std::vector default default and move constructors

[François Dumont]

Hi

     Gentle reminder.

Thanks


On 21/08/2017 21:15, François Dumont wrote:
> Following feedback on std::list patch this one had the same problem of 
> unused code being deleted. So here is a new version.
>
> Ok to commit ?
>
> François
>
> On 28/07/2017 18:45, François Dumont wrote:
>> Hi
>>
>>     There was a little issue in this patch, here is the correct version.
>>
>> François
>>
>>
>> On 23/07/2017 19:41, François Dumont wrote:
>>> Hi
>>>
>>>     Is it time now to consider this patch ?
>>>
>>>     * include/bits/stl_vector.h
>>>     (_Vector_impl_data): New.
>>>     (_Vector_impl): Inherit from latter.
>>>     (_Vertor_impl(_Vector_impl&&, _Tp_alloc_type&&)): New.
>>>     (_Vector_base(_Vector_base&&, const allocator_type&)): Use latter.
>>>     (_Vector_base()): Default.
>>>     (_Vector_base(size_t)): Delete.
>>>     (_Vector_base(_Tp_alloc_type&&)): Delete.
>>>     (_Vector_base(_Vector_base&&)): Default.
>>>     (vector()): Default.
>>>     (vector(vector&&, const allocator_type&, true_type)): New.
>>>     (vector(vector&&, const allocator_type&, false_type)): New.
>>>     (vector(vector&&, const allocator_type&)): Use latters.
>>>
>>> Tested under linux x86_64.
>>>
>>> François
>>>
>>>
>>
>