Issue 24648. Report HintCode.UNNECESSARY_NO_SUCH_METHOD.

pkg/analyzer/lib/src/generated/error.dart

 // Copyright (c) 2014, 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 engine.error;
 
 import 'dart:collection';
 
 import 'package:analyzer/src/generated/ast.dart' show AstNode;
 import 'package:analyzer/src/generated/element.dart';
@@ skipping 3672 matching lines @@
   static const HintCode UNDEFINED_SETTER = const HintCode('UNDEFINED_SETTER',
       "The setter '{0}' is not defined for the class '{1}'");
 
   /**
    * Unnecessary cast.
    */
   static const HintCode UNNECESSARY_CAST =
       const HintCode('UNNECESSARY_CAST', "Unnecessary cast");
 
   /**
+   * Unnecessary `noSuchMethod` declaration.
+   */
+  static const HintCode UNNECESSARY_NO_SUCH_METHOD = const HintCode(
+      'UNNECESSARY_NO_SUCH_METHOD', "Unnecessary 'noSuchMethod' declaration");
+
+  /**
    * Unnecessary type checks, the result is always true.
    */
   static const HintCode UNNECESSARY_TYPE_CHECK_FALSE = const HintCode(
       'UNNECESSARY_TYPE_CHECK_FALSE',
       "Unnecessary type check, the result is always false");
 
   /**
    * Unnecessary type checks, the result is always false.
    */
   static const HintCode UNNECESSARY_TYPE_CHECK_TRUE = const HintCode(
@@ skipping 1953 matching lines @@
    * Initialize a newly created error code to have the given [name].
    */
   const TodoCode(String name) : super(name, "{0}");
 
   @override
   ErrorSeverity get errorSeverity => ErrorSeverity.INFO;
 
   @override
   ErrorType get type => ErrorType.TODO;
 }