fix #26141, add support for type arguments to constants

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 1701 matching lines @@
   CodeRange get codeRange;
 
   /**
    * If a constant [UnlinkedExecutableKind.constructor], the constructor
    * initializers.  Otherwise empty.
    */
   @Id(14)
   List<UnlinkedConstructorInitializer> get constantInitializers;
 
   /**
+   * If a constant [UnlinkedExecutableKind.constructor], the field

[Paul Berry, 2016/07/21 20:42:14]

It should not be necessary to change the summary format.  The field initializers
should already be in UnlinkedVariable.initializer.bodyExpr and the parameter
initializer should already be in UnlinkedParam.initializer.bodyExpr.

[Jennifer Messerly, 2016/07/28 22:28:05]

:D ... moar reverts

+   * initializers.  Otherwise empty.
+   */
+  @Id(30)
+  List<UnlinkedVariableDeclaration> get fieldInitializers;
+
+  /**
+   * If a constant [UnlinkedExecutableKind.constructor], the default parameter
+   * initializers.  Otherwise empty.
+   */
+  @Id(31)
+  List<UnlinkedDefaultFormalParameter> get parameterInitializers;
+
+  /**
    * If [kind] is [UnlinkedExecutableKind.constructor] and [isConst] is `true`,
    * a nonzero slot id which is unique within this compilation unit.  If this id
    * is found in [LinkedUnit.constCycles], then this constructor is part of a
    * cycle.
    *
    * Otherwise, zero.
    */
   @Id(25)
   int get constCycleSlot;
 
@@ skipping 1033 matching lines @@
    */
   @Id(11)
   int get visibleLength;
 
   /**
    * If a local variable, the beginning of the visible range; zero otherwise.
    */
   @Id(12)
   int get visibleOffset;
 }