18 lines
425 B
JavaScript

import syntaxOptionalCatchBinding from "babel-plugin-syntax-optional-catch-binding";
export default function() {
return {
inherits: syntaxOptionalCatchBinding,
visitor: {
CatchClause(path) {
if (!path.node.param) {
const uid = path.scope.generateUidIdentifier("unused");
const paramPath = path.get("param");
paramPath.replaceWith(uid);
}
},
},
};
}