Fix for a stupid copy/paste bug in the incremental resolver.

pkg/analyzer/lib/src/generated/incremental_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.incremental_resolver;
 
 import 'dart:collection';
 import 'dart:math' as math;
 
 import 'package:analyzer/src/context/cache.dart'
@@ skipping 1697 matching lines @@
     } else {
       _updateEntry_NEW();
     }
   }
 
   void _updateEntry_NEW() {
     // scan results
     _newSourceEntry.setValueIncremental(SCAN_ERRORS, _newScanErrors, true);
     _newSourceEntry.setValueIncremental(LINE_INFO, _newLineInfo, false);
     // parse results
-    _newSourceEntry.setValueIncremental(PARSE_ERRORS, _newScanErrors, true);
-    _newSourceEntry.setValueIncremental(PARSED_UNIT, _newScanErrors, false);
+    _newSourceEntry.setValueIncremental(PARSE_ERRORS, _newParseErrors, true);
+    _newSourceEntry.setValueIncremental(PARSED_UNIT, _oldUnit, false);
   }
 
   void _updateEntry_OLD() {
     _oldEntry.setValue(SourceEntry.LINE_INFO, _newLineInfo);
     _oldEntry.setValue(DartEntry.SCAN_ERRORS, _newScanErrors);
     _oldEntry.setValue(DartEntry.PARSE_ERRORS, _newParseErrors);
   }
 
   /**
    * Checks if [token] has a balanced number of open and closed curly brackets.
@@ skipping 396 matching lines @@
   @override
   String toString() => name;
 }
 
 class _TokenPair {
   final _TokenDifferenceKind kind;
   final Token oldToken;
   final Token newToken;
   _TokenPair(this.kind, this.oldToken, this.newToken);
 }