tests/cases/conformance/scanner/ecmascript5/scannerEnum1.ts(1,17): error TS1148: Cannot compile modules unless the '--module' flag is provided. ==== tests/cases/conformance/scanner/ecmascript5/scannerEnum1.ts (1 errors) ==== export enum CodeGenTarget { ~~~~~~~~~~~~~ !!! error TS1148: Cannot compile modules unless the '--module' flag is provided. ES3 = 0, ES5 = 1, }