Function setup

packages/runtime-core/__tests__/componentProps.spec.ts:73–78

(_props, { attrs: _attrs })

    const Comp = defineComponent({
      props: ['foo'],
      setup(_props, { attrs: _attrs }) {
        return () => {
          props = _props
          attrs = _attrs
        }
      },
    })

    const root = nodeOps.createElement('div')