v8/test/mjsunit/regress/regress-crbug-763683.js
Maya Lekova 8a568bd74e Improve error handling of proxies get property
Bug: chromium:763683, v8:6560
Change-Id: I0769a8a2280a08fe0c768b6330d15cfbb1500f6b
Reviewed-on: https://chromium-review.googlesource.com/663218
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47978}
2017-09-12 16:42:12 +00:00

23 lines
470 B
JavaScript

// 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.
assertThrows(function test() {
var proxy = new Proxy({}, {});
var key_or_proxy = 0;
function failing_get() {
return proxy[key_or_proxy];
}
failing_get();
key_or_proxy = new Proxy({
toString() {
throw new TypeError('error');
}
}, {});
failing_get();
}, TypeError);