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! { dg-do run }
!
! Checks the fix for PR67171, where the second ALLOCATE with and array section
! SOURCE produced a zero index based temporary, which threw the assignment.
!
! Contributed by Anton Shterenlikht <mexas@bristol.ac.uk>
!
program z
implicit none
integer, parameter :: DIM1_SIZE = 10
real, allocatable :: d(:,:), tmp(:,:)
integer :: i, errstat
allocate (d(DIM1_SIZE, 2), source = 0.0, stat=errstat )
d(:,1) = [( real (i), i=1,DIM1_SIZE)]
d(:,2) = [( real(2*i), i=1,DIM1_SIZE)]
! write (*,*) d(1, :)
call move_alloc (from = d, to = tmp)
! write (*,*) tmp( 1, :)
allocate (d(DIM1_SIZE / 2, 2), source = tmp(1 : DIM1_SIZE / 2, :) , stat=errstat)
if (any (d .ne. tmp(1:DIM1_SIZE/2,:))) STOP 1
deallocate (d)
allocate (d(DIM1_SIZE / 2, 2), source = foo (tmp(1 : DIM1_SIZE / 2, :)) , stat=errstat)
if (any (d .ne. tmp(1 : DIM1_SIZE / 2, :))) STOP 2
deallocate (tmp , d)
contains
function foo (arg) result (res)
real :: arg(:,:)
real :: res(size (arg, 1), size (arg, 2))
res = arg
end function
end program z
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