// 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(function f() {
var t = { toString: function() { throw new Error(); } };
var o = { [t]: 23 };
}, Error);
assertThrows(function f() {
var t = { toString: function() { throw new Error(); } };
class C { [t]() { return 23; } };
}, Error);