Component() — react Function Reference

Source Code

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/phi-type-inference-array-push-consecutive-phis.js lines 3–22

function Component(props) {
  const x = {};
  let y;
  if (props.cond) {
    if (props.cond2) {
      y = [props.value];
    } else {
      y = [props.value2];
    }
  } else {
    y = [];
  }
  // This should be inferred as `<store> y` s.t. `x` can still
  // be independently memoized. *But* this also must properly
  // extend the mutable range of the array literals in the
  // if/else branches
  y.push(x);

  return [x, y];
}