diff --git a/test/mjsunit/es6/regress/regress-6322.js b/test/mjsunit/es6/regress/regress-6322.js
index 41f66171ed..8ec49fb0c8 100644
--- a/test/mjsunit/es6/regress/regress-6322.js
+++ b/test/mjsunit/es6/regress/regress-6322.js
@@ -4,3 +4,8 @@
 
 // Crash with --verify-heap
 (function*() { for (let { a = class b { } } of [{}]) { } })().next();
+(function() { for (let { a = class b { } } of [{}]) { } })();
+(function() { var a; for ({ a = class b { } } of [{}]) { } })();
+
+(function() { for (let [a = class b { } ] = [[]]; ;) break; })();
+(function() { var a; for ([a = class b { } ] = [[]]; ;) break; })();
diff --git a/test/mjsunit/harmony/regress/regress-6322.js b/test/mjsunit/harmony/regress/regress-6322.js
new file mode 100644
index 0000000000..9c312a35a5
--- /dev/null
+++ b/test/mjsunit/harmony/regress/regress-6322.js
@@ -0,0 +1,9 @@
+// Copyright 2017 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-async-iteration
+
+// Crash with --verify-heap
+(async function() { for await (let { a = class b { } } of [{}]) { } })();
+(async function() { var a; for await ({ a = class b { } } of [{}]) { } })();