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_cache is not initialised in SSR #7644

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danielroe opened this issue Feb 4, 2023 · 0 comments
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_cache is not initialised in SSR #7644

danielroe opened this issue Feb 4, 2023 · 0 comments
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has PR A pull request has already been submitted to solve the issue scope: ssr

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danielroe commented Feb 4, 2023 •
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Vue version

2774ba5

Link to minimal reproduction

https://sfc.vuejs.org/#eNqFkbtuhTAMhl/FygJHgmRHHKqqc9dOWSgnFI7IRbGhlRDv3lxoVbVDh1i2bH/27+zs0Tm+rYo1rCWl3dKT6qQBaLe6dy65KdD9bGCrrRkUiFwhvkpa8aM1hDj42RGgojUTZu2sJ9jhpsbZqCcbYqMMVTDBAaO3GoqwRBFr4xusQYKXsBtcf/eUe94p0RsonbfuowpsXCwhHBe4dlAmO5XFbd6KKqd4APXrQg+8vFwi40j2nPUc9f077C/8m9SKLLtjFct6w80cv6M14biJI88EStbASZYsCI+xZBORw0YIHIf4JXfk1r+J4HG/Gpq14gp1/ertOyofwJKl2dIc7PgEE4GV3A==

Steps to reproduce

Look at generated SSR code

What is expected?

_cache should be initialised

What is actually happening?

_cache[0] is referenced without ever initialising or importing the cache. This results in a hard crash on trying to render the component.

System Info

No response

Any additional comments?

No response
This was referenced Feb 4, 2023
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@haoqunjiang haoqunjiang added scope: ssr has PR A pull request has already been submitted to solve the issue labels Mar 16, 2023
IAmSSH pushed a commit to IAmSSH/core that referenced this issue May 14, 2023
@yyx990803 @IAmSSH
fix(compiler-ssr): disable v-once transform in ssr vdom fallback branch
b473582 
fix vuejs#7644
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fix(compiler-core): pass _cache to ssr render functions danielroe/vue-next
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@haoqunjiang @danielroe