1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/tests/Intl/PluralRules/resolvedOptions-overridden-species.js b/js/src/tests/Intl/PluralRules/resolvedOptions-overridden-species.js
new file mode 100644
index 000000000..f5f5b62a8
--- /dev/null
+++ b/js/src/tests/Intl/PluralRules/resolvedOptions-overridden-species.js
@@ -0,0 +1,27 @@
+// |reftest| skip-if(!this.hasOwnProperty("Intl")||!this.hasOwnProperty("addIntlExtras"))
+
+// Tests the PluralRules.resolvedOptions function for overriden Array[Symbol.species].
+
+addIntlExtras(Intl);
+
+var pl = new Intl.PluralRules("de");
+
+Object.defineProperty(Array, Symbol.species, {
+    value: function() {
+        return new Proxy(["?"], {
+            get(t, pk, r) {
+                return Reflect.get(t, pk, r);
+            },
+            defineProperty(t, pk) {
+                return true;
+            }
+        });
+    }
+});
+
+var pluralCategories = pl.resolvedOptions().pluralCategories;
+
+assertEqArray(pluralCategories, ["one", "other"]);
+
+if (typeof reportCompare === "function")
+    reportCompare(0, 0);