1 files changed, 11 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/realms/bug1518821.js b/js/src/jit-test/tests/realms/bug1518821.js
new file mode 100644
index 0000000000..03a217be81
--- /dev/null
+++ b/js/src/jit-test/tests/realms/bug1518821.js
@@ -0,0 +1,11 @@
+load(libdir + "asserts.js");
+
+var g = newGlobal({newCompartment: true});
+var f = g.Function("fn", "fn()");
+f(function() {
+    nukeAllCCWs();
+    assertErrorMessage(() => { arguments.callee.caller = null; }, TypeError,
+                       "can't access dead object");
+    assertErrorMessage(() => arguments.callee.caller, TypeError,
+                       "can't access dead object");
+});