28 lines
720 B
JavaScript
28 lines
720 B
JavaScript
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// 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: --const-tracking-let --allow-natives-syntax
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// Flags: --turbofan --no-always-turbofan --maglev --no-stress-maglev
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// Flags: --sparkplug --no-always-sparkplug
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function read() {
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// This will assert that the value initialization was tracked correctly.
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a++;
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}
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// Tier up to Maglev.
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const topLevel = %GetFunctionForCurrentFrame();
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%PrepareFunctionForOptimization(topLevel);
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// Need a back edge for OSR to happen:
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for (let i = 0; i < 3; ++i) {
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if (i == 1) {
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%OptimizeOsr();
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}
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}
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// This is handled in Maglev code.
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let a = 8;
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read();
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