426312c88e
Bug: chromium:918763 Change-Id: Ic9faaed6b3194269748ba35740cda0dc8dde3241 Reviewed-on: https://chromium-review.googlesource.com/c/1397707 Reviewed-by: Georg Neis <neis@chromium.org> Commit-Queue: Jaroslav Sevcik <jarin@chromium.org> Cr-Commit-Position: refs/heads/master@{#58589}
15 lines
345 B
JavaScript
15 lines
345 B
JavaScript
// Copyright 2019 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
|
|
|
|
function C() {}
|
|
C.__proto__ = null;
|
|
|
|
function f(c) { return 0 instanceof c; }
|
|
|
|
f(C);
|
|
%OptimizeFunctionOnNextCall(f);
|
|
assertThrows(() => f(0));
|