edd537ca2f
PR-URL: https://github.com/nodejs/node/pull/45230 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
21 lines
578 B
JavaScript
21 lines
578 B
JavaScript
// Copyright 2022 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 --turbofan --no-always-turbofan
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function f() {
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let a = 42n;
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// JSDecrement should be typed as BigInt.
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let b = a--;
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let c = -42n && 42n;
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// JSDecrement was typed as Numeric instead of BigInt so the node could not
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// be eliminated because of possible deoptimization.
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let d = c & a;
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};
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%PrepareFunctionForOptimization(f);
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f();
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%OptimizeFunctionOnNextCall(f);
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f();
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