Closed
Description
Vue - Official extension or vue-tsc version
3.0.0
VSCode version
latest
Vue version
3.5.4
TypeScript version
5.7.3
System Info
package.json dependencies
{ "name": "volar3-component-custom-properties-bug", "private": true, "version": "0.0.0", "type": "module", "scripts": { "dev": "vite", "build": "vite build", "typecheck": "vue-tsc", "preview": "vite preview" }, "dependencies": { "v-viewer": "3.0.20", "vue": "3.5.4", "vue-router": "4.4.4" }, "devDependencies": { "@types/node": "^24.0.10", "@vitejs/plugin-vue": "^6.0.0", "typescript": "5.7.3", "vite": "^7.0.0", "vue-tsc": "^3.0.0" }, "pnpm": { "patchedDependencies": { "v-viewer@3.0.20": "patches/v-viewer@3.0.20.patch" } } }Steps to reproduce
https://github.com/zcf0508/volar3-component-custom-properties-bug
Run pnpm run typecheck.
What is expected?
no error
What is actually happening?
Link to minimal reproduction
https://github.com/zcf0508/volar3-component-custom-properties-bug
Any additional comments?
I think the reason is that the type declaration patch of v-viewer .