1 files changed, 21 insertions, 0 deletions
diff --git a/js/src/tests/ecma_6/RegExp/split-flags-on-obj.js b/js/src/tests/ecma_6/RegExp/split-flags-on-obj.js
new file mode 100644
index 000000000..8c68efed5
--- /dev/null
+++ b/js/src/tests/ecma_6/RegExp/split-flags-on-obj.js
@@ -0,0 +1,21 @@
+var BUGNUMBER = 0;
+var summary = "RegExp.prototype.split should reflect the change to Object.prototype.flags.";
+
+print(BUGNUMBER + ": " + summary);
+
+Object.defineProperty(Object.prototype, "flags", Object.getOwnPropertyDescriptor(RegExp.prototype, "flags"));
+delete RegExp.prototype.flags;
+
+let re = /a/i;
+let a = re[Symbol.split]("1a2A3a4A5");
+assertDeepEq(a, ["1", "2", "3", "4", "5"]);
+
+delete Object.prototype.flags;
+
+Object.prototype.flags = "";
+
+a = re[Symbol.split]("1a2A3a4A5");
+assertDeepEq(a, ["1", "2A3", "4A5"]);
+
+if (typeof reportCompare === "function")
+    reportCompare(true, true);