==== tests/cases/compiler/duplicateLabel2.ts (1 errors) ====
    target:
    while (true) {
      target:
      ~~~~~~
!!! duplicateLabel2.ts(3,3): error TS2000: Duplicate identifier 'target'. Additional locations:
!!! 	duplicateLabel2.ts(1,1)
      while (true) {
      }
    }