_localizations.dart
+++ b/packages/flutter_localizations/lib/src/cupertino_localizations.dart
@@ -251,6 +251,21 @@ abstract class GlobalCupertinoLocalizations implements CupertinoLocalizations {
    }
  }
+  /// The raw version of [tabSemanticsLabel], with `$tabIndex` and `$tabCount` verbatim
+  /// in the string.
+  @protected
+  String get tabSemanticsLabelRaw;
+  @override
+  String tabSemanticsLabel({ int tabIndex, int tabCount }) {
+    assert(tabIndex >= 1);
+    assert(tabCount >= 1);
+    final String template = tabSemanticsLabelRaw;
+    return template
+      .replaceFirst(r'$tabIndex', _decimalFormat.format(tabIndex))
+      .replaceFirst(r'$tabCount', _decimalFormat.format(tabCount));
+  }
  @override
  String timerPickerHour(int hour) {
    return _singleDigitHourFormat.format(DateTime.utc(0, 0, 0, hour));

--- a/packages/flutter_localizations/lib/src/l10n/cupertino_af.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_af.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Kopieer",
  "pasteButtonLabel": "Plak",
  "selectAllButtonLabel": "Kies alles",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Maak toe"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_am.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_am.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "ቅዳ",
  "pasteButtonLabel": "ለጥፍ",
  "selectAllButtonLabel": "ሁሉንም ምረጥ",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "አሰናብት"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_ar.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_ar.arb
@@ -39,5 +39,6 @@
  "copyButtonLabel": "نسخ",
  "pasteButtonLabel": "لصق",
  "selectAllButtonLabel": "اختيار الكل",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "رفض"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_as.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_as.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "প্ৰতিলিপি কৰক",
  "pasteButtonLabel": "পে'ষ্ট কৰক",
  "selectAllButtonLabel": "সকলো বাছনি কৰক",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "অগ্ৰাহ্য কৰক"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_az.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_az.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Kopyalayın",
  "pasteButtonLabel": "Yerləşdirin",
  "selectAllButtonLabel": "Hamısını seçin",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "İmtina edin"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_be.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_be.arb
@@ -29,5 +29,6 @@
  "copyButtonLabel": "Капіраваць",
  "pasteButtonLabel": "Уставіць",
  "selectAllButtonLabel": "Выбраць усе",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Адхіліць"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_bg.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_bg.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Копиране",
  "pasteButtonLabel": "Поставяне",
  "selectAllButtonLabel": "Избиране на всички",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Отхвърляне"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_bn.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_bn.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "কপি করুন",
  "pasteButtonLabel": "পেস্ট করুন",
  "selectAllButtonLabel": "সব বেছে নিন",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "খারিজ করুন"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_bs.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_bs.arb
@@ -24,5 +24,6 @@
  "copyButtonLabel": "Kopiraj",
  "pasteButtonLabel": "Zalijepi",
  "selectAllButtonLabel": "Odaberi sve",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Odbaci"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_ca.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_ca.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Copia",
  "pasteButtonLabel": "Enganxa",
  "selectAllButtonLabel": "Selecciona-ho tot",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Ignora"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_cs.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_cs.arb
@@ -29,5 +29,6 @@
  "copyButtonLabel": "Kopírovat",
  "pasteButtonLabel": "Vložit",
  "selectAllButtonLabel": "Vybrat vše",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Zavřít"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_da.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_da.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Kopiér",
  "pasteButtonLabel": "Sæt ind",
  "selectAllButtonLabel": "Vælg alle",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Afvis"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_de.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_de.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Kopieren",
  "pasteButtonLabel": "Einsetzen",
  "selectAllButtonLabel": "Alles auswählen",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Schließen"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_el.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_el.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Αντιγραφή",
  "pasteButtonLabel": "Επικόλληση",
  "selectAllButtonLabel": "Επιλογή όλων",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Παράβλεψη"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_en.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_en.arb
@@ -43,6 +43,12 @@
    "description": "The accessibility audio announcement made when an iOS style alert dialog is opened."
