1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/S15.10.3.1_A2_T2.js b/js/src/tests/test262/built-ins/RegExp/S15.10.3.1_A2_T2.js
new file mode 100644
index 0000000000..9b4b4c8bc1
--- /dev/null
+++ b/js/src/tests/test262/built-ins/RegExp/S15.10.3.1_A2_T2.js
@@ -0,0 +1,28 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: |
+    If pattern is an object R whose [[Class]] property is "RegExp" and flags is defined, then
+    call the RegExp constructor (15.10.4.1), passing it the pattern and flags arguments and return the object constructed by that constructor
+es5id: 15.10.3.1_A2_T2
+description: >
+    Checking if using dafined variable "x = 1" as flags leads to
+    throwing the correct exception
+---*/
+
+var x = 1;
+
+try {
+    throw new Test262Error('#1.1: var x = 1; RegExp(/[a-b]?/, x) throw SyntaxError. Actual: ' + (RegExp(/[a-b]?/, x)));
+} 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);