tests/cases/conformance/parser/ecmascript5/EnumDeclarations/parserEnum1.ts(3,17): error TS1148: Cannot compile external modules unless the '--module' flag is provided.
==== tests/cases/conformance/parser/ecmascript5/EnumDeclarations/parserEnum1.ts (1 errors) ====
export enum SignatureFlags {
~~~~~~~~~~~~~~
!!! error TS1148: Cannot compile external modules unless the '--module' flag is provided.
None = 0,
IsIndexer = 1,
IsStringIndexer = 1 << 1,
IsNumberIndexer = 1 << 2,
}