68a8cb532e
This is sound because the slot never changes, and it enables optimization by JSContextSpecialization. R=mstarzinger@chromium.org BUG= Review-Url: https://codereview.chromium.org/2662093004 Cr-Commit-Position: refs/heads/master@{#42848}
18 lines
424 B
JavaScript
18 lines
424 B
JavaScript
// Copyright 2017 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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// MODULE
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// Flags: --allow-natives-syntax --turbo
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export let x = 0;
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function foo() { return x++ };
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function gaga(f) { return f() };
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assertEquals(0, gaga(foo));
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assertEquals(1, gaga(foo));
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%OptimizeFunctionOnNextCall(gaga);
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assertEquals(2, gaga(foo));
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