Default std::vector<bool> default and move constructor
Jonathan Wakely
jwakely@redhat.com
Thu Jun 15 11:07:00 GMT 2017
On 13/06/17 22:36 +0200, François Dumont wrote:
>On 01/06/2017 15:34, Jonathan Wakely wrote:
>>
>>I would expect the constructor to look like this:
>>
>> _Bvector_impl()
>> _GLIBCXX_NOEXCEPT_IF( noexcept(_Bit_alloc_type()) )
>> : _Bit_alloc_type()
>> { }
>>
>>What happens when you do that?
>>
>>
>>> _Bvector_impl(const _Bit_alloc_type& __a)
>>>- : _Bit_alloc_type(__a), _M_start(), _M_finish(),
>>>_M_end_of_storage()
>>>+ _GLIBCXX_NOEXCEPT_IF( noexcept(_Bit_alloc_type(__a)) )
>>
>>Copying the allocator is not allowed to throw. You can use simply
>>_GLIBCXX_NOEXCEPT here.
>
>Now that we find out what was the problem with default/value
>initialization of allocator I would like to re-submit this patch with
>the correct constructor.
>
>Tested under Linux x86_64 normal mode.
>
>Ok to commit ?
OK, thanks.
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