Function rethrowCaughtError

docs/external/js/react-dom.development.js:316–323

* During execution of guarded functions we will capture the first error which * we will rethrow to be handled by the top level error handler.

()

   */

  function rethrowCaughtError() {
    if (hasRethrowError) {
      var error = rethrowError;
      hasRethrowError = false;
      rethrowError = null;
      throw error;
    }
  }
  function hasCaughtError() {
    return hasError;
  }