Record isFinal for parameters into summaries.

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

 // Copyright (c) 2016, 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 serialization.summarize_ast;
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/token.dart';
 import 'package:analyzer/dart/ast/visitor.dart';
 import 'package:analyzer/dart/element/type.dart' show DartType;
@@ skipping 790 matching lines @@
    * Serialize a [FieldFormalParameter], [FunctionTypedFormalParameter], or
    * [SimpleFormalParameter] into an [UnlinkedParam].
    */
   UnlinkedParamBuilder serializeParameter(NormalFormalParameter node) {
     UnlinkedParamBuilder b = new UnlinkedParamBuilder();
     b.name = node.identifier.name;
     b.nameOffset = node.identifier.offset;
     b.annotations = serializeAnnotations(node.metadata);
     b.codeRange = serializeCodeRange(node);
     b.isExplicitlyCovariant = node.covariantKeyword != null;
+    b.isFinal = node.isFinal;
     if (_parametersMayInheritCovariance) {
       b.inheritsCovariantSlot = assignSlot();
     }
     switch (node.kind) {
       case ParameterKind.REQUIRED:
         b.kind = UnlinkedParamKind.required;
         break;
       case ParameterKind.POSITIONAL:
         b.kind = UnlinkedParamKind.positional;
         break;
@@ skipping 598 matching lines @@
 /**
  * A [_TypeParameterScope] is a [_Scope] which defines [_ScopedTypeParameter]s.
  */
 class _TypeParameterScope extends _Scope {
   /**
    * Get the number of [_ScopedTypeParameter]s defined in this
    * [_TypeParameterScope].
    */
   int get length => _definedNames.length;
 }