918fe04351
PR-URL: https://github.com/nodejs/node/pull/58070 Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Darshan Sen <raisinten@gmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
24 lines
619 B
JavaScript
24 lines
619 B
JavaScript
// Copyright 2024 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --allow-natives-syntax --turbolev --turbofan
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function f(a, b) {
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try {
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return a + b;
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} catch(_) {
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return b;
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}
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}
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%PrepareFunctionForOptimization(f);
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assertEquals(3n, f(1n, 2n));
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%OptimizeFunctionOnNextCall(f);
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assertEquals(3n, f(1n, 2n));
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assertOptimized(f);
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// Triggering exception by mixing int and bigint, which will lazy deopt the
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// function, since the catch block had never been used so far.
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assertEquals(2n, f(1, 2n));
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