Prettify ignore syntax (#25685).

pkg/analyzer/lib/src/task/dart.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.
 
 library analyzer.src.task.dart;
 
 import 'dart:collection';
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/token.dart';
@@ skipping 2248 matching lines @@
    * The name of the [LINE_INFO_INPUT] input.
    */
   static const String LINE_INFO_INPUT = 'LINE_INFO_INPUT';
 
   /**
    * The name of the [PARSED_UNIT_INPUT] input.
    */
   static const String PARSED_UNIT_INPUT = 'PARSED_UNIT_INPUT';
 
   // Prefix for comments ignoring error codes.
-  static const String _normalizedIgnorePrefix = '//#ignore:';
+  static const String _normalizedIgnorePrefix = '//ignore:';

[Hixie, 2016/02/26 18:09:48]

Can we have a space after the "//"?

[pquitslund, 2016/02/26 18:14:54]

Yep.  Any number of spaces.  We remove them before the check.

 
   DartErrorsTask(InternalAnalysisContext context, AnalysisTarget target)
       : super(context, target);
 
   @override
   TaskDescriptor get descriptor => DESCRIPTOR;
 
   @override
   void internalPerform() {
     List<List<AnalysisError>> errorLists = <List<AnalysisError>>[];
@@ skipping 2978 matching lines @@
 
   @override
   bool moveNext() {
     if (_newSources.isEmpty) {
       return false;
     }
     currentTarget = _newSources.removeLast();
     return true;
   }
 }