1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/S15.10.4.1_A5_T6.js b/js/src/tests/test262/built-ins/RegExp/S15.10.4.1_A5_T6.js
new file mode 100644
index 0000000000..9fbf1e496f
--- /dev/null
+++ b/js/src/tests/test262/built-ins/RegExp/S15.10.4.1_A5_T6.js
@@ -0,0 +1,26 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: |
+    If F contains any character other than 'g', 'i', or 'm', or if it
+    contains the same one more than once, then throw a SyntaxError exception
+es5id: 15.10.4.1_A5_T6
+description: >
+    Checking if using "null" as F leads to throwing the correct
+    exception
+---*/
+
+try {
+    throw new Test262Error('#1.1: new RegExp(".",null) throw SyntaxError. Actual: ' + (new RegExp(".",null)));
+} catch (e) {
+  assert.sameValue(
+    e instanceof SyntaxError,
+    true,
+    'The result of evaluating (e instanceof SyntaxError) is expected to be true'
+  );
+}
+
+// TODO: Convert to assert.throws() format.
+
+reportCompare(0, 0);