[Source code]unknown on catch Clause Bindings since typescript 4.0

[TrickyPi]

e.g: https://github.com/swc-project/cli/blob/master/src/swc/compile.ts#L83

ts doc: https://devblogs.microsoft.com/typescript/announcing-typescript-4-0/#unknown-on-catch

[kdy1]

Can you elaborate?

[TrickyPi]

Some annoying error messages appeared in some code files, which seem to not affect yarn types and yarn build

[await-ovo]

It seems that only typescript with version 4.4 or higher will report the error