  },
+  "tabSemanticsLabel": "tab, $tabIndex of $tabCount",
+  "@tabSemanticsLabel": {
+    "description": "The accessibility label used on a tab. This message describes the index of the selected tab and how many tabs there are, e.g. 'tab, 1 of 2'. All values are greater than or equal to one.",
+    "parameters": "tabIndex, tabCount"
+  },
  "timerPickerHourLabelOne": "hour",
  "timerPickerHourLabelOther": "hours",
  "@timerPickerHourLabel": {

--- a/packages/flutter_localizations/lib/src/l10n/cupertino_es.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_es.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Copiar",
  "pasteButtonLabel": "Pegar",
  "selectAllButtonLabel": "Seleccionar todos",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Cerrar"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_et.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_et.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Kopeeri",
  "pasteButtonLabel": "Kleebi",
  "selectAllButtonLabel": "Vali kõik",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Loobu"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_eu.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_eu.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Kopiatu",
  "pasteButtonLabel": "Itsatsi",
  "selectAllButtonLabel": "Hautatu guztiak",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Baztertu"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_fa.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_fa.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "کپی",
  "pasteButtonLabel": "جای‌گذاری",
  "selectAllButtonLabel": "انتخاب همه",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "نپذیرفتن"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_fi.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_fi.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Kopioi",
  "pasteButtonLabel": "Liitä",
  "selectAllButtonLabel": "Valitse kaikki",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Ohita"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_fil.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_fil.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Kopyahin",
  "pasteButtonLabel": "I-paste",
  "selectAllButtonLabel": "Piliin Lahat",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "I-dismiss"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_fr.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_fr.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Copier",
  "pasteButtonLabel": "Coller",
  "selectAllButtonLabel": "Tout sélect.",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Ignorer"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_gl.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_gl.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Copiar",
  "pasteButtonLabel": "Pegar",
  "selectAllButtonLabel": "Seleccionar todo",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Ignorar"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_gsw.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_gsw.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Kopieren",
  "pasteButtonLabel": "Einsetzen",
  "selectAllButtonLabel": "Alles auswählen",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Schließen"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_gu.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_gu.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "કૉપિ કરો",
  "pasteButtonLabel": "પેસ્ટ કરો",
  "selectAllButtonLabel": "બધા પસંદ કરો",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "છોડી દો"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_he.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_he.arb
@@ -29,5 +29,6 @@
  "copyButtonLabel": "העתקה",
  "pasteButtonLabel": "הדבקה",
  "selectAllButtonLabel": "בחירת הכול",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "סגירה"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_hi.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_hi.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "कॉपी करें",
  "pasteButtonLabel": "चिपकाएं",
  "selectAllButtonLabel": "सभी चुनें",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "खारिज करें"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_hr.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_hr.arb
@@ -24,5 +24,6 @@
  "copyButtonLabel": "Kopiraj",
  "pasteButtonLabel": "Zalijepi",
  "selectAllButtonLabel": "Odaberi sve",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Odbaci"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_hu.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_hu.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Másolás",
  "pasteButtonLabel": "Beillesztés",
  "selectAllButtonLabel": "Összes kijelölése",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Elvetés"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_hy.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_hy.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Պատճենել",
  "pasteButtonLabel": "Տեղադրել",
  "selectAllButtonLabel": "Նշել բոլորը",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Փակել"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_id.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_id.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Salin",
