Better recovery (issue 22693)

pkg/analyzer/test/generated/parser_test.dart

Index: pkg/analyzer/test/generated/parser_test.dart
diff --git a/pkg/analyzer/test/generated/parser_test.dart b/pkg/analyzer/test/generated/parser_test.dart
index 524d0511afddc9bb716037a622ee19c3ccabd53f..78c7934115d60f0406553fc6d072d466537ae5ea 100644
--- a/pkg/analyzer/test/generated/parser_test.dart
+++ b/pkg/analyzer/test/generated/parser_test.dart
@@ -917,6 +917,16 @@ class ErrorParserTest extends ParserTestCase {
     ], "enum E {}", [ParserErrorCode.EMPTY_ENUM_BODY]);
   }
 
+  void test_enumInClass() {
+    ParserTestCase.parseCompilationUnit(r'''
+class Foo {
+  enum Bar {
+    Bar1, Bar2, Bar3
+  }
+}
+''', [ParserErrorCode.ENUM_IN_CLASS]);
+  }
+
   void test_equalityCannotBeEqualityOperand_eq_eq() {
     ParserTestCase.parseExpression(
         "1 == 2 == 3", [ParserErrorCode.EQUALITY_CANNOT_BE_EQUALITY_OPERAND]);