babel/packages/babel-plugin-transform-optional-chaining/test/fixtures/general/assignement/expected.js

var _a, _a$b$c, _a$b, _a2;

(_a = a) == null ? void 0 : _a.b = 42;

(((_a2 = a) == null ? void 0 : _a$b = _a2.b) == null ? void 0 : _a$b$c = _a$b.c) == null ? void 0 : _a$b$c.d = 42;