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From: Andrey Semashev (andrey.semashev_at_[hidden])
Date: 2020-06-15 16:08:10

On 2020-06-15 18:51, Peter Dimov via Boost wrote:
> Andrey Semashev wrote:
>> Hi,
>> Some time ago I have proposed to include ring_queue and
>> small_ring_queue containers to Boost.Container:
> Interestingly, the committee is now discussing a proposal to make
> std::queue constexpr, and it came up that no standard container can ever
> be used with a constexpr std::queue, because no standard container can
> have a constexpr pop_front.
> However, it seems to me that both a "ring deque" and a vector-deque as
> in DoubleEnded can provide a constexpr pop_front (in C++20.)
> This might or might not be a sufficient reason to pursue these.

I see, thanks for the info. I'll see if I can propose ring queues as a
separate library then.

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