v8/test/mjsunit/regress/regress-crbug-573858.js
mvstanton 2aa070be4f InstanceOfStub incorrectly interprets the hole as a prototype.
Repair this to match what the runtime correctly does, by first checking if the
function is a constructor before we access the prototype.

R=verwaest@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1810953002

Cr-Commit-Position: refs/heads/master@{#34863}
2016-03-17 14:32:23 +00:00

17 lines
564 B
JavaScript

// Copyright 2016 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.
// Flags: --allow-natives-syntax
var throw_type_error = Object.getOwnPropertyDescriptor(
(function() {"use strict"}).__proto__, "caller").get;
function create_initial_map() { this instanceof throw_type_error }
%OptimizeFunctionOnNextCall(create_initial_map);
assertThrows(create_initial_map);
function test() { new throw_type_error }
%OptimizeFunctionOnNextCall(test);
assertThrows(test);