Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 6 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyNames3.js b/js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyNames3.js
new file mode 100644
index 0000000000..cd674a8ba9
--- /dev/null
+++ b/js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyNames3.js
@@ -0,0 +1,6 @@
+load(libdir + "asserts.js");
+
+// Throw a TypeError if the trap does not return an object
+var handler = { ownKeys: () => undefined };
+for (let p of [new Proxy({}, handler), Proxy.revocable({}, handler).proxy])
+    assertThrowsInstanceOf(() => Object.getOwnPropertyNames(p), TypeError);