Change equality comparison for FileBasedSource to use URI.

pkg/analyzer/lib/src/generated/source_io.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.
 
 // This code was auto-generated, is not intended to be edited, and is subject to
 // significant change. Please see the README file for more information.
 
 library engine.source.io;
 
 import 'engine.dart';
@@ skipping 179 matching lines @@
     } else if (scheme == DartUriResolver.DART_SCHEME) {
       return UriKind.DART_URI;
     } else if (scheme == FileUriResolver.FILE_SCHEME) {
       return UriKind.FILE_URI;
     }
     return UriKind.FILE_URI;
   }
 
   @override
   bool operator ==(Object object) =>
-      object != null && object is FileBasedSource && file == object.file;
+      object != null && object is FileBasedSource && uri == object.uri;

[scheglov, 2015/02/19 18:54:47]

The check object != null is not necessary, "is" will take care of it.
Sorry, I know that it is not yours code :-)

[Paul Berry, 2015/02/19 19:15:32]

Fair enough.  Fixed.

 
   @override
   bool exists() => file.isFile();
 
   @override
   Uri resolveRelativeUri(Uri containedUri) {
     try {
       Uri baseUri = uri;
       bool isOpaque = uri.isAbsolute && !uri.path.startsWith('/');
       if (isOpaque) {
@@ skipping 310 matching lines @@
   }
 
   /**
    * Return `true` if the given URI is a `file` URI.
    *
    * @param uri the URI being tested
    * @return `true` if the given URI is a `file` URI
    */
   static bool isFileUri(Uri uri) => uri.scheme == FILE_SCHEME;
 }