Clone and link all tokens in AstCloner.

pkg/analyzer/test/generated/incremental_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.incremental_resolver_test;
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/src/context/cache.dart';
 import 'package:analyzer/src/dart/ast/utilities.dart';
@@ skipping 3453 matching lines @@
     AstNode oldNode = _findNodeAt(unit, offset, predicate);
     AstNode newNode = _findNodeAt(newUnit, offset, predicate);
     {
       bool success = NodeReplacer.replace(oldNode, newNode);
       expect(success, isTrue);
     }
     // update tokens
     {
       int delta = edit.replacement.length - edit.length;
       _shiftTokens(unit.beginToken, offset, delta);
+      Token oldBeginToken = oldNode.beginToken;
+      Token oldEndTokenNext = oldNode.endToken.next;
+      oldBeginToken.previous.setNext(newNode.beginToken);
+      newNode.endToken.setNext(oldEndTokenNext);
     }
     // do incremental resolution
     int updateOffset = edit.offset;
     int updateEndOld = updateOffset + edit.length;
     int updateOldNew = updateOffset + edit.replacement.length;
     IncrementalResolver resolver;
     LibrarySpecificUnit lsu = new LibrarySpecificUnit(source, source);
     resolver = new IncrementalResolver(cache, cache.get(source), cache.get(lsu),
         unit.element, updateOffset, updateEndOld, updateOldNew);
     bool success = resolver.resolve(newNode);
@@ skipping 1691 matching lines @@
   @override
   void logException(Object exception, [Object stackTrace]) {
     hasError = true;
   }
 
   @override
   logging.LoggingTimer startTimer() {
     return new logging.LoggingTimer(this);
   }
 }