1 files changed, 17 insertions, 0 deletions
diff --git a/js/src/tests/test262/intl402/BigInt/prototype/toLocaleString/taint-Intl-NumberFormat.js b/js/src/tests/test262/intl402/BigInt/prototype/toLocaleString/taint-Intl-NumberFormat.js
new file mode 100644
index 0000000000..f918e5537c
--- /dev/null
+++ b/js/src/tests/test262/intl402/BigInt/prototype/toLocaleString/taint-Intl-NumberFormat.js
@@ -0,0 +1,17 @@
+// Copyright 2013 Mozilla Corporation. All rights reserved.
+// Copyright 2019 Igalia S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-bigint.prototype.tolocalestring
+description: >
+    Tests that Number.prototype.toLocaleString uses the standard
+    built-in Intl.NumberFormat constructor.
+includes: [testIntl.js]
+features: [BigInt]
+---*/
+
+taintDataProperty(Intl, "NumberFormat");
+0n.toLocaleString();
+
+reportCompare(0, 0);