1 files changed, 22 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/definition/side-effects-in-property-define.js b/js/src/tests/test262/language/statements/class/definition/side-effects-in-property-define.js
new file mode 100644
index 0000000000..616797b19b
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/definition/side-effects-in-property-define.js
@@ -0,0 +1,22 @@
+// Copyright (C) 2014 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 14.5
+description: >
+    class side effects in property define
+---*/
+function B() {}
+B.prototype = {
+  constructor: B,
+  set m(v) {
+    throw Error();
+  }
+};
+
+class C extends B {
+  m() { return 1; }
+}
+
+assert.sameValue(new C().m(), 1, "`new C().m()` returns `1`");
+
+reportCompare(0, 0);