22 lines
426 B
Fortran
22 lines
426 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
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DO i=1,100
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CALL do_something()
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ENDDO
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CONTAINS
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SUBROUTINE do_something()
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IMPLICIT NONE
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DO i=1,10
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ENDDO
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END SUBROUTINE do_something
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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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