23 lines
696 B
JavaScript
23 lines
696 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 --no-lazy-feedback-allocation
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function f(x) {return {...x,b:2}};
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let o={a:1}
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// Ensure the clone ic does not generate detached maps.
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assertTrue(%HaveSameMap(f(o), f(o)));
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assertTrue(%HaveSameMap(f(o), f(o)));
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assertTrue(%HaveSameMap(f(o), f(o)));
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assertTrue(%HaveSameMap(f(o), f(o)));
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assertTrue(%HaveSameMap({...o},{...o}));
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assertTrue(%HaveSameMap({...o},{...o}));
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assertTrue(%HaveSameMap({...o},{...o}));
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assertTrue(%HaveSameMap({...o},{...o}));
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assertTrue(%HaveSameMap({...o},{...o}));
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