Daniel Tschinder 47da5cf75a
Correctly transform spreads to use proper concat method (#9108)
* Correctly transform spreads to use proper concat method

* Add tests to ensure array spread clones elements
2018-12-13 23:24:43 -08:00

8 lines
174 B
JavaScript

function foo() {
for (var _len = arguments.length, bar = new Array(_len), _key = 0; _key < _len; _key++) {
bar[_key] = arguments[_key];
}
return [].concat(bar);
}