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! Test (non-scalar) pack 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) :: a
character (len = slen), dimension (nv) :: vector
logical, dimension (n1, n2) :: mask
integer :: i1, i2, i
do i2 = 1, n2
do i1 = 1, n1
a (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 test1 (pack (a, mask))
call test2 (pack (a, mask, vector))
contains
subroutine test1 (b)
character (len = slen), dimension (:) :: b
i = 0
do i2 = 1, n2
do i1 = 1, n1
if (mask (i1, i2)) then
i = i + 1
if (b (i) .ne. a (i1, i2)) call abort
end if
end do
end do
if (size (b, 1) .ne. i) call abort
end subroutine test1
subroutine test2 (b)
character (len = slen), dimension (:) :: b
if (size (b, 1) .ne. nv) call abort
i = 0
do i2 = 1, n2
do i1 = 1, n1
if (mask (i1, i2)) then
i = i + 1
if (b (i) .ne. a (i1, i2)) call abort
end if
end do
end do
do i = i + 1, nv
if (b (i) .ne. vector (i)) call abort
end do
end subroutine test2
end program main
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