Add m-esr52 at 52.6.0

1 files changed, 18 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/proxy/operations-on-revoked.js b/js/src/jit-test/tests/proxy/operations-on-revoked.js
new file mode 100644
index 000000000..181f4c6fc
--- /dev/null
+++ b/js/src/jit-test/tests/proxy/operations-on-revoked.js
@@ -0,0 +1,18 @@
+load(libdir + 'asserts.js');
+
+var r = Proxy.revocable({}, {});
+var r2 = Proxy.revocable(function(){}, {});
+r.revoke();
+r2.revoke();
+
+var p = r.proxy;
+var p2 = r2.proxy;
+
+assertThrowsInstanceOf(() => ({} instanceof p), TypeError);
+assertThrowsInstanceOf(() => ({} instanceof p2), TypeError);
+
+assertThrowsInstanceOf(() => Object.prototype.toString.call(p), TypeError);
+assertThrowsInstanceOf(() => Object.prototype.toString.call(p2), TypeError);
+
+assertThrowsInstanceOf(() => RegExp.prototype.exec.call(p, ""), TypeError);
+assertThrowsInstanceOf(() => RegExp.prototype.exec.call(p2, ""), TypeError);