Component() — react Function Reference

Source Code

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/bug-capturing-func-maybealias-captured-mutate.ts lines 28–40

function Component({foo, bar}: {foo: number; bar: number}) {
  let x = {foo};
  let y: {bar: number; x?: {foo: number}} = {bar};
  const f0 = function () {
    let a = makeArray(y); // a = [y]
    let b = x;
    // this writes y.x = x
    a[0].x = b;
  };
  f0();
  mutate(y.x);
  return y;
}