v8/test/mjsunit/regress/regress-918763.js
Camillo Bruni cb67be1a38 [mjsunit] Move all regress-*.js tests to mjsunit/regress/
Change-Id: I213587414aaa4d159dc0c6fd9b5986d7bfcaa3ea
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2082562
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#66559}
2020-03-03 11:35:13 +00:00

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381 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; }
%PrepareFunctionForOptimization(f);
f(C);
%OptimizeFunctionOnNextCall(f);
assertThrows(() => f(0));