Missing scope variable causing build error for dartcombat

compiler/lib/implementation/core.js

 // Copyright (c) 2011, 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.
 
 /**
  * Helpers for lazy static initialization.
  */
 var static$uninitialized = {};
 var static$initializing = {};
 
@@ skipping 97 matching lines @@
     return fn.call(thisObj, scope1, scope2, scope3);
   }
 }
 function $bind3_1(fn, thisObj, scope1, scope2, scope3) {
   return function(arg) {
     return fn.call(thisObj, scope1, scope2, scope3, arg);
   }
 }
 function $bind3_2(fn, thisObj, scope1, scope2, scope3) {
   return function(arg1, arg2) {
-    return fn.call(thisObj, scope1, scope2, arg1, arg2);
+    return fn.call(thisObj, scope1, scope2, scope3, arg1, arg2);
   }
 }
 function $bind3_3(fn, thisObj, scope1, scope2, scope3) {
   return function(arg1, arg2, arg3) {
     return fn.call(thisObj, scope1, scope2, scope3, arg1, arg2, arg3);
   }
 }
 function $bind3_4(fn, thisObj, scope1, scope2, scope3) {
   return function(arg1, arg2, arg3, arg4) {
     return fn.call(thisObj, scope1, scope2, scope3, arg1, arg2, arg3, arg4);
@@ skipping 334 matching lines @@
     return match;
   }
   o.$dartConstId = id;
   $consts[key] = o;
   return o;
 }
 
 function $Dart$MapLiteralFactory() {
   return native__CoreJsUtil__newMapLiteral();
 }