Files
babel/src/babel/transformation/transformers/spec/undefined-to-void.js
Sebastian McKenzie 98ca541fde restructure types
2015-03-11 00:04:06 +11:00

10 lines
232 B
JavaScript

import * as t from "../../../types";
export var optional = true;
export function Identifier(node, parent) {
if (node.name === "undefined" && this.isReferenced()) {
return t.unaryExpression("void", t.literal(0), true);
}
}