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[Bug]: TypeError: Cannot read properties of undefined (reading 'constantViolations') #15300
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Hey @cervotoc! We really appreciate you taking the time to report an issue. The collaborators on this project attempt to help as many people as possible, but we're a limited number of volunteers, so it's possible this won't be addressed swiftly. If you need any help, or just have general Babel or JavaScript questions, we have a vibrant Slack community that typically always has someone willing to help. You can sign-up here for an invite. |
Hi @cervotoc! This issue is missing some important information we'll need to be able to reproduce this issue. Please understand that we receive a high volume of issues, and there are only a limited number of volunteers that help maintain this project. The easier it is for us to decipher an issue with the info provided, the more likely it is that we'll be able to help. Please make sure you have the following information documented in this ticket:
Please provide either a link to the problem via the |
Storybook's CI just started running into this problem as well: |
We also have multiple Angular projects running into the same issue. |
Looking at https://github.com/babel/babel/releases it would appear as if this PR might be the only thing that changed: But of course it could be that somewhere else in the call stack things changed.. Here's the full stack trace of 1 error we get:
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This is another PR that touched the code in this release: |
Ow, this one seems a candidate: #15200 |
@nicolo-ribaudo It seems this issue isn't quite resolved.. Would you mind re-opening the issue, or @cervotoc? It might be related to browserlist somehow, I've heard 1 storybook user report:
But right now this is the error storybook users are facing:
full:
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i dont know how re-open this issue :\ but i want - the solution not work |
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How are you using Babel?
babel-loader (webpack)
Input code
Configuration file name
No response
Configuration
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Current and expected behavior
After release @babel/plugin-transform-block-scoping v7.20.7 have problem with build project. When override devDependencies to v7.20.5 build works fine.
Environment
Possible solution
No response
Additional context
No response
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