babel/packages/babel-plugin-proposal-optional-chaining-assign/test/fixtures/general/parenthesized/output.js

var _a, _a2;
(_a = a) === null || _a === void 0 ? (c, babelHelpers.nullishReceiverError()) : _a.b = c;
(_a2 = a) === null || _a2 === void 0 ? babelHelpers.nullishReceiverError() : _a2.b += c;