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! Test unpack0 for character arrays.
! { dg-do run }
program main
implicit none
integer, parameter :: n1 = 3, n2 = 4, nv = 10, slen = 9
character (len = slen), dimension (n1, n2) :: field
character (len = slen), dimension (nv) :: vector
logical, dimension (n1, n2) :: mask
integer :: i1, i2, i
do i2 = 1, n2
do i1 = 1, n1
field (i1, i2) = 'abc'(i1:i1) // 'defg'(i2:i2) // 'cantrip'
end do
end do
mask (1, :) = (/ .true., .false., .true., .true. /)
mask (2, :) = (/ .true., .false., .false., .false. /)
mask (3, :) = (/ .false., .true., .true., .true. /)
do i = 1, nv
vector (i) = 'crespo' // '0123456789'(i:i)
end do
call test (unpack (vector, mask, field))
contains
subroutine test (a)
character (len = slen), dimension (:, :) :: a
if (size (a, 1) .ne. n1) call abort
if (size (a, 2) .ne. n2) call abort
i = 0
do i2 = 1, n2
do i1 = 1, n1
if (mask (i1, i2)) then
i = i + 1
if (a (i1, i2) .ne. vector (i)) call abort
else
if (a (i1, i2) .ne. field (i1, i2)) call abort
end if
end do
end do
end subroutine test
end program main
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