Re: [Spatial] [spatial:tickets] #6 C++20 std::allocator::rebind is deprecated

[Darío M. <mar...@gm...>]

Ok, I have a quick hack but I'll see if I can clean and complete it. It
will take some time as it's not a critical issue for me right now.
Regards.

On Wed, Mar 10, 2021 at 8:34 AM Sylvain Bougerel <syl...@gm...>
wrote:

> Hi Dario,
>
> Thanks for the notification, I have not updated the library for a while
> now, and I definitely should but do not have much time. Would you like to
> do it?
>
> Regards,
> Sylvain
>
> On Sat, Mar 6, 2021 at 11:07 PM Dario Mariani via Spatial-main <
> spa...@li...> wrote:
>
>> ------------------------------
>>
>> * [tickets:#6] <https://sourceforge.net/p/spatial/tickets/6/> C++20
>> std::allocator::rebind is deprecated*
>>
>> *Status:* open
>> *Milestone:* 2.1.9
>> *Created:* Sat Mar 06, 2021 03:07 PM UTC by Dario Mariani
>> *Last Updated:* Sat Mar 06, 2021 03:07 PM UTC
>> *Owner:* nobody
>>
>> In std::allocator, the member rebind, construct and destroy were
>> deprecated in C++20 and other allocators are doing the same (e.g. Intel
>> OneTBB). A possible solution is:
>>
>> -      typedef typename Alloc::template rebind-      <Kdtree_link<Key, Value> >::other               Link_allocator;-      typedef typename Alloc::template rebind-      <value_type>::other                             Value_allocator;+      using Link_allocator  = std::allocator_traits<Alloc>::template rebind_alloc<Kdtree_link<Key, Value>>;+      using Value_allocator = std::allocator_traits<Alloc>::template rebind_alloc<value_type>;
>>
>> and
>>
>> -        get_value_allocator().construct(mutate_pointer(&safe.link->value),-                                        value);+        Value_allocator v_alloc = get_value_allocator();+        std::allocator_traits<Value_allocator>::construct(v_alloc, mutate_pointer(&safe.link->value), value);
>>
>> ------------------------------
>>
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>