1 files changed, 13 insertions, 0 deletions
diff --git a/xpcom/tests/crashtests/bug-1714685.html b/xpcom/tests/crashtests/bug-1714685.html
new file mode 100644
index 0000000000..a06e9d44cf
--- /dev/null
+++ b/xpcom/tests/crashtests/bug-1714685.html
@@ -0,0 +1,13 @@
+<script>
+document.addEventListener('DOMContentLoaded', async () => {
+  let a = new PromiseRejectionEvent('rejectionhandled', {
+    'promise': new Promise(async (resolve, reject) => {
+      self.addEventListener('load', () => {
+        a.visible = false
+      });
+    }),
+    'reason':''
+  });
+  SpecialPowers.forceGC();
+})
+</script>