[Bug] broken slot highlighting

[wenfangdu]

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

Info

• Platform: Windows 10
• Vetur version: 0.31.3
• VS Code version: 1.52.1

Problem

Broken highlighting:

Normal highlighting:

Reproducible Case

<template>
  <custom-component>
    <template #cell(_index)="{ index }">
      {{ index + 1 }}
    </template>
  </custom-component>
</template>

[yoyo930021]

Does slot allow ( or ) chars?

[wenfangdu]

@yoyo930021 Yes, the syntax is from https://bootstrap-vue.org/docs/components/table#scoped-field-slots.