v-for The key is deliberately set to the same value, but no error is reported
Version
3.0.5
Reproduction link
https://codepen.io/pen/?editors=1111
Steps to reproduce
将name全部改成某一个值 console吗里面没有报错
What is expected?
warning
What is actually happening?
no warning
So... this is a bug? I see something about duplicatekey in commits.
There is no code in your reproduction link
You can try it by yourself!
The link you provided is just empty, please provide a valid reproduction and write the steps in English(so more people can help you), otherwise I will close this issue
@showyoulove we expect bug reports to contain valid reproductions: https://new-issue.vuejs.org/?repo=vuejs/vue#why-repro