https://devblogs.microsoft.com/typescript/announcing-typescript-4-6-rc/

This issue is just to track all of the new features and their implementation state in this project.
As with all releases, we will not necessarily to support all features until closer to the full release when everything the features are stabilised.

Please be patient.

There are currently no changes which will impact this project

Other changes with no impact to us

• Allowing Code in Constructors Before super()
• Control Flow Analysis for Destructured Discriminated Unions
• Improved Recursion Depth Checks
• Indexed Access Inference Improvements
• Control Flow Analysis for Dependent Parameters
• More Syntax and Binding Errors in JavaScript
• --target es2022
• TypeScript Trace Analyzer
• Object Rests Drop Unspreadable Members from Generic Objects
• JavaScript Files Always Receive Grammar and Binding Errors