==== tests/cases/compiler/interfaceNaming1.ts (4 errors) ====
    interface { }
              ~
!!! ';' expected.
    ~~~~~~~~~
!!! Cannot find name 'interface'.
    interface interface{ }
    interface & { }
    ~~~~~~~~~
!!! Cannot find name 'interface'.
                ~~~
!!! The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.