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48db20f6f5
PR-URL: https://github.com/nodejs/node/pull/35700 Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Shelley Vohr <codebytere@gmail.com>
19 lines
464 B
JavaScript
19 lines
464 B
JavaScript
// Copyright 2020 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
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// Flags: --no-analyze-environment-liveness --no-use-ic --assert-types
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const symbol = Symbol();
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function foo(x) {
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try { x[symbol] = 42 } catch (e) {}
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new Number();
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}
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%PrepareFunctionForOptimization(foo);
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foo({});
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%OptimizeFunctionOnNextCall(foo);
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foo({});
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