Issue 3752. Support for @override annotations (as structured doc comments)

compiler/java/com/google/dart/compiler/ast/DartComment.java

-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
+// Copyright (c) 2012, 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.
 
 package com.google.dart.compiler.ast;
 
 import com.google.dart.compiler.Source;
 import com.google.dart.compiler.common.SourceInfo;
 
 public class DartComment extends DartNode {
 
   @SuppressWarnings("unused")
   private static final long serialVersionUID = 6066713446767517627L;
 
   public static enum Style {
     END_OF_LINE, BLOCK, DART_DOC;
   }
 
   private Style style;
 
-  public DartComment(Source source, int start, int length, int line, int col, Style style) {
+  public DartComment(Source source, int start, int length, Style style) {
     setSourceInfo(new SourceInfo(source, start, length));
     this.style = style;
   }
 
   /**
    * Return <code>true<code> if this comment is a block comment.
    *
    * @return <code>true<code> if this comment is a block comment
    */
   public boolean isBlock() {
@@ skipping 21 matching lines @@
   @Override
   public void visitChildren(ASTVisitor<?> visitor) {
   }
 
   @Override
   public <R> R accept(ASTVisitor<R> visitor) {
     return null;
   }
 
 }