1 files changed, 20 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/bug1085464.js b/js/src/jit-test/tests/basic/bug1085464.js
new file mode 100644
index 0000000000..1c09eb8afc
--- /dev/null
+++ b/js/src/jit-test/tests/basic/bug1085464.js
@@ -0,0 +1,20 @@
+function *f() {
+    var o = new Proxy({}, {
+        get: function() { assertEq(0, 1); },
+        has: function() { assertEq(0, 2); }
+    });
+
+    with (o) {
+        yield 1;
+        with ({}) {
+            yield 2;
+        }
+    }
+    with ({".generator": 100}) {
+        yield eval("3");
+    }
+}
+var s = "";
+for (var i of f())
+    s += i;
+assertEq(s, "123");