Change the special handling of typeof comparisons to strings for...

test/mjsunit/mjsunit.js

Index: test/mjsunit/mjsunit.js
===================================================================
--- test/mjsunit/mjsunit.js	(revision 3230)
+++ test/mjsunit/mjsunit.js	(working copy)
@@ -75,6 +75,9 @@
   if (typeof a == "number" && typeof b == "number" && isNaN(a) && isNaN(b)) {
     return true;
   }
+  if (a.constructor === RegExp || b.constructor === RegExp) {
+    return (a.constructor === b.constructor) && (a.toString === b.toString);
+  }
   if ((typeof a) !== 'object' || (typeof b) !== 'object' ||
       (a === null) || (b === null))
     return false;