--- /dev/null
+function foo(o_) {
+ var o = o_;
+ var result = 0;
+ for (var s in o) {
+ result += o[s];
+ }
+ return result;
+}
+
+noInline(foo);
+
+for (var i = 0; i < 10000; ++i) {
+ var result = foo(createProxy({a:1, b:2, c:3, d:4}));
+ if (result != 1 + 2 + 3 + 4)
+ throw "Error: bad result: " + result;
+}