Fix for issue 22052

pkg/analysis_server/test/services/completion/completion_test_util.dart

Index: pkg/analysis_server/test/services/completion/completion_test_util.dart
diff --git a/pkg/analysis_server/test/services/completion/completion_test_util.dart b/pkg/analysis_server/test/services/completion/completion_test_util.dart
index 6f14dc2219602230dd93f00c290db14a053d8af7..7769a9ea816f72b3c38ace7c0fe587a339a0e8f0 100644
--- a/pkg/analysis_server/test/services/completion/completion_test_util.dart
+++ b/pkg/analysis_server/test/services/completion/completion_test_util.dart
@@ -1126,7 +1126,7 @@ abstract class AbstractSelectorSuggestionTest extends AbstractCompletionTest {
     // SimpleIdentifier  AwaitExpression  ExpressionStatement
     addTestSource('''
       class A {int x; int y() => 0;}
-      main(){A a; await ^}''');
+      main() async {A a; await ^}''');
     computeFast();
     return computeFull((bool result) {
       assertSuggestLocalVariable('a', 'A');