tests/cases/compiler/augmentedTypesEnum3.ts(16,5): error TS2432: In an enum with multiple declarations, only one declaration can omit an initializer for its first enum element. ==== tests/cases/compiler/augmentedTypesEnum3.ts (1 errors) ==== module E { var t; } enum E { } enum F { } module F { var t; } module A { var o; } enum A { b } enum A { c ~ !!! error TS2432: In an enum with multiple declarations, only one declaration can omit an initializer for its first enum element. } module A { var p; }