Syntax highlighting does not work for style blocks with `lang="stylus"` and multiline attributes

[havardthom]

• [x] I have searched through existing issues
• [x] I have read through docs
• [x] I have read FAQ
• [x] I have tried restarting VS Code or running Vetur: Restart VLS

Info

• Platform:
• Vetur version: 0.35.0
• VS Code version: 1.66.0
• language-stylus: 1.15.0

Problem

Syntax highlighting does not work for style blocks with lang="stylus" and multiline attributes.

Without language-stylus extension, not working:

With language-stylus extension, not working:

Example block with lang="css" and multiline attributes, working:

This problem revealed itself when using Prettier with new singleAttributePerLine option.

Reproducible Case

<style lang="stylus" scoped>
.test
  font-size: 12px
</style>

<style
  lang="stylus"
  scoped
>
.test
  font-size: 12px
</style>

[mlbiche]

Having the same issue here 👍 The issue is related to #3379 and #1477.

I am surprised to see that none of these issues has any activity 🤔

[yoyo930021]

Duplicate of #1477