tco-fn-realm-strict.js

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// |reftest| skip -- tail-call-optimization is not supported

'use strict';

// Copyright (C) 2021 the V8 project authors. All rights reserved.

// This code is governed by the BSD license found in the LICENSE file.

/*---

description: >

  Realm of the TypeError from invoking a revoked Proxy during tail-call

  optimization

esid: sec-tail-position-calls

flags: [onlyStrict]

features: [Proxy, tail-call-optimization]

---*/

var other = $262.createRealm();

var F = other.evalScript(`

  (function() {

    var proxyObj = Proxy.revocable(function() {}, {});

    var proxy = proxyObj.proxy;

    var revoke = proxyObj.revoke;

    revoke();

    return proxy();

})

`);

assert.throws(other.global.TypeError, function() {

  F();

});

reportCompare(0, 0);