1 files changed, 8 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/bug797496.js b/js/src/jit-test/tests/basic/bug797496.js
new file mode 100644
index 000000000..d8bc1897c
--- /dev/null
+++ b/js/src/jit-test/tests/basic/bug797496.js
@@ -0,0 +1,8 @@
+// |jit-test| error: TypeError
+var set = new Set(['a']);
+var n = 5;
+for (let v of set) {
+    if (n === 0)
+        break;
+    let g = set(new Set(0xffffffff, n), 1);
+}