! { dg-do run }
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! { dg-do run }
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! { dg-options "-std=legacy" }
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! { dg-options "-std=legacy" }
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!
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!
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program char_pointer_dummy
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program char_pointer_dummy
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! Test character pointer dummy arguments, required
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! Test character pointer dummy arguments, required
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! to fix PR16939 and PR18689
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! to fix PR16939 and PR18689
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! Provided by Paul Thomas pault@gcc.gnu.org
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! Provided by Paul Thomas pault@gcc.gnu.org
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implicit none
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implicit none
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character*4 :: c0
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character*4 :: c0
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character*4, pointer :: c1
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character*4, pointer :: c1
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character*4, pointer :: c2(:)
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character*4, pointer :: c2(:)
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allocate (c1, c2(1))
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allocate (c1, c2(1))
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! Check that we have not broken non-pointer characters.
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! Check that we have not broken non-pointer characters.
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c0 = "wxyz"
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c0 = "wxyz"
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call foo (c0)
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call foo (c0)
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! Now the pointers
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! Now the pointers
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c1 = "wxyz"
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c1 = "wxyz"
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call sfoo (c1)
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call sfoo (c1)
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c2 = "wxyz"
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c2 = "wxyz"
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call afoo (c2)
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call afoo (c2)
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deallocate (c1, c2)
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deallocate (c1, c2)
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contains
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contains
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subroutine foo (cc1)
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subroutine foo (cc1)
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character*4 :: cc1
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character*4 :: cc1
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if (cc1 /= "wxyz") call abort ()
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if (cc1 /= "wxyz") call abort ()
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end subroutine foo
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end subroutine foo
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subroutine sfoo (sc1)
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subroutine sfoo (sc1)
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character*4, pointer :: sc1
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character*4, pointer :: sc1
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if (sc1 /= "wxyz") call abort ()
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if (sc1 /= "wxyz") call abort ()
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end subroutine sfoo
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end subroutine sfoo
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subroutine afoo (ac1)
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subroutine afoo (ac1)
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character*4, pointer :: ac1(:)
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character*4, pointer :: ac1(:)
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if (ac1(1) /= "wxyz") call abort ()
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if (ac1(1) /= "wxyz") call abort ()
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end subroutine afoo
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end subroutine afoo
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end program char_pointer_dummy
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end program char_pointer_dummy
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