tests/cases/compiler/collisionExportsRequireAndEnum_externalmodule.ts(1,13): error TS2441: Duplicate identifier 'require'. Compiler reserves name 'require' in top level scope of a module. tests/cases/compiler/collisionExportsRequireAndEnum_externalmodule.ts(5,13): error TS2441: Duplicate identifier 'exports'. Compiler reserves name 'exports' in top level scope of a module. ==== tests/cases/compiler/collisionExportsRequireAndEnum_externalmodule.ts (2 errors) ==== export enum require { // Error ~~~~~~~ !!! error TS2441: Duplicate identifier 'require'. Compiler reserves name 'require' in top level scope of a module. _thisVal1, _thisVal2, } export enum exports { // Error ~~~~~~~ !!! error TS2441: Duplicate identifier 'exports'. Compiler reserves name 'exports' in top level scope of a module. _thisVal1, _thisVal2, } module m1 { enum require { _thisVal1, _thisVal2, } enum exports { _thisVal1, _thisVal2, } } module m2 { export enum require { _thisVal1, _thisVal2, } export enum exports { _thisVal1, _thisVal2, } } ==== tests/cases/compiler/collisionExportsRequireAndEnum_globalFile.ts (0 errors) ==== enum require { _thisVal1, _thisVal2, } enum exports { _thisVal1, _thisVal2, } module m3 { enum require { _thisVal1, _thisVal2, } enum exports { _thisVal1, _thisVal2, } } module m4 { export enum require { _thisVal1, _thisVal2, } export enum exports { _thisVal1, _thisVal2, } }