1 files changed, 24 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/promise/unhandled-rejections-dead-2.js b/js/src/jit-test/tests/promise/unhandled-rejections-dead-2.js
new file mode 100644
index 0000000000..ef42340fde
--- /dev/null
+++ b/js/src/jit-test/tests/promise/unhandled-rejections-dead-2.js
@@ -0,0 +1,24 @@
+// |jit-test| error:Unhandled rejection
+
+var g = newGlobal({newCompartment: true})
+g.outer = this;
+g.eval(`
+  // Create a new Promise in |outer| using new.target, but with
+  // resolver functions in |g|.
+  var resolvers;
+  var p = Reflect.construct(Promise, [
+    (resolve, reject) => {
+      resolvers = {resolve, reject};
+    }
+  ], outer.Promise);
+
+  resolvers.resolve({
+    get then() {
+      // Throw from the about to be nuked compartment.
+      throw null;
+    }
+  });
+`);
+
+// Nuke CCWs, including the SavedFrame for the Promise resolution info.
+nukeAllCCWs();