1 files changed, 13 insertions, 0 deletions
diff --git a/js/src/tests/ecma_6/Promise/bug-1288382.js b/js/src/tests/ecma_6/Promise/bug-1288382.js
new file mode 100644
index 000000000..f954d6279
--- /dev/null
+++ b/js/src/tests/ecma_6/Promise/bug-1288382.js
@@ -0,0 +1,13 @@
+if (!this.Promise) {
+    this.reportCompare && reportCompare(true, true);
+    quit(0);
+}
+
+// This just shouldn't trigger a failed assert.
+// It does without bug 1288382 fixed.
+Promise.all.call(class {
+  constructor(exec){ exec(()=>{}, ()=>{}); }
+  static resolve() { return {then(){}}; }
+}, [null]);
+
+this.reportCompare && reportCompare(true, true);