  "pasteButtonLabel": "Tempel",
  "selectAllButtonLabel": "Pilih Semua",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Tutup"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_is.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_is.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Afrita",
  "pasteButtonLabel": "Líma",
  "selectAllButtonLabel": "Velja allt",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Hunsa"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_it.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_it.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Copia",
  "pasteButtonLabel": "Incolla",
  "selectAllButtonLabel": "Seleziona tutto",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Ignora"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_ja.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_ja.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "コピー",
  "pasteButtonLabel": "貼り付け",
  "selectAllButtonLabel": "すべて選択",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "閉じる"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_ka.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_ka.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "კოპირება",
  "pasteButtonLabel": "ჩასმა",
  "selectAllButtonLabel": "ყველას არჩევა",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "დახურვა"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_kk.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_kk.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Көшіру",
  "pasteButtonLabel": "Қою",
  "selectAllButtonLabel": "Барлығын таңдау",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Жабу"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_km.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_km.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "ចម្លង",
  "pasteButtonLabel": "ដាក់ចូល",
  "selectAllButtonLabel": "ជ្រើសរើសទាំងអស់",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "ច្រានចោល"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_kn.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_kn.arb
 {
-  "datePickerHourSemanticsLabelOne": "$hour ಗಂಟೆ",
+  "datePickerHourSemanticsLabelOne": "\u0024\u0068\u006f\u0075\u0072\u0020\u0c97\u0c82\u0c9f\u0cc6",
-  "datePickerHourSemanticsLabelOther": "$hour ಗಂಟೆ",
+  "datePickerHourSemanticsLabelOther": "\u0024\u0068\u006f\u0075\u0072\u0020\u0c97\u0c82\u0c9f\u0cc6",
-  "datePickerMinuteSemanticsLabelOne": "1 ನಿಮಿಷ",
+  "datePickerMinuteSemanticsLabelOne": "\u0031\u0020\u0ca8\u0cbf\u0cae\u0cbf\u0cb7",
-  "datePickerMinuteSemanticsLabelOther": "$minute ನಿಮಿಷಗಳು",
+  "datePickerMinuteSemanticsLabelOther": "\u0024\u006d\u0069\u006e\u0075\u0074\u0065\u0020\u0ca8\u0cbf\u0cae\u0cbf\u0cb7\u0c97\u0cb3\u0cc1",
-  "datePickerDateOrder": "dmy",
+  "datePickerDateOrder": "\u0064\u006d\u0079",
-  "datePickerDateTimeOrder": "date_time_dayPeriod",
+  "datePickerDateTimeOrder": "\u0064\u0061\u0074\u0065\u005f\u0074\u0069\u006d\u0065\u005f\u0064\u0061\u0079\u0050\u0065\u0072\u0069\u006f\u0064",
-  "anteMeridiemAbbreviation": "ಬೆಳಿಗ್ಗೆ",
+  "anteMeridiemAbbreviation": "\u0cac\u0cc6\u0cb3\u0cbf\u0c97\u0ccd\u0c97\u0cc6",
-  "postMeridiemAbbreviation": "ಸಂಜೆ",
+  "postMeridiemAbbreviation": "\u0cb8\u0c82\u0c9c\u0cc6",
-  "todayLabel": "ಇಂದು",
+  "todayLabel": "\u0c87\u0c82\u0ca6\u0cc1",
-  "alertDialogLabel": "ಎಚ್ಚರಿಕೆ",
+  "alertDialogLabel": "\u0c8e\u0c9a\u0ccd\u0c9a\u0cb0\u0cbf\u0c95\u0cc6",
-  "timerPickerHourLabelOne": "ಗಂಟೆ",
+  "timerPickerHourLabelOne": "\u0c97\u0c82\u0c9f\u0cc6",
-  "timerPickerHourLabelOther": "ಗಂಟೆಗಳು",
+  "timerPickerHourLabelOther": "\u0c97\u0c82\u0c9f\u0cc6\u0c97\u0cb3\u0cc1",
-  "timerPickerMinuteLabelOne": "ನಿಮಿ.",
+  "timerPickerMinuteLabelOne": "\u0ca8\u0cbf\u0cae\u0cbf\u002e",
-  "timerPickerMinuteLabelOther": "ನಿಮಿ.",
+  "timerPickerMinuteLabelOther": "\u0ca8\u0cbf\u0cae\u0cbf\u002e",
-  "timerPickerSecondLabelOne": "ಸೆ.",
+  "timerPickerSecondLabelOne": "\u0cb8\u0cc6\u002e",
-  "timerPickerSecondLabelOther": "ಸೆ.",
+  "timerPickerSecondLabelOther": "\u0cb8\u0cc6\u002e",
-  "cutButtonLabel": "ಕತ್ತರಿಸಿ",
+  "cutButtonLabel": "\u0c95\u0ca4\u0ccd\u0ca4\u0cb0\u0cbf\u0cb8\u0cbf",
-  "copyButtonLabel": "ನಕಲಿಸಿ",
+  "copyButtonLabel": "\u0ca8\u0c95\u0cb2\u0cbf\u0cb8\u0cbf",
-  "pasteButtonLabel": "ಅಂಟಿಸಿ",
+  "pasteButtonLabel": "\u0c85\u0c82\u0c9f\u0cbf\u0cb8\u0cbf",
-  "selectAllButtonLabel": "ಎಲ್ಲವನ್ನೂ ಆಯ್ಕೆಮಾಡಿ",
+  "selectAllButtonLabel": "\u0c8e\u0cb2\u0ccd\u0cb2\u0cb5\u0ca8\u0ccd\u0ca8\u0cc2\u0020\u0c86\u0caf\u0ccd\u0c95\u0cc6\u0cae\u0cbe\u0ca1\u0cbf",
-  "modalBarrierDismissLabel": "ವಜಾಗೊಳಿಸಿ"
+  "modalBarrierDismissLabel": "\u0cb5\u0c9c\u0cbe\u0c97\u0cca\u0cb3\u0cbf\u0cb8\u0cbf",
+  "tabSemanticsLabel": "\u0054\u0042\u0044"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_ko.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_ko.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "복사",
  "pasteButtonLabel": "붙여넣기",
  "selectAllButtonLabel": "전체 선택",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "닫기"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_ky.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_ky.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Көчүрүү",
