v8/test/mjsunit/harmony/rest-params-lazy-parsing.js
caitpotter88 8bb2e39774 Implement ES6 rest parameters
LOG=Y
BUG=v8:2159
R=dslomov@chromium.org, arv@chromium.org, marja@chromium.org

Review URL: https://codereview.chromium.org/816913003

Cr-Commit-Position: refs/heads/master@{#26645}
2015-02-14 00:15:12 +00:00

18 lines
532 B
JavaScript

// Copyright 2014 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: --harmony-rest-parameters --min-preparse-length=0
function variadic(co, ...values) {
var sum = 0;
while (values.length) {
sum += co * values.pop();
}
return sum;
}
assertEquals(90, variadic(2, 1, 2, 3, 4, 5, 6, 7, 8, 9));
assertEquals(74, variadic(2, 1, 2, 3, 4, 5, 6, 7, 9));
assertEquals(110, variadic(2, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10));