Angular cli build prod: TypeError: Cannot read property 'kind' of undefined

Question

I try to build project with Angular CLI ng build --prod and I get this error:

ERROR in TypeError: Cannot read property \'kind\' of undefi

Answer 1

I got the same issue and solved it by updating my typescript dependency to the latest stable version.

In my case, I had version 3.7 and I fixed the issue by upgrading to 3.8.