Fix summarization of generic redirecting constructors.

pkg/analyzer/lib/src/summary/idl.dart

 // Copyright (c) 2015, 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 file is an "idl" style description of the summary format.  It
  * contains abstract classes which declare the interface for reading data from
  * summaries.  It is parsed and transformed into code that implements the
  * summary format.
  *
@@ skipping 1060 matching lines @@
   /**
    * Parameters of the executable, if any.  Note that getters have no
    * parameters (hence this will be the empty list), and setters have a single
    * parameter.
    */
   List<UnlinkedParam> get parameters;
 
   /**
    * If [isRedirectedConstructor] and [isFactory] are both `true`, the
    * constructor to which this constructor redirects; otherwise empty.
+   *
+   * Note: type arguments are ignored.
    */
   EntityRef get redirectedConstructor;
 
   /**
    * If [isRedirectedConstructor] is `true` and [isFactory] is `false`, the
    * name of the constructor that this constructor redirects to; otherwise
    * empty.
    */
   String get redirectedConstructorName;
 
@@ skipping 584 matching lines @@
    *
    * Non-propagable variables have a [propagatedTypeSlot] of zero.
    */
   int get propagatedTypeSlot;
 
   /**
    * Declared type of the variable.  Absent if the type is implicit.
    */
   EntityRef get type;
 }