Improving error messages when adding properties to non JSObject receiver in

test/mjsunit/messages.js

Index: test/mjsunit/messages.js
diff --git a/test/mjsunit/messages.js b/test/mjsunit/messages.js
index b8c3114d3685574d3236df28f46bc8bfdffb65c4..bb0d0e664a8343a25d23f17892b642b9160e4fa6 100644
--- a/test/mjsunit/messages.js
+++ b/test/mjsunit/messages.js
@@ -301,7 +301,7 @@ test(function() {
 test(function() {
   "use strict";
   (1).a = 1;
-}, "Cannot assign to read only property 'a' of 1", TypeError);
+}, "Cannot create property 'a' on number '1'", TypeError);
 
 // kStrongImplicitCast
 test(function() {