16 lines
439 B
JavaScript
16 lines
439 B
JavaScript
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// Copyright 2023 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 --maglev
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function test_push(o) {
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o.push(1);
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}
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%PrepareFunctionForOptimization(test_push);
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test_push([{}]);
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%OptimizeMaglevOnNextCall(test_push);
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Object.defineProperty(Array.prototype, 1, {get(){}});
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assertThrows(()=>test_push([{}]));
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