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>
28 lines
911 B
JavaScript
28 lines
911 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 --turbofan --no-always-turbofan
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function foo() {
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let val = [];
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val.__proto__ = RegExp();
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return Math.max(...val);
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}
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%PrepareFunctionForOptimization(foo);
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assertThrows(() => foo(), TypeError,
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"Spread syntax requires ...iterable[Symbol.iterator] to be a function");
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%OptimizeFunctionOnNextCall(foo);
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assertThrows(() => foo(), TypeError,
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"Spread syntax requires ...iterable[Symbol.iterator] to be a function");
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assertUnoptimized(foo);
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%OptimizeFunctionOnNextCall(foo);
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assertThrows(() => foo(), TypeError,
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"Spread syntax requires ...iterable[Symbol.iterator] to be a function");
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// TF should not have speculatively optimized CallWithSpread.
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assertOptimized(foo);
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