// 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-json.stringify es6id: 24.3.2 description: Revoked proxy value produces a TypeError info: | [...] 12. Return ? SerializeJSONProperty(the empty String, wrapper). 24.3.2.1 Runtime Semantics: SerializeJSONProperty [...] 10. If Type(value) is Object and IsCallable(value) is false, then a. Let isArray be ? IsArray(value). b. If isArray is true, return ? SerializeJSONArray(value). c. Else, return ? SerializeJSONObject(value). [...] 7.2.2 IsArray [...] 3. If argument is a Proxy exotic object, then a. If the value of the [[ProxyHandler]] internal slot of argument is null, throw a TypeError exception. b. Let target be the value of the [[ProxyTarget]] internal slot of argument. c. Return ? IsArray(target). features: [Proxy] ---*/ var handle = Proxy.revocable([], {}); handle.revoke(); assert.throws(TypeError, function() { JSON.stringify(handle.proxy); }, 'top-level value'); assert.throws(TypeError, function() { JSON.stringify([[[handle.proxy]]]); }, 'nested value');