tests/cases/compiler/file1.ts(2,16): error TS2748: Cannot access ambient const enums when 'isolatedModules' is enabled.


==== tests/cases/compiler/file1.ts (1 errors) ====
    declare const enum E { X = 1}
    export var y = E.X;
                   ~
!!! error TS2748: Cannot access ambient const enums when 'isolatedModules' is enabled.
    