  "pasteButtonLabel": "Чаптоо",
  "selectAllButtonLabel": "Баарын тандоо",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Жабуу"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_lo.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_lo.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "ສຳເນົາ",
  "pasteButtonLabel": "ວາງ",
  "selectAllButtonLabel": "ເລືອກທັງໝົດ",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "ປິດໄວ້"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_lt.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_lt.arb
@@ -29,5 +29,6 @@
  "copyButtonLabel": "Kopijuoti",
  "pasteButtonLabel": "Įklijuoti",
  "selectAllButtonLabel": "Pasirinkti viską",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Atsisakyti"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_lv.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_lv.arb
@@ -24,5 +24,6 @@
  "copyButtonLabel": "Kopēt",
  "pasteButtonLabel": "Ielīmēt",
  "selectAllButtonLabel": "Atlasīt visu",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Nerādīt"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_mk.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_mk.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Копирај",
  "pasteButtonLabel": "Залепи",
  "selectAllButtonLabel": "Избери ги сите",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Отфрли"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_ml.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_ml.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "പകർത്തുക",
  "pasteButtonLabel": "ഒട്ടിക്കുക",
  "selectAllButtonLabel": "എല്ലാം തിരഞ്ഞെടുക്കുക",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "നിരസിക്കുക"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_mn.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_mn.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Хуулах",
  "pasteButtonLabel": "Буулгах",
  "selectAllButtonLabel": "Бүгдийг сонгох",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Үл хэрэгсэх"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_mr.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_mr.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "कॉपी करा",
  "pasteButtonLabel": "पेस्ट करा",
  "selectAllButtonLabel": "सर्व निवडा",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "डिसमिस करा"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_ms.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_ms.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Salin",
  "pasteButtonLabel": "Tampal",
  "selectAllButtonLabel": "Pilih Semua",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Tolak"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_my.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_my.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "မိတ္တူကူးရန်",
  "pasteButtonLabel": "ကူးထည့်ရန်",
  "selectAllButtonLabel": "အားလုံး ရွေးရန်",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "ပယ်ရန်"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_ne.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_ne.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "प्रतिलिपि गर्नुहोस्",
  "pasteButtonLabel": "टाँस्नुहोस्",
  "selectAllButtonLabel": "सबै चयन गर्नुहोस्",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "खारेज गर्नुहोस्"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_nl.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_nl.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Kopiëren",
  "pasteButtonLabel": "Plakken",
  "selectAllButtonLabel": "Alles selecteren",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Sluiten"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_no.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_no.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Kopiér",
  "pasteButtonLabel": "Lim inn",
  "selectAllButtonLabel": "Velg alle",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Avvis"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_or.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_or.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "କପି କରନ୍ତୁ",
  "pasteButtonLabel": "ପେଷ୍ଟ କରନ୍ତୁ",
  "selectAllButtonLabel": "ସମସ୍ତ ଚୟନ କରନ୍ତୁ",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "ଖାରଜ କରନ୍ତୁ"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_pa.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_pa.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "ਕਾਪੀ ਕਰੋ",
  "pasteButtonLabel": "ਪੇਸਟ ਕਰੋ",
  "selectAllButtonLabel": "ਸਭ ਚੁਣੋ",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "ਖਾਰਜ ਕਰੋ"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_pl.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_pl.arb
@@ -29,5 +29,6 @@
  "copyButtonLabel": "Kopiuj",
  "pasteButtonLabel": "Wklej",
  "selectAllButtonLabel": "Wybierz wszystkie",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Zamknij"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_pt.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_pt.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Copiar",
  "pasteButtonLabel": "Colar",
  "selectAllButtonLabel": "Selecionar Tudo",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Dispensar"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_ro.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_ro.arb
