!* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
!* See https://llvm.org/LICENSE.txt for license information.
!* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

!   ACHAR with array arguments

module mod
  implicit none
contains
  subroutine sub(map,res)
    integer, dimension(:,:), intent(in) :: map
    integer, dimension(:) :: res
    call sub3(achar(map),res)
  end
  subroutine sub2(map,res)
    real, dimension(:,:), intent(in) :: map
    integer, dimension(:) :: res
    call sub3(achar(int(map)),res)
  end
  subroutine sub3(map,res)
    character (len=1), dimension(:,:), intent(in) :: map
    integer, dimension(:) :: res
    integer i,j,k
    k = 1
    do i = 1,ubound(map,1)
     do j = 1,ubound(map,2)
      res(k) = ichar(map(i,j))
      k = k + 1
     enddo
    enddo
  end
end module

use mod

integer a(2,2),res(8),exp(8)
data exp/97,98,65,66,99,100,67,68/
real c(2,2)
a(1,1) = ichar('a')
a(1,2) = ichar('b')
a(2,1) = ichar('A')
a(2,2) = ichar('B')
c(1,1) = ichar('c')
c(1,2) = ichar('d')
c(2,1) = ichar('C')
c(2,2) = ichar('D')
call sub(a,res(1:4))
call sub2(c,res(5:8))
!print *,res
!print *,exp
call check(res,exp,8)
end