diff --git a/tests/jerry/regression-test-issue-280.js b/tests/jerry/regression-test-issue-280.js
new file mode 100644
index 000000000..09fb7884e
--- /dev/null
+++ b/tests/jerry/regression-test-issue-280.js
@@ -0,0 +1,21 @@
+// Copyright 2015 Samsung Electronics Co., Ltd.
+// Copyright 2015 University of Szeged.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+try {
+  eval('v_0 = {0: delete 3. instanceof foo() ^ {} }');
+  assert(false);
+} catch (e) {
+  assert(e instanceof ReferenceError);
+}