blob: 5b087e4dde33d955ae38f9a977170bb68f5e6fda [file] [log] [blame]
! { dg-do run }
! { dg-options "-fcheck=do" }
! { dg-shouldfail "DO check" }
!
! PR fortran/34656
! Run-time check for modifing loop variables
!
module x
integer :: i
contains
SUBROUTINE do_something()
IMPLICIT NONE
DO i=1,10
ENDDO
END SUBROUTINE do_something
end module x
PROGRAM test
use x
IMPLICIT NONE
DO i=1,100
CALL do_something()
ENDDO
end PROGRAM test
! { dg-output "Fortran runtime error: Loop variable has been modified" }