1 files changed, 16 insertions, 0 deletions
diff --git a/js/src/tests/test262/annexB/language/statements/for-in/bare-initializer.js b/js/src/tests/test262/annexB/language/statements/for-in/bare-initializer.js
new file mode 100644
index 0000000000..6c9ecce1ea
--- /dev/null
+++ b/js/src/tests/test262/annexB/language/statements/for-in/bare-initializer.js
@@ -0,0 +1,16 @@
+// |reftest| error:SyntaxError
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-initializers-in-forin-statement-heads
+description: >
+    for-in heads prohibit AssignmentExpressions
+negative:
+  phase: parse
+  type: SyntaxError
+---*/
+
+$DONOTEVALUATE();
+var a;
+
+for (a = 0 in {});