! { dg-do run }
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! { dg-do run }
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! This tests the fix for pr15809 in which automatic character length,
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! This tests the fix for pr15809 in which automatic character length,
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! dummy, pointer arrays were broken.
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! dummy, pointer arrays were broken.
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!
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!
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! contributed by Paul Thomas
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! contributed by Paul Thomas
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!
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!
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module global
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module global
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character(12), dimension(2), target :: t
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character(12), dimension(2), target :: t
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end module global
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end module global
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program oh_no_not_pr15908_again
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program oh_no_not_pr15908_again
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character(12), dimension(:), pointer :: ptr
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character(12), dimension(:), pointer :: ptr
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|
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call a (ptr, 12)
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call a (ptr, 12)
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if (.not.associated (ptr) ) call abort ()
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if (.not.associated (ptr) ) call abort ()
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if (any (ptr.ne."abc")) call abort ()
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if (any (ptr.ne."abc")) call abort ()
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|
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ptr => null () ! ptr points to 't' here.
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ptr => null () ! ptr points to 't' here.
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allocate (ptr(3))
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allocate (ptr(3))
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ptr = "xyz"
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ptr = "xyz"
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call a (ptr, 12)
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call a (ptr, 12)
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|
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if (.not.associated (ptr)) call abort ()
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if (.not.associated (ptr)) call abort ()
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if (any (ptr.ne."lmn")) call abort ()
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if (any (ptr.ne."lmn")) call abort ()
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|
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call a (ptr, 0)
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call a (ptr, 0)
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|
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if (associated (ptr)) call abort ()
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if (associated (ptr)) call abort ()
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contains
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contains
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subroutine a (p, l)
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subroutine a (p, l)
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use global
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use global
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character(l), dimension(:), pointer :: p
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character(l), dimension(:), pointer :: p
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character(l), dimension(3) :: s
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character(l), dimension(3) :: s
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|
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s = "lmn"
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s = "lmn"
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|
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if (l.ne.12) then
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if (l.ne.12) then
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deallocate (p) ! ptr was allocated in main.
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deallocate (p) ! ptr was allocated in main.
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p => null ()
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p => null ()
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return
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return
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end if
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end if
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|
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if (.not.associated (p)) then
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if (.not.associated (p)) then
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t = "abc"
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t = "abc"
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p => t
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p => t
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else
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else
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if (size (p,1).ne.3) call abort ()
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if (size (p,1).ne.3) call abort ()
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if (any (p.ne."xyz")) call abort ()
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if (any (p.ne."xyz")) call abort ()
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p = s
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p = s
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end if
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end if
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end subroutine a
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end subroutine a
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|
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end program oh_no_not_pr15908_again
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end program oh_no_not_pr15908_again
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|
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! { dg-final { cleanup-modules "global" } }
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! { dg-final { cleanup-modules "global" } }
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