@@ -24,5 +24,6 @@
  "copyButtonLabel": "Copiați",
  "pasteButtonLabel": "Inserați",
  "selectAllButtonLabel": "Selectați-le pe toate",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Închideți"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_ru.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_ru.arb
@@ -29,5 +29,6 @@
  "copyButtonLabel": "Копировать",
  "pasteButtonLabel": "Вставить",
  "selectAllButtonLabel": "Выбрать все",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Закрыть"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_si.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_si.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "පිටපත් කරන්න",
  "pasteButtonLabel": "අලවන්න",
  "selectAllButtonLabel": "සියල්ල තෝරන්න",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "ඉවත ලන්න"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_sk.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_sk.arb
@@ -29,5 +29,6 @@
  "copyButtonLabel": "Kopírovať",
  "pasteButtonLabel": "Prilepiť",
  "selectAllButtonLabel": "Vybrať všetko",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Odmietnuť"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_sl.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_sl.arb
@@ -29,5 +29,6 @@
  "copyButtonLabel": "Kopiraj",
  "pasteButtonLabel": "Prilepi",
  "selectAllButtonLabel": "Izberi vse",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Opusti"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_sq.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_sq.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Kopjo",
  "pasteButtonLabel": "Ngjit",
  "selectAllButtonLabel": "Zgjidhi të gjitha",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Hiq"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_sr.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_sr.arb
@@ -24,5 +24,6 @@
  "copyButtonLabel": "Копирај",
  "pasteButtonLabel": "Налепи",
  "selectAllButtonLabel": "Изабери све",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Одбаци"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_sv.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_sv.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Kopiera",
  "pasteButtonLabel": "Klistra in",
  "selectAllButtonLabel": "Markera alla",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Stäng"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_sw.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_sw.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Nakili",
  "pasteButtonLabel": "Bandika",
  "selectAllButtonLabel": "Teua Zote",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Ondoa"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_ta.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_ta.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "நகலெடு",
  "pasteButtonLabel": "ஒட்டு",
  "selectAllButtonLabel": "எல்லாம் தேர்ந்தெடு",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "நிராகரிக்கும்"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_te.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_te.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "కాపీ చేయి",
  "pasteButtonLabel": "అతికించు",
  "selectAllButtonLabel": "అన్నింటినీ ఎంచుకోండి",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "విస్మరించు"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_th.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_th.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "คัดลอก",
  "pasteButtonLabel": "วาง",
  "selectAllButtonLabel": "เลือกทั้งหมด",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "ปิด"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_tl.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_tl.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Kopyahin",
  "pasteButtonLabel": "I-paste",
  "selectAllButtonLabel": "Piliin Lahat",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "I-dismiss"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_tr.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_tr.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Kopyala",
  "pasteButtonLabel": "Yapıştır",
  "selectAllButtonLabel": "Tümünü Seç",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Kapat"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_uk.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_uk.arb
@@ -29,5 +29,6 @@
  "copyButtonLabel": "Копіювати",
  "pasteButtonLabel": "Вставити",
  "selectAllButtonLabel": "Вибрати все",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Закрити"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_ur.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_ur.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "کاپی کریں",
  "pasteButtonLabel": "پیسٹ کریں",
  "selectAllButtonLabel": "سبھی منتخب کریں",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "برخاست کریں"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_uz.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_uz.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Nusxa olish",
  "pasteButtonLabel": "Joylash",
