File: dosemantics01.f90

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llvm-toolchain-11 1%3A11.0.1-2
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! RUN: %S/test_errors.sh %s %t %f18
! C1131 -- check valid and invalid DO loop naming

PROGRAM C1131
  IMPLICIT NONE
  ! Valid construct
  validDo: DO WHILE (.true.)
      PRINT *, "Hello"
    END DO ValidDo

  ! Missing name on END DO
  missingEndDo: DO WHILE (.true.)
      PRINT *, "Hello"
!ERROR: DO construct name required but missing
    END DO

  ! Missing name on DO
  DO WHILE (.true.)
      PRINT *, "Hello"
!ERROR: DO construct name unexpected
    END DO missingDO

END PROGRAM C1131