Fix bug when @protected is not on a class member (issue 25882)

pkg/analyzer/test/generated/resolver_test.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library analyzer.test.generated.resolver_test;
 
 import 'dart:collection';
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/token.dart';
@@ skipping 3534 matching lines @@
 abstract class B implements A {
   b(int i) {
     a = i;
   }
 }''');
     computeLibrarySourceErrors(source);
     assertErrors(source, [HintCode.INVALID_USE_OF_PROTECTED_MEMBER]);
     verify([source]);
   }
 
+  void test_invalidUseOfProtectedMember_topLevelVariable() {
+    Source source = addSource(r'''
+import 'package:meta/meta.dart';
+@protected
+int x = 0;
+main() {
+  print(x);
+}''');
+    computeLibrarySourceErrors(source);
+    // TODO(brianwilkerson) This should produce a hint because the annotation is
+    // being applied to the wrong kind of declaration.
+    assertNoErrors(source);
+    verify([source]);
+  }
+
   void test_isDouble() {
     AnalysisOptionsImpl options = new AnalysisOptionsImpl();
     options.dart2jsHint = true;
     resetWithOptions(options);
     Source source = addSource("var v = 1 is double;");
     computeLibrarySourceErrors(source);
     assertErrors(source, [HintCode.IS_DOUBLE]);
     verify([source]);
   }
 
@@ skipping 13745 matching lines @@
 
   void _resolveTestUnit(String code) {
     testCode = code;
     testSource = addSource(testCode);
     LibraryElement library = resolve2(testSource);
     assertNoErrors(testSource);
     verify([testSource]);
     testUnit = resolveCompilationUnit(testSource, library);
   }
 }