21 lines
423 B
Fortran
21 lines
423 B
Fortran
! { dg-do run }
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! { dg-options "-fcheck=do" }
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! { dg-shouldfail "DO check" }
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!
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! PR fortran/34656
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! Run-time check for modifing loop variables
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!
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program test
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implicit none
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integer :: i,j
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do i = 1, 10
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call modLoopVar(i)
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end do
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contains
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subroutine modLoopVar(i)
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integer :: i
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i = i + 1
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end subroutine modLoopVar
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end program test
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! { dg-output "Fortran runtime error: Loop variable has been modified" }
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