1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/tests/non262/fields/numeric-fields.js b/js/src/tests/non262/fields/numeric-fields.js
new file mode 100644
index 0000000000..9bd8d4abce
--- /dev/null
+++ b/js/src/tests/non262/fields/numeric-fields.js
@@ -0,0 +1,14 @@
+// Number field names.
+class C {
+    128 = class {};
+}
+assertEq(new C()[128].name, "128");
+
+// Bigint field names.
+class D {
+    128n = class {};
+}
+assertEq(new D()[128].name, "128");
+
+if (typeof reportCompare === "function")
+  reportCompare(true, true);