array-concat.js

// Copyright JS Foundation and other contributors, http://js.foundation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// This test will not pass on FLOAT32 due to precision issues

var a;
var foo = function(it) {
    a = [...it, , ];
};
var array = [1, 2];
foo(array);
assert (a.length == 3);
assert (a[0] == 1);
assert (a[1] == 2);
assert (a[2] == undefined);