### Version 2.5.2 ### Reproduction link [https://jsfiddle.net/8L92f8Lm/](https://jsfiddle.net/8L92f8Lm/) ### Steps to reproduce 1. Create component that uses `v-once` within its template and renders dynamic content 2. Render component multiple times with different content ### What is expected? Each instance of the component renders its associated content ### What is actually happening? All instances of the component render the same content --- This seems to be a regression from 2.4.4 as witnessed by https://jsfiddle.net/8L92f8Lm/1/. <!-- generated by vue-issues. DO NOT REMOVE -->