src/v8/test/mjsunit/es6/regress/regress-4585.js

// Copyright 2015 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.

assertThrows(`for(const { method() {} } = this) {}`, SyntaxError);
assertThrows(`var { method() {} } = this;`, SyntaxError);
assertThrows(`for(const { *method() {} } = this) {}`, SyntaxError);
assertThrows(`var { *method() {} } = this;`, SyntaxError);
assertThrows(`for(var { get foo() {} } = this) {}`, SyntaxError);
assertThrows(`for(var { set foo() {} } = this) {}`, SyntaxError);

// Still OK in other objects
for (var { name = "" + { toString() { return "test" } } } in { a: 1}) break;
assertEquals(name, "test");