main.ts(1,22): error TS1006: A file cannot have a reference to itself.
main.ts(2,22): error TS6053: File 'nonExistingFile1.ts' not found.
main.ts(3,22): error TS6053: File 'nonExistingFile2.ts' not found.


==== main.ts (3 errors) ====
    /// <reference path="main.ts" />
                         ~~~~~~~
!!! error TS1006: A file cannot have a reference to itself.
    /// <reference path="nonExistingFile1.ts" />
                         ~~~~~~~~~~~~~~~~~~~
!!! error TS6053: File 'nonExistingFile1.ts' not found.
    /// <reference path="nonExistingFile2.ts" />
                         ~~~~~~~~~~~~~~~~~~~
!!! error TS6053: File 'nonExistingFile2.ts' not found.