1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/proxy/testDirectProxyHas5.js b/js/src/jit-test/tests/proxy/testDirectProxyHas5.js
new file mode 100644
index 000000000..c581ede8e
--- /dev/null
+++ b/js/src/jit-test/tests/proxy/testDirectProxyHas5.js
@@ -0,0 +1,18 @@
+// Return the trap result
+var proto = Object.create(null, {
+    'foo': {
+        configurable: true
+    }
+});
+var target = Object.create(proto, {
+    'bar': {
+        configurable: true
+    }
+});
+
+var handler = { has: () => false };
+
+for (let p of [new Proxy(target, handler), Proxy.revocable(target, handler).proxy]) {
+    assertEq('foo' in p, false);
+    assertEq('bar' in p, false);
+}