tests/cases/compiler/augmentedTypesClass4.ts(2,7): error TS2300: Duplicate identifier 'c3'.
tests/cases/compiler/augmentedTypesClass4.ts(3,7): error TS2300: Duplicate identifier 'c3'.


==== tests/cases/compiler/augmentedTypesClass4.ts (2 errors) ====
    //// class then class
    class c3 { public foo() { } } // error
          ~~
!!! error TS2300: Duplicate identifier 'c3'.
    class c3 { public bar() { } } // error
          ~~
!!! error TS2300: Duplicate identifier 'c3'.
    