Make constant lists immutable

pkg/analyzer/lib/src/generated/resolver.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 engine.resolver;
 
 import 'dart:collection';
 import "dart:math" as math;
 
 import 'java_core.dart';
@@ skipping 7347 matching lines @@
    * AST structures.
    */
   HashMap<Source, CompilationUnit> _astMap = new HashMap<Source, CompilationUnit>();
 
   /**
    * The library scope used when resolving elements within this library's compilation units.
    */
   LibraryScope _libraryScope;
 
   /**
-   * An empty array that can be used to initialize lists of libraries.
+   * An empty list that can be used to initialize lists of libraries.
    */
-  static List<Library> _EMPTY_ARRAY = new List<Library>(0);
+  static const List<Library> _EMPTY_ARRAY = const <Library>[];
 
   /**
    * The prefix of a URI using the dart-ext scheme to reference a native code library.
    */
   static String _DART_EXT_SCHEME = "dart-ext:";
 
   /**
    * Initialize a newly created data holder that can maintain the data associated with a library.
    *
    * @param analysisContext the analysis context in which this library is being analyzed
@@ skipping 8430 matching lines @@
       _errorListener.onError(
           new AnalysisError.con2(
               element.source,
               element.nameOffset,
               element.displayName.length,
               errorCode,
               arguments));
     }
   }
 }