fd4f80ce54
PR-URL: https://github.com/nodejs/node/pull/42657 Reviewed-By: Darshan Sen <raisinten@gmail.com> Reviewed-By: Richard Lau <rlau@redhat.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Michael Dawson <midawson@redhat.com>
26 lines
543 B
JavaScript
26 lines
543 B
JavaScript
// Copyright 2019 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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//
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// Flags: --allow-natives-syntax
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function bar(error) {
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try {
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throw "didn't throw TypeError";
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} catch (err) {
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error instanceof error, "didn't throw " + error.prototype.name;
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}
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}
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function foo(param) {
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bar(TypeError);
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}
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try {
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bar();
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} catch (e) {}
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%PrepareFunctionForOptimization(foo);
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try {
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foo();
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} catch (e) {}
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%OptimizeFunctionOnNextCall(foo);
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foo();
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