510baeacba
Kills the kRestParameter bailout/disabled optimization, and fixes lazily parsed arrow functions with rest parameters. Supercedes https://crrev.com/1235153006/ BUG=chromium:508074, v8:2160, v8:2700 LOG=N R=rossberg@chromium.org, adamk@chromium.org, wingo@igalia.com Review URL: https://codereview.chromium.org/1272673003 Cr-Commit-Position: refs/heads/master@{#30550}
27 lines
502 B
JavaScript
27 lines
502 B
JavaScript
// Copyright 2015 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: --harmony-rest-parameters --harmony-arrow-functions
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// Flags: --allow-natives-syntax
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var f = (a, b, ...c) => {
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print(a);
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print(b);
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print(c);
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assertEquals(6, a);
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assertEquals(5, b);
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assertEquals([4, 3, 2, 1], c);
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};
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function g() {
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f(6, 5, 4, 3, 2, 1);
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};
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g();
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g();
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g();
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%OptimizeFunctionOnNextCall(g);
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g();
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