Handle metadata on nested function parameters.

sdk/lib/_internal/compiler/implementation/elements/elements.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.
 
 library elements;
 
 
 import '../tree/tree.dart';
 import '../util/util.dart';
 import '../resolution/resolution.dart';
@@ skipping 373 matching lines @@
 
   Scope buildScope();
 
   /// If the element is a forwarding constructor, [targetConstructor] holds
   /// the generative constructor that the forwarding constructor points to
   /// (possibly via other forwarding constructors).
   FunctionElement get targetConstructor;
 
   void diagnose(Element context, DiagnosticListener listener);
 
+  // TODO(johnniwinther): Move this to [AstElement].
+  /// Returns the [TreeElements] that hold the resolution information for the
+  /// AST nodes of this element.
   TreeElements get treeElements;
 
+  // TODO(johnniwinther): Move this to [AstElement].
+  /// Returns the [Element] that holds the [TreeElements] for this element.
+  Element get analyzableElement;

[karlklose, 2014/05/22 06:27:29]

Perhaps we should have have AstElement extend AnalyzableElement and make
AnalyzeableElement part of the members interface.

Add a TODO to make this return an AnalyzabelElement.

[Johnni Winther, 2014/05/22 10:09:09]

Added AnalyzableElement as an interface.

+
   accept(ElementVisitor visitor);
 }
 
 class Elements {
   static bool isUnresolved(Element e) {
     return e == null || e.isErroneous;
   }
   static bool isErroneousElement(Element e) => e != null && e.isErroneous;
 
   /// Unwraps [element] reporting any warnings attached to it, if any.
@@ skipping 804 matching lines @@
 }
 
 abstract class MetadataAnnotation implements Spannable {
   /// The front-end constant of this metadata annotation.
   Constant get value;
   Element get annotatedElement;
   int get resolutionState;
   Token get beginToken;
   Token get endToken;
 
-  // TODO(kasperl): Try to get rid of these.
-  void set annotatedElement(Element value);
-
   MetadataAnnotation ensureResolved(Compiler compiler);
 }
 
 /// An [Element] that has a type.
 abstract class TypedElement extends Element {
   DartType get type;
 }
 
 /// An [Element] that can define a function type.
 abstract class FunctionTypedElement extends Element {
@@ skipping 82 matching lines @@
   bool get isDeclaredByField;
 
   /// Returns `true` if this member is abstract.
   bool get isAbstract;
 
   /// If abstract, [implementation] points to the overridden concrete member,
   /// if any. Otherwise [implementation] points to the member itself.
   Member get implementation;
 }