error TS1204: Cannot compile modules into 'commonjs', 'amd', 'system' or 'umd' when targeting 'ES6' or higher.


!!! error TS1204: Cannot compile modules into 'commonjs', 'amd', 'system' or 'umd' when targeting 'ES6' or higher.
==== tests/cases/compiler/systemModule1.ts (0 errors) ====
    
    export var x = 1;