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! { dg-do run }

! { dg-options "-fcheck=pointer" }

! { dg-shouldfail "Unassociated/unallocated actual argument" }

!

! { dg-output ".*At line 61.*Pointer actual argument 'ptr2' is not associated" }

!

! PR fortran/40580

!

! Run-time check of passing deallocated/nonassociated actuals

! to nonallocatable/nonpointer dummies.

!

! Check for variable actuals

!

subroutine test1(a)

  integer :: a

  a = 4444

end subroutine test1

subroutine test2(a)

  integer :: a(2)

  a = 4444

end subroutine test2

subroutine ppTest(f)

  implicit none

  external f

  call f()

end subroutine ppTest

Program RunTimeCheck

  implicit none

  external :: test1, test2, ppTest

  integer, pointer :: ptr1, ptr2(:)

  integer, allocatable :: alloc2(:)

  procedure(), pointer :: pptr

  allocate(ptr1,ptr2(2),alloc2(2))

  pptr => sub

  ! OK

  call test1(ptr1)

  call test3(ptr1)

  call test2(ptr2)

  call test2(alloc2)

  call test4(ptr2)

  call test4(alloc2)

  call ppTest(pptr)

  call ppTest2(pptr)

  ! Invalid 1:

  deallocate(alloc2)

!  call test2(alloc2)

!  call test4(alloc2)

  ! Invalid 2:

   deallocate(ptr1,ptr2)

   nullify(ptr1,ptr2)

!   call test1(ptr1)

!   call test3(ptr1)

   call test2(ptr2)

!   call test4(ptr2)

  ! Invalid 3:

  nullify(pptr)

!  call ppTest(pptr)

  call ppTest2(pptr)

contains

  subroutine test3(b)

    integer :: b

    b = 333

  end subroutine test3

  subroutine test4(b)

    integer :: b(2)

    b = 333

  end subroutine test4

  subroutine sub()

    print *, 'Hello World'

  end subroutine sub

  subroutine ppTest2(f)

    implicit none

    procedure(sub) :: f

    call f()

  end subroutine ppTest2

end Program RunTimeCheck