Prettier removes generic type annotation.

[omsharp]

Prettier removes generic types annotation.

original code:
let variable: Promise<boolean>;

after formatting turns into:
let variable: Promise;

VS Code Version: 1.95.2

Prettier Extension Version: v11.0.0

OS and version: Ubuntu 22.04.4 LTS, on WSL 2

Prettier Log Output

["INFO" - 1:43:07 PM] Using config file at /home/omar/code/saas-template/prettier.config.js
["INFO" - 1:43:09 PM] Formatting file:///home/omar/code/saas-template/src/app/%28public%29/layout.tsx
["INFO" - 1:43:09 PM] Using config file at /home/omar/code/saas-template/prettier.config.js
["INFO" - 1:43:09 PM] PrettierInstance:
{
"modulePath": "/home/omar/code/saas-template/node_modules/prettier/index.cjs",
"messageResolvers": {},
"version": "3.3.2"
}
["INFO" - 1:43:09 PM] Using ignore file (if present) at /home/omar/code/saas-template/.prettierignore
["INFO" - 1:43:09 PM] File Info:
{
"ignored": false,
"inferredParser": "typescript"
}
["INFO" - 1:43:09 PM] Detected local configuration (i.e. .prettierrc or .editorconfig), VS Code configuration will not be used
["INFO" - 1:43:09 PM] Prettier Options:
{
"filepath": "/home/omar/code/saas-template/src/app/(public)/layout.tsx",
"parser": "typescript",
"plugins": [
"/home/omar/code/saas-template/node_modules/.pnpm/[email protected][email protected]/node_modules/prettier-plugin-tailwindcss/dist/index.mjs"
],
"trailingComma": "none",
"tabWidth": 2,
"singleQuote": true
}
["INFO" - 1:43:09 PM] Formatting completed in 145ms.

[omsharp]

Issue was solved for me.

1 - delete the node_modules directory for the project.
2 - reinstall packages.

node_modules/prettier was v3.3.2 and after deleting and reinstalling everything it got updated to v3.3.3 and that solved the problem.

[github-actions]

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