Bug 1137180 - Allow unboxed objects to be extended with new properties, r=jandem.

2015-03-15 14:26:42 -06:00
parent e35e29ccdb
commit 096b0b0095
21 changed files with 1008 additions and 447 deletions
--- a/js/src/jsobj.cpp
+++ b/js/src/jsobj.cpp
@@ -2931,7 +2931,7 @@ js::LookupPropertyPure(ExclusiveContext *cx, JSObject *obj, jsid id, JSObject **
            // are not handled here.
            if (!obj->is<UnboxedPlainObject>())
                return false;
-            if (obj->as<UnboxedPlainObject>().layout().lookup(id)) {
+            if (obj->as<UnboxedPlainObject>().containsUnboxedOrExpandoProperty(cx, id)) {
                *objp = obj;
                MarkNonNativePropertyFound<NoGC>(propp);
                return true;