tests/cases/compiler/unusedTypeParameters1.ts(1,14): error TS6133: 'typeparameter1' is declared but its value is never read.


==== tests/cases/compiler/unusedTypeParameters1.ts (1 errors) ====
    class greeter<typeparameter1> {
                 ~~~~~~~~~~~~~~~~
!!! error TS6133: 'typeparameter1' is declared but its value is never read.
    
    }