error TS1204: Cannot compile external modules into amd or commonjs when targeting es6 or higher.


!!! error TS1204: Cannot compile external modules into amd or commonjs when targeting es6 or higher.
==== tests/cases/compiler/es6-sourcemap-amd.ts (0 errors) ====
    
    class A
    {
        constructor ()
        {
    
        }
    
        public B()
        {
            return 42;
        }
    }