1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/tests/ecma_6/extensions/String-match-flags.js b/js/src/tests/ecma_6/extensions/String-match-flags.js
new file mode 100644
index 000000000..b1a382fdf
--- /dev/null
+++ b/js/src/tests/ecma_6/extensions/String-match-flags.js
@@ -0,0 +1,27 @@
+var BUGNUMBER = 1263139;
+var summary = "String.prototype.match with non-string non-standard flags argument.";
+
+print(BUGNUMBER + ": " + summary);
+
+var called;
+var flags = {
+  toString() {
+    called = true;
+    return "";
+  }
+};
+
+called = false;
+"a".match("a", flags);
+assertEq(called, false);
+
+called = false;
+"a".search("a", flags);
+assertEq(called, false);
+
+called = false;
+"a".replace("a", "b", flags);
+assertEq(called, false);
+
+if (typeof reportCompare === "function")
+    reportCompare(true, true);