Component() — react Function Reference

Source Code

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/repro-object-expression-computed-key-modified-during-after-construction-hoisted-sequence-expr.js lines 19–28

function Component(props) {
  const key = {};
  const tmp = (mutate(key), key);
  const context = {
    // Here, `tmp` is frozen (as it's inferred to be a primitive/string)
    [tmp]: identity([props.value]),
  };
  mutate(key);
  return [context, key];
}