fix named constructor completion

pkg/analysis_server/test/domain_completion_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.domain.completion;
 
 import 'dart:async';
 
 import 'package:analysis_server/src/analysis_server.dart';
 import 'package:analysis_server/src/channel/channel.dart';
@@ skipping 385 matching lines @@
           CompletionSuggestionKind.KEYWORD,
           'import',
           CompletionRelevance.HIGH);
       assertHasResult(
           CompletionSuggestionKind.KEYWORD,
           'class',
           CompletionRelevance.HIGH);
     });
   }
 
+  test_local_named_constructor() {
+    addTestFile('class A {A.c(); x() {new A.^}}');
+    return getSuggestions().then((_) {
+      expect(replacementOffset, equals(completionOffset));
+      expect(replacementLength, equals(0));
+      assertHasResult(CompletionSuggestionKind.INVOCATION, 'c');
+      assertNoResult('A');
+    });
+  }
+
   test_locals() {
     addTestFile('class A {var a; x() {var b;^}}');
     return getSuggestions().then((_) {
       expect(replacementOffset, equals(completionOffset));
       expect(replacementLength, equals(0));
       assertHasResult(CompletionSuggestionKind.INVOCATION, 'A');
       assertHasResult(CompletionSuggestionKind.INVOCATION, 'a');
       assertHasResult(CompletionSuggestionKind.INVOCATION, 'b');
       assertHasResult(CompletionSuggestionKind.INVOCATION, 'x');
     });
@@ skipping 150 matching lines @@
 
   void contextsChangedRaw(ContextsChangedEvent newEvent) {
     super.contextsChanged(newEvent);
   }
 
   CompletionManager createCompletionManager(AnalysisContext context,
       Source source, SearchEngine searchEngine) {
     return new MockCompletionManager(mockContext, source, searchEngine);
   }
 }