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module global_array_pointer_01_mod
implicit none
integer, dimension(:), pointer :: ptr_in
integer, target :: i(1)
contains
subroutine sub_arr_pointer1
ptr_in => i
i = [343]
print *, ptr_in(1)
print *, i(1)
if(ptr_in(1) /= 343) error stop
end subroutine sub_arr_pointer1
subroutine sub_arr_pointer2
ptr_in(1) = 0
print *, ptr_in(1)
print *, i(1)
if(i(1) /= 0) error stop
end subroutine sub_arr_pointer2
end module global_array_pointer_01_mod
program global_array_pointer_01
use global_array_pointer_01_mod
implicit none
call sub_arr_pointer1
call sub_arr_pointer2
end program global_array_pointer_01
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