tests/cases/compiler/a.ts(3,1): error TS1218: Export assignment is not supported when '--module' flag is 'system'.


==== tests/cases/compiler/a.ts (1 errors) ====
    
    var a = 10;
    export = a;  // Error: export = not allowed in ES6
    ~~~~~~~~~~~
!!! error TS1218: Export assignment is not supported when '--module' flag is 'system'.
    
==== tests/cases/compiler/b.ts (0 errors) ====
    import * as a from "a";
    