template => compilerOptions => isCustomElement is not working

[GGBeng1]

Related plugins

• plugin-vue

• plugin-vue-jsx

Describe the bug

Reproduction

https://github.com/GGBeng1/vue3.4.0-bug

Steps to reproduce

No response

System Info

System:
    OS: macOS 14.2.1
    CPU: (10) arm64 Apple M1 Pro
    Memory: 206.53 MB / 32.00 GB
    Shell: 5.9 - /bin/zsh
  Binaries:
    Node: 20.9.0 - ~/.nvm/versions/node/v20.9.0/bin/node
    npm: 10.1.0 - ~/.nvm/versions/node/v20.9.0/bin/npm
    pnpm: 8.13.1 - ~/.nvm/versions/node/v20.9.0/bin/pnpm
    bun: 1.0.3 - ~/.bun/bin/bun
  Browsers:
    Chrome: 120.0.6099.129
    Safari: 17.2.1

Used Package Manager

pnpm

Logs

No response

Validations

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• Read the Contributing Guidelines.
• Read the docs.
• Check that there isn't already an issue that reports the same bug to avoid creating a duplicate.
• Make sure this is a Vite issue and not a framework-specific issue. For example, if it's a Vue SFC related bug, it should likely be reported to vuejs/core instead.
• Check that this is a concrete bug. For Q&A open a GitHub Discussion or join our Discord Chat Server.
• The provided reproduction is a minimal reproducible example of the bug.