Before You File a Proposal Please Confirm You Have Done The Following...

• I have searched for related issues and found none that match my proposal.
• I have searched the current rule list and found no rules that match my proposal.
• I have read the FAQ and my problem is not listed.

My proposal is suitable for this project

• I believe my proposal would be useful to the broader TypeScript community (meaning it is not a niche proposal).

Link to the rule's documentation

https://typescript-eslint.io/rules/consistent-type-assertions/

Description

consistent-type-assertions feels like a good candidate for an autofix. Swapping between the assertion styles is doable with ESLint's fixer API.

Fail

const x = <T>{ ... }; // with assertionStyle: 'as'

Pass

const x = { ... } as T; // autofixed with assertionStyle: 'as'

Additional Info

Happy to open a PR