More tweaks for 'for' completion.

pkg/analysis_server/test/services/completion/dart/local_reference_contributor_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 test.services.completion.contributor.dart.local_ref;
 
 import 'package:analysis_server/plugin/protocol/protocol.dart' as protocol
     show Element, ElementKind;
 import 'package:analysis_server/plugin/protocol/protocol.dart'
     hide Element, ElementKind;
@@ skipping 2152 matching lines @@
     assertSuggestLocalVariable('index', 'int');
   }
 
   test_ForStatement_initializer() async {
     // SimpleIdentifier  ForStatement
     addTestSource('main() {List a; for (^)}');
     await computeSuggestions();
 
     expect(replacementOffset, completionOffset);
     expect(replacementLength, 0);
-    assertSuggestLocalVariable('a', 'List');
+    assertNotSuggested('a');
     assertNotSuggested('Object');
     assertNotSuggested('int');
   }
 
   test_ForStatement_updaters() async {
     // SimpleIdentifier  ForStatement
     addTestSource('main() {for (int index = 0; index < 10; i^)}');
     await computeSuggestions();
 
     expect(replacementOffset, completionOffset - 1);
@@ skipping 2213 matching lines @@
         relevance: DART_RELEVANCE_LOCAL_FUNCTION);
     assertNotSuggested('bar2');
     assertNotSuggested('_B');
     assertSuggestClass('Y');
     assertSuggestClass('C');
     assertSuggestLocalVariable('f', null);
     assertNotSuggested('x');
     assertNotSuggested('e');
   }
 }