1 files changed, 8 insertions, 0 deletions
diff --git a/js/src/tests/non262/Promise/bug-1289040.js b/js/src/tests/non262/Promise/bug-1289040.js
new file mode 100644
index 0000000000..f5a9fd98e4
--- /dev/null
+++ b/js/src/tests/non262/Promise/bug-1289040.js
@@ -0,0 +1,8 @@
+var global = newGlobal();
+Promise.prototype.then = global.Promise.prototype.then;
+p1 = new Promise(function f(r) {
+    r(1);
+});
+p2 = p1.then(function g(){});
+
+this.reportCompare && reportCompare(true,true);