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Kmake/deps/v8/test/mjsunit/turboshaft/maglev-frontend/rest-param-length.js

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2026-05-26 23:36:42 -07:00
// Copyright 2024 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --allow-natives-syntax --turbolev --turbofan
function rest_len(a, ...rest) {
return rest.length;
}
%PrepareFunctionForOptimization(rest_len);
assertEquals(4, rest_len("a", 1, {}, 15.25, []));
%OptimizeFunctionOnNextCall(rest_len);
assertEquals(4, rest_len("a", 1, {}, 15.25, []));
assertOptimized(rest_len);