1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/proxy/bug1885774.js b/js/src/jit-test/tests/proxy/bug1885774.js
new file mode 100644
index 0000000000..fa88cbf823
--- /dev/null
+++ b/js/src/jit-test/tests/proxy/bug1885774.js
@@ -0,0 +1,25 @@
+// |jit-test| --no-threads; --fast-warmup
+
+var {proxy, revoke} = Proxy.revocable({x:1}, {});
+
+function foo(o) {
+  var res = 0;
+  for (var i = 0; i < 2; i++) {
+    res += o.x;
+  }
+  return res;
+}
+
+with ({}) {}
+for (var i = 0; i < 100; i++) {
+  assertEq(foo(proxy), 2);
+}
+
+revoke();
+var caught = false;
+try {
+  foo(proxy);
+} catch {
+  caught = true;
+}
+assertEq(caught, true);