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! { dg-do run }
!
! Verify that the bounds are correctly set when assigning pointers.
!
! PR fortran/33139
!
program prog
implicit none
real, target :: a(-10:10)
real, pointer :: p(:),p2(:)
integer :: i
do i = -10, 10
a(i) = real(i)
end do
p => a
p2 => p
if((lbound(p, dim=1) /= -10) .or. (ubound(p, dim=1) /= 10)) &
call abort()
if((lbound(p2,dim=1) /= -10) .or. (ubound(p2,dim=1) /= 10)) &
call abort()
do i = -10, 10
if(p(i) /= real(i)) call abort()
if(p2(i) /= real(i)) call abort()
end do
p => a(:)
p2 => p
if((lbound(p, dim=1) /= 1) .or. (ubound(p, dim=1) /= 21)) &
call abort()
if((lbound(p2,dim=1) /= 1) .or. (ubound(p2,dim=1) /= 21)) &
call abort()
p2 => p(:)
if((lbound(p2,dim=1) /= 1) .or. (ubound(p2,dim=1) /= 21)) &
call abort()
call multdim()
contains
subroutine multdim()
real, target, allocatable :: b(:,:,:)
real, pointer :: ptr(:,:,:)
integer :: i, j, k
allocate(b(-5:5,10:20,0:3))
do i = 0, 3
do j = 10, 20
do k = -5, 5
b(k,j,i) = real(i+10*j+100*k)
end do
end do
end do
ptr => b
if((lbound(ptr,dim=1) /= -5) .or. (ubound(ptr,dim=1) /= 5) .or. &
(lbound(ptr,dim=2) /= 10) .or. (ubound(ptr,dim=2) /= 20) .or. &
(lbound(ptr,dim=3) /= 0) .or. (ubound(ptr,dim=3) /= 3)) &
call abort()
do i = 0, 3
do j = 10, 20
do k = -5, 5
if(ptr(k,j,i) /= real(i+10*j+100*k)) call abort()
end do
end do
end do
ptr => b(:,:,:)
if((lbound(ptr,dim=1) /= 1) .or. (ubound(ptr,dim=1) /= 11) .or. &
(lbound(ptr,dim=2) /= 1) .or. (ubound(ptr,dim=2) /= 11) .or. &
(lbound(ptr,dim=3) /= 1) .or. (ubound(ptr,dim=3) /= 4)) &
call abort()
end subroutine multdim
end program prog
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