forked from LeenkxTeam/Kmake
21 lines
596 B
JavaScript
21 lines
596 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 --turbolev --turbofan
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function* foo(o) {
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o.x; // No feedback for this load --> will be an unconditional deopt in the
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// Maglev graph. As a result, the while-loop below won't have a forward
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// edge.
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let i = 0;
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while (true) { yield i++; }
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}
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let gen = foo({ x : 1 });
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for (let i = 0; i < 20000; i++) {
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// OSR will eventually kick in.
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assertEquals(i, gen.next().value);
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}
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