Function Parent

packages/runtime-core/__tests__/rendererOptimizedMode.spec.ts:483–488

()

      },
    }
    const Parent = () => (
      openBlock(),
      createBlock('div', null, [
        createVNode('div', { style: {} }, [createVNode(Child)], 4 /* STYLE */),
      ])
    )
    render(h(Parent), root)
    render(null, root)
    expect(spy).toHaveBeenCalledTimes(1)