==== tests/cases/compiler/accessorParameterAccessibilityModifier.ts (4 errors) ====
    
    class C {
        set X(public v) { }
            ~
!!! A parameter property is only allowed in a constructor implementation.
              ~~~~~~~~
!!! A parameter property is only allowed in a constructor implementation.
        static set X(public v2) { }
                   ~
!!! A parameter property is only allowed in a constructor implementation.
                     ~~~~~~~~~
!!! A parameter property is only allowed in a constructor implementation.
    }