Add renames in output when using the mirror helper library.

sdk/lib/_internal/compiler/implementation/compiler.dart

 // Copyright (c) 2012, 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.
 
 part of dart2js;
 
 /**
  * If true, print a warning for each method that was resolved, but not
  * compiled.
  */
@@ skipping 376 matching lines @@
 
   CompilerTask measuredTask;
   Element _currentElement;
   LibraryElement coreLibrary;
   LibraryElement isolateLibrary;
   LibraryElement isolateHelperLibrary;
   LibraryElement jsHelperLibrary;
   LibraryElement interceptorsLibrary;
   LibraryElement foreignLibrary;
   LibraryElement mainApp;
+  LibraryElement mirrorHelperLibrary;

[ahe, 2013/08/19 15:34:06]

Could you move this to the backend?

[ahe, 2013/08/19 15:34:06]

Document this field, see [mirrorsLibrary].

[zarah, 2013/08/20 14:08:17]

Done.

[zarah, 2013/08/20 14:08:17]

Done.

 
   /// Initialized when dart:mirrors is loaded.
   LibraryElement mirrorsLibrary;
 
   ClassElement objectClass;
   ClassElement closureClass;
   ClassElement boundClosureClass;
   ClassElement dynamicClass;
   ClassElement boolClass;
   ClassElement numClass;
@@ skipping 33 matching lines @@
   ClassElement deferredLibraryClass;
 
   ClassElement jsInvocationMirrorClass;
   /// Document class from dart:mirrors.
   ClassElement documentClass;
   Element assertMethod;
   Element identicalFunction;
   Element functionApplyMethod;
   Element invokeOnMethod;
   Element createInvocationMirrorElement;
+  FunctionElement mirrorHelperFunction;

[ahe, 2013/08/19 15:34:06]

Could this also be moved to the backend?

[ahe, 2013/08/19 15:34:06]

More descriptive name and documentation. See [symbolConstructor].

[zarah, 2013/08/20 14:08:17]

Done.

[zarah, 2013/08/20 14:08:17]

Done.

 
   Element get currentElement => _currentElement;
 
   /**
    * Perform an operation, [f], returning the return value from [f].  If an
    * error occurs then report it as having occurred during compilation of
    * [element].  Can be nested.
    */
   withCurrentElement(Element element, f()) {
     Element old = currentElement;
@@ skipping 1068 matching lines @@
 
   void close() {}
 
   toString() => name;
 
   /// Convenience method for getting an [api.CompilerOutputProvider].
   static NullSink outputProvider(String name, String extension) {
     return new NullSink('$name.$extension');
   }
 }