// Copyright (C) 2014 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es6id: 14.1.6 description: > The ExpectedArgumentCount of a FormalParameterList is the number of FormalParameters to the left of either the rest parameter or the first FormalParameter with an Initializer. ---*/ function af(...a) {} function bf(a, ...b) {} assert.sameValue(af.length, 0, "The value of `af.length` is `0`"); assert.sameValue(bf.length, 1, "The value of `bf.length` is `1`");