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! { dg-do run }

! PR34540 cshift, eoshift, kind=1 and kind=2 arguments.

! Test case thanks to Thomas Koenig.

module tst_foo

  implicit none

contains

  subroutine tst_optional(a,n1,n2)

    integer(kind=1), intent(in), optional:: n1

    integer(kind=2), intent(in), optional:: n2

    integer(kind=1), dimension(2) :: s1

    character(64) :: testbuf

    real, dimension(:,:) :: a

    s1 = (/1, 1/)

    write(testbuf,'(4F10.2)') cshift(a, shift=s1)

    if (testbuf /= "      2.00      1.00      4.00      3.00") CALL abort

    write(testbuf,'(4F10.2)') cshift(a,shift=s1,dim=n2)

    if (testbuf /= "      2.00      1.00      4.00      3.00") CALL abort

    write(testbuf,'(4F10.2)') eoshift(a,shift=s1,dim=n1)

    if (testbuf /= "      2.00      0.00      4.00      0.00") CALL abort

    write(testbuf,'(4F10.2)') eoshift(a,shift=s1,dim=n2)

    if (testbuf /= "      2.00      0.00      4.00      0.00") CALL abort

  end subroutine tst_optional

 subroutine sub(bound, dimmy)

   integer(kind=8), optional :: dimmy

   logical, optional :: bound

   logical :: lotto(4)

   character(20) :: testbuf

   lotto = .false.

   lotto = cshift((/.true.,.false.,.true.,.false./),1,dim=dimmy)

   write(testbuf,*) lotto

   if (trim(testbuf).ne." F T F T") call abort

   lotto = .false.

   lotto = eoshift((/.true.,.true.,.true.,.true./),1,boundary=bound,dim=dimmy)

   lotto = eoshift(lotto,1,dim=dimmy)

   write(testbuf,*) lotto

   if (trim(testbuf).ne." T T F F") call abort

 end subroutine

end module tst_foo

program main

  use tst_foo

  implicit none

  real, dimension(2,2) :: r

  integer(kind=1) :: d1

  integer(kind=2) :: d2

  data r /1.0, 2.0, 3.0, 4.0/

  d1 = 1_1

  d2 = 1_2

  call tst_optional(r,d1, d2)

  call sub(bound=.false., dimmy=1_8)

  call sub()

end program main

! { dg-final { cleanup-modules "tst_foo" } }