// Copyright 2024 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 --turbolev --turbofan function h(x) { if (x) { willThrow(); } else { return 17; } } %NeverOptimizeFunction(h); function f(a, b) { let r = a; try { r = h(a); return h(b) + r; } catch { return r * b; } } %PrepareFunctionForOptimization(f); assertEquals(34, f(0, 0)); // Won't cause an exception assertEquals(187, f(0, 11)); // Will cause an exception on the 2nd call to h assertEquals(0, f(7, 0)); // Will cause an exception on the 1st call to h %OptimizeFunctionOnNextCall(f); assertEquals(34, f(0, 0)); assertEquals(187, f(0, 11)); assertEquals(0, f(7, 0)); assertOptimized(f);