  "selectAllButtonLabel": "Barchasini tanlash",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Yopish"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_vi.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_vi.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Sao chép",
  "pasteButtonLabel": "Dán",
  "selectAllButtonLabel": "Chọn tất cả",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Bỏ qua"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_zh.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_zh.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "复制",
  "pasteButtonLabel": "粘贴",
  "selectAllButtonLabel": "全选",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "关闭"
 }
--- a/packages/flutter_localizations/lib/src/l10n/cupertino_zu.arb
+++ b/packages/flutter_localizations/lib/src/l10n/cupertino_zu.arb
@@ -19,5 +19,6 @@
  "copyButtonLabel": "Kopisha",
  "pasteButtonLabel": "Namathisela",
  "selectAllButtonLabel": "Khetha konke",
+  "tabSemanticsLabel": "TBD",
  "modalBarrierDismissLabel": "Cashisa"
 }
--- a/packages/flutter_localizations/lib/src/l10n/generated_cupertino_localizations.dart
+++ b/packages/flutter_localizations/lib/src/l10n/generated_cupertino_localizations.dart
@@ -114,6 +114,9 @@ class CupertinoLocalizationAf extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Kies alles';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -265,6 +268,9 @@ class CupertinoLocalizationAm extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'ሁሉንም ምረጥ';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -416,6 +422,9 @@ class CupertinoLocalizationAr extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'اختيار الكل';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => 'ساعات';
@@ -567,6 +576,9 @@ class CupertinoLocalizationAs extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'সকলো বাছনি কৰক';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -718,6 +730,9 @@ class CupertinoLocalizationAz extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Hamısını seçin';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -869,6 +884,9 @@ class CupertinoLocalizationBe extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Выбраць усе';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => 'гадзіны';
@@ -1020,6 +1038,9 @@ class CupertinoLocalizationBg extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Избиране на всички';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -1171,6 +1192,9 @@ class CupertinoLocalizationBn extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'সব বেছে নিন';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -1322,6 +1346,9 @@ class CupertinoLocalizationBs extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Odaberi sve';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => 'sata';
@@ -1473,6 +1500,9 @@ class CupertinoLocalizationCa extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Selecciona-ho tot';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -1624,6 +1654,9 @@ class CupertinoLocalizationCs extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Vybrat vše';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => 'hodiny';
@@ -1775,6 +1808,9 @@ class CupertinoLocalizationDa extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Vælg alle';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -1926,6 +1962,9 @@ class CupertinoLocalizationDe extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Alles auswählen';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -2077,6 +2116,9 @@ class CupertinoLocalizationEl extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Επιλογή όλων';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -2228,6 +2270,9 @@ class CupertinoLocalizationEn extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Select All';
+  @override
+  String get tabSemanticsLabelRaw => 'tab, \$tabIndex of \$tabCount';
  @override
  String get timerPickerHourLabelFew => null;
@@ -2651,6 +2696,9 @@ class CupertinoLocalizationEs extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Seleccionar todos';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -3662,6 +3710,9 @@ class CupertinoLocalizationEt extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Vali kõik';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -3813,6 +3864,9 @@ class CupertinoLocalizationEu extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Hautatu guztiak';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -3964,6 +4018,9 @@ class CupertinoLocalizationFa extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'انتخاب همه';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -4115,6 +4172,9 @@ class CupertinoLocalizationFi extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Valitse kaikki';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -4266,6 +4326,9 @@ class CupertinoLocalizationFil extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Piliin Lahat';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -4417,6 +4480,9 @@ class CupertinoLocalizationFr extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Tout sélect.';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -4620,6 +4686,9 @@ class CupertinoLocalizationGl extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Seleccionar todo';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -4771,6 +4840,9 @@ class CupertinoLocalizationGsw extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Alles auswählen';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -4922,6 +4994,9 @@ class CupertinoLocalizationGu extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'બધા પસંદ કરો';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -5073,6 +5148,9 @@ class CupertinoLocalizationHe extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'בחירת הכול';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -5224,6 +5302,9 @@ class CupertinoLocalizationHi extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'सभी चुनें';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -5375,6 +5456,9 @@ class CupertinoLocalizationHr extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Odaberi sve';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => 'sata';
@@ -5526,6 +5610,9 @@ class CupertinoLocalizationHu extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Összes kijelölése';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -5677,6 +5764,9 @@ class CupertinoLocalizationHy extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Նշել բոլորը';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -5828,6 +5918,9 @@ class CupertinoLocalizationId extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Pilih Semua';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -5979,6 +6072,9 @@ class CupertinoLocalizationIs extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Velja allt';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -6130,6 +6226,9 @@ class CupertinoLocalizationIt extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Seleziona tutto';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -6281,6 +6380,9 @@ class CupertinoLocalizationJa extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'すべて選択';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -6432,6 +6534,9 @@ class CupertinoLocalizationKa extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'ყველას არჩევა';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -6583,6 +6688,9 @@ class CupertinoLocalizationKk extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Барлығын таңдау';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -6734,6 +6842,9 @@ class CupertinoLocalizationKm extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'ជ្រើសរើសទាំងអស់';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -6885,6 +6996,9 @@ class CupertinoLocalizationKn extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => '\u{c8e}\u{cb2}\u{ccd}\u{cb2}\u{cb5}\u{ca8}\u{ccd}\u{ca8}\u{cc2}\u{20}\u{c86}\u{caf}\u{ccd}\u{c95}\u{cc6}\u{cae}\u{cbe}\u{ca1}\u{cbf}';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -7036,6 +7150,9 @@ class CupertinoLocalizationKo extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => '전체 선택';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -7187,6 +7304,9 @@ class CupertinoLocalizationKy extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Баарын тандоо';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -7338,6 +7458,9 @@ class CupertinoLocalizationLo extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'ເລືອກທັງໝົດ';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -7489,6 +7612,9 @@ class CupertinoLocalizationLt extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Pasirinkti viską';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => 'val.';
@@ -7640,6 +7766,9 @@ class CupertinoLocalizationLv extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Atlasīt visu';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -7791,6 +7920,9 @@ class CupertinoLocalizationMk extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Избери ги сите';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -7942,6 +8074,9 @@ class CupertinoLocalizationMl extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'എല്ലാം തിരഞ്ഞെടുക്കുക';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -8093,6 +8228,9 @@ class CupertinoLocalizationMn extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Бүгдийг сонгох';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -8244,6 +8382,9 @@ class CupertinoLocalizationMr extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'सर्व निवडा';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -8395,6 +8536,9 @@ class CupertinoLocalizationMs extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Pilih Semua';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -8546,6 +8690,9 @@ class CupertinoLocalizationMy extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'အားလုံး ရွေးရန်';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -8725,6 +8872,9 @@ class CupertinoLocalizationNe extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'सबै चयन गर्नुहोस्';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -8876,6 +9026,9 @@ class CupertinoLocalizationNl extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Alles selecteren';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -9027,6 +9180,9 @@ class CupertinoLocalizationNo extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Velg alle';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -9178,6 +9334,9 @@ class CupertinoLocalizationOr extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'ସମସ୍ତ ଚୟନ କରନ୍ତୁ';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -9329,6 +9488,9 @@ class CupertinoLocalizationPa extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'ਸਭ ਚੁਣੋ';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -9480,6 +9642,9 @@ class CupertinoLocalizationPl extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Wybierz wszystkie';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => 'godziny';
@@ -9631,6 +9796,9 @@ class CupertinoLocalizationPt extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Selecionar Tudo';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -9825,6 +9993,9 @@ class CupertinoLocalizationRo extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Selectați-le pe toate';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => 'ore';
@@ -9976,6 +10147,9 @@ class CupertinoLocalizationRu extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Выбрать все';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => 'часа';
@@ -10127,6 +10301,9 @@ class CupertinoLocalizationSi extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'සියල්ල තෝරන්න';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -10278,6 +10455,9 @@ class CupertinoLocalizationSk extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Vybrať všetko';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => 'hodiny';
@@ -10429,6 +10609,9 @@ class CupertinoLocalizationSl extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Izberi vse';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => 'ure';
@@ -10580,6 +10763,9 @@ class CupertinoLocalizationSq extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Zgjidhi të gjitha';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -10731,6 +10917,9 @@ class CupertinoLocalizationSr extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Изабери све';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => 'сата';
@@ -11010,6 +11199,9 @@ class CupertinoLocalizationSv extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Markera alla';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -11161,6 +11353,9 @@ class CupertinoLocalizationSw extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Teua Zote';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -11312,6 +11507,9 @@ class CupertinoLocalizationTa extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'எல்லாம் தேர்ந்தெடு';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -11463,6 +11661,9 @@ class CupertinoLocalizationTe extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'అన్నింటినీ ఎంచుకోండి';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -11614,6 +11815,9 @@ class CupertinoLocalizationTh extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'เลือกทั้งหมด';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -11765,6 +11969,9 @@ class CupertinoLocalizationTl extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Piliin Lahat';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -11916,6 +12123,9 @@ class CupertinoLocalizationTr extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Tümünü Seç';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -12067,6 +12277,9 @@ class CupertinoLocalizationUk extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Вибрати все';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => 'години';
@@ -12218,6 +12431,9 @@ class CupertinoLocalizationUr extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'سبھی منتخب کریں';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -12369,6 +12585,9 @@ class CupertinoLocalizationUz extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Barchasini tanlash';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -12520,6 +12739,9 @@ class CupertinoLocalizationVi extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Chọn tất cả';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -12671,6 +12893,9 @@ class CupertinoLocalizationZh extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => '全选';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;
@@ -13000,6 +13225,9 @@ class CupertinoLocalizationZu extends GlobalCupertinoLocalizations {
  @override
  String get selectAllButtonLabel => 'Khetha konke';
+  @override
+  String get tabSemanticsLabelRaw => 'TBD';
  @override
  String get timerPickerHourLabelFew => null;

--- a/packages/flutter_localizations/test/cupertino/translations_test.dart
+++ b/packages/flutter_localizations/test/cupertino/translations_test.dart
@@ -88,6 +88,12 @@ void main() {
      expect(localizations.copyButtonLabel, isNotNull);
      expect(localizations.pasteButtonLabel, isNotNull);
      expect(localizations.selectAllButtonLabel, isNotNull);
+      expect(localizations.tabSemanticsLabel(tabIndex: 2, tabCount: 5), isNotNull);
+      expect(localizations.tabSemanticsLabel(tabIndex: 2, tabCount: 5), isNot(contains(r'$tabIndex')));
+      expect(localizations.tabSemanticsLabel(tabIndex: 2, tabCount: 5), isNot(contains(r'$tabCount')));
+      expect(() => localizations.tabSemanticsLabel(tabIndex: 0, tabCount: 5), throwsAssertionError);
+      expect(() => localizations.tabSemanticsLabel(tabIndex: 2, tabCount: 0), throwsAssertionError);
    });
  }