[