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// 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 NoStoreBecauseReadonlyLength() {
var a = [];
Object.defineProperty(a, 'length', { writable: false });
function f() {
var o = {__proto__: a};
o.push;
};
%PrepareFunctionForOptimization(f);
f();
f();
%OptimizeFunctionOnNextCall(f);
a[0] = 1.1;
f();
assertEquals(undefined, a[0]);
})();
(function NoStoreBecauseTypedArrayProto() {
const arr_proto = [].__proto__;
const arr = [];
function f() {
const i32arr = new Int32Array();
const obj = {};
obj.__proto__ = arr;
arr_proto.__proto__ = i32arr;
obj.__proto__ = arr;
arr_proto.__proto__ = i32arr;
};
%PrepareFunctionForOptimization(f);
f();
%OptimizeFunctionOnNextCall(f);
arr[1024] = [];
f();
assertEquals(undefined, arr[1024]);
})();
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