v8/test/mjsunit/regress/regress-5638.js
Ross McIlroy 994db73210 [cleanup] Add missing %PrepareFunctionForOptimize in mjsunit tests
Bug: v8:8801,v8:8394,v8:9183
Change-Id: I55027b3ba0c78f40d82aaf2d160aaf957d02cab5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1662292
Auto-Submit: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Mythri Alle <mythria@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62214}
2019-06-17 13:14:51 +00:00

34 lines
767 B
JavaScript

// Copyright 2017 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
class MyErrorA {}
class MyErrorB {}
class A {}
class B extends A {
constructor() {
try {
super();
} catch (e) {
throw new MyErrorB();
}
}
}
%PrepareFunctionForOptimization(B);
var thrower = new Proxy(A, {
get(target, property, receiver) {
if (property === 'prototype') throw new MyErrorA();
}
});
assertThrows(() => Reflect.construct(B, [], thrower), MyErrorB);
assertThrows(() => Reflect.construct(B, [], thrower), MyErrorB);
%OptimizeFunctionOnNextCall(B);
assertThrows(() => Reflect.construct(B, [], thrower), MyErrorB);