nodejs/deps/v8/test/mjsunit/compiler/regress-398431403.js

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// Copyright 2025 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 --turbofan --no-always-turbofan
const v1 = new BigInt64Array();
function f2(acc, current) {
return ArrayBuffer.isView(acc);
}
%PrepareFunctionForOptimization(f2);
function f6() {
let arr = [{}];
return (arr).reduceRight(f2, v1);
}
%PrepareFunctionForOptimization(f6);
f6();
f6();
%OptimizeFunctionOnNextCall(f6);
f6();