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! { dg-do run }
!
! PR fortran/51250
! Wrong loop shape for SUM when arguments are library-allocated arrays.
!
! Original testcase provided by Harald Anlauf <anlauf@gmx.de>
program gfcbug115
implicit none
integer :: n_obstype = 2
integer :: nboxes = 1
integer :: nprocs = 1
integer :: nbox, j
integer, allocatable :: nbx(:,:), pes(:)
allocate (pes(nboxes))
allocate (nbx(n_obstype,nboxes))
nbx(:,:) = 1
do j = 1, nboxes
pes(j) = modulo (j-1, nprocs)
end do
if (any(nbx /= 1)) call abort
do j = 0, nprocs-1
if (.not. all(spread (pes==j,dim=1,ncopies=n_obstype))) call abort
! The two following tests used to fail
if (any(shape(sum(nbx,dim=2,mask=spread (pes==j,dim=1,ncopies=n_obstype))) &
/= (/ 2 /))) call abort
if (any(sum (nbx,dim=2,mask=spread (pes==j,dim=1,ncopies=n_obstype)) &
/= (/ 1, 1 /))) call abort
end do
end program gfcbug115
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