i18n, Unused locales are included in the bundle

[germsb]

Environment

---

• Operating System: Linux
• Node Version: v22.14.0
• Nuxt Version: 3.16.0
• CLI Version: 3.23.0
• Nitro Version: 2.11.6
• Package Manager: [email protected]
• Builder: -
• User Config: app, compatibilityDate, sourcemap, devtools, nitro, experimental, runtimeConfig, routeRules, typescript, css, viewport, i18n, icon, hub, devServer, vite, $development, $production, auth, ui, vue, modules
• Runtime Modules: @nuxtjs/[email protected], @nuxt/[email protected], @pinia/[email protected], [email protected], @nuxthub/[email protected], [email protected], @nuxt/[email protected]
• Build Modules: -

---

Is this bug related to Nuxt or Vue?

Nuxt

Version

v3.0.0

Reproduction

Install nuxt ui and i18n module (to switch to current loacale)

in app.vue:

template>
     <UApp 
         :toaster="{ position: $viewport.isLessThan('md') ? 'bottom-center' : 'top-center' }"
         :locale="locales[locale as 'fr' | 'en']" class=""
     >
        <NuxtLayout>
            <NuxtPage />
        </NuxtLayout>
    </UApp>
</template>
<script setup lang="ts">
import { fr, en } from '@nuxt/ui/locale';
const locales = { fr, en };
const { t, locale } = useI18n();
</script>

Analyze your bundle:
npx nuxi analyze

Description

As you can see, unused locales are still included in the bundle, while only Fr and En have been imported

Additional context

No response

Logs