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Update abstract_method_smoke_test to null safety (#80555)
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@ -14,7 +14,7 @@ Future<void> main() async {
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}
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class MyApp extends StatelessWidget {
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const MyApp({Key key}) : super(key: key);
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const MyApp({Key? key}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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@ -29,7 +29,7 @@ class MyApp extends StatelessWidget {
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}
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class HomePage extends StatefulWidget {
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const HomePage({Key key}) : super(key: key);
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const HomePage({Key? key}) : super(key: key);
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@override
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_HomePage createState() => _HomePage();
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@ -42,7 +42,7 @@ class _HomePage extends State<HomePage> {
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// Trigger the second route.
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// https://github.com/flutter/flutter/issues/40126
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WidgetsBinding.instance.addPostFrameCallback((_) async {
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WidgetsBinding.instance?.addPostFrameCallback((_) async {
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Navigator.of(context).push(
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MaterialPageRoute<void>(builder: (_) => const SecondPage()));
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});
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@ -55,7 +55,7 @@ class _HomePage extends State<HomePage> {
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}
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class SecondPage extends StatelessWidget {
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const SecondPage({Key key}) : super(key: key);
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const SecondPage({Key? key}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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@ -4,7 +4,7 @@ description: A new Flutter project.
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version: 1.0.0+1
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environment:
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sdk: ">=2.1.0 <3.0.0"
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sdk: ">=2.12.0 <3.0.0"
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dependencies:
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flutter:
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