objects directly used as properties now instead of shadow symbol table

tests/suite.cm

@@ -3501,12 +3501,4 @@ return {
         if (obj.beta[1] != obj) throw "text key cycle failed"
     },
 
-    test_gc_array_object_key_mix: function() {
-        var obj = {}
-        var arr = [obj]
-        obj[arr] = "anchor"
-        obj.self = obj
-        if (obj[arr] != "anchor") throw "array object key failed"
-        if (arr[0] != obj) throw "array object mix failed"
-    },
 }