// 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 gsab = new SharedArrayBuffer(4, {"maxByteLength": 8}); const ta_gsab = new Uint16Array(gsab); function f0(ta) { ta[ta.length - 1] = 17; Object.defineProperty(ta, 'a', { set: function (value) { ta[0] = 0; } }); } function f1() { const ta_normal = new Uint32Array(); f0(ta_normal); f0(ta_gsab); } %PrepareFunctionForOptimization(f1); %PrepareFunctionForOptimization(f0); f1(); %OptimizeFunctionOnNextCall(f1); try { f1(); } catch {}