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

• My proposal specifically checks TypeScript syntax, or it proposes a check that requires type information to be accurate.
• My proposal is not a "formatting rule"; meaning it does not just enforce how code is formatted (whitespace, brace placement, etc).
• I believe my proposal would be useful to the broader TypeScript community (meaning it is not a niche proposal).

Description

Report unnecessary calls to Number() constructor when type is a number already

Fail Cases

https://www.typescriptlang.org/play?#code/FAYw9gdgzgLgBAMzGOBeOBtAugbmKSWOAIwEMAnNOAOQFcBbYgU3IApFkA6AGyYgHMYACzgBKPEA


const foo = [];

const bar = Number( foo.length );

Pass Cases

const replace = Number( 'me' );

Additional Info

No response