tests/cases/compiler/augmentedTypesEnum.ts(2,6): error TS2300: Duplicate identifier 'e1111'. tests/cases/compiler/augmentedTypesEnum.ts(3,5): error TS2300: Duplicate identifier 'e1111'. tests/cases/compiler/augmentedTypesEnum.ts(6,6): error TS2300: Duplicate identifier 'e2'. tests/cases/compiler/augmentedTypesEnum.ts(7,10): error TS2300: Duplicate identifier 'e2'. tests/cases/compiler/augmentedTypesEnum.ts(9,6): error TS2300: Duplicate identifier 'e3'. tests/cases/compiler/augmentedTypesEnum.ts(10,5): error TS2300: Duplicate identifier 'e3'. tests/cases/compiler/augmentedTypesEnum.ts(13,6): error TS2300: Duplicate identifier 'e4'. tests/cases/compiler/augmentedTypesEnum.ts(14,7): error TS2300: Duplicate identifier 'e4'. tests/cases/compiler/augmentedTypesEnum.ts(18,11): error TS2432: In an enum with multiple declarations, only one declaration can omit an initializer for its first enum element. tests/cases/compiler/augmentedTypesEnum.ts(20,12): error TS2300: Duplicate identifier 'One'. tests/cases/compiler/augmentedTypesEnum.ts(21,12): error TS2300: Duplicate identifier 'One'. tests/cases/compiler/augmentedTypesEnum.ts(21,12): error TS2432: In an enum with multiple declarations, only one declaration can omit an initializer for its first enum element. ==== tests/cases/compiler/augmentedTypesEnum.ts (12 errors) ==== // enum then var enum e1111 { One } // error ~~~~~ !!! error TS2300: Duplicate identifier 'e1111'. var e1111 = 1; // error ~~~~~ !!! error TS2300: Duplicate identifier 'e1111'. // enum then function enum e2 { One } // error ~~ !!! error TS2300: Duplicate identifier 'e2'. function e2() { } // error ~~ !!! error TS2300: Duplicate identifier 'e2'. enum e3 { One } // error ~~ !!! error TS2300: Duplicate identifier 'e3'. var e3 = () => { } // error ~~ !!! error TS2300: Duplicate identifier 'e3'. // enum then class enum e4 { One } // error ~~ !!! error TS2300: Duplicate identifier 'e4'. class e4 { public foo() { } } // error ~~ !!! error TS2300: Duplicate identifier 'e4'. // enum then enum enum e5 { One } enum e5 { Two } // error ~~~ !!! error TS2432: In an enum with multiple declarations, only one declaration can omit an initializer for its first enum element. enum e5a { One } // error ~~~ !!! error TS2300: Duplicate identifier 'One'. enum e5a { One } // error ~~~ !!! error TS2300: Duplicate identifier 'One'. ~~~ !!! error TS2432: In an enum with multiple declarations, only one declaration can omit an initializer for its first enum element. // enum then internal module enum e6 { One } module e6 { } // ok enum e6a { One } module e6a { var y = 2; } // should be error enum e6b { One } module e6b { export var y = 2; } // should be error // enum then import, messes with error reporting //enum e7 { One } //import e7 = require(''); // should be error