1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug1506968.js b/js/src/jit-test/tests/ion/bug1506968.js
new file mode 100644
index 0000000000..2dadb1ccda
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug1506968.js
@@ -0,0 +1,14 @@
+// |jit-test| skip-if: typeof Intl === 'undefined'
+function f(a, b) {
+    a.formatToParts();
+    a.format();
+}
+var a = new Intl.NumberFormat();
+f(a, []);
+try {
+    f();
+} catch (e) {}
+f(a, []);
+try {
+    f();
+} catch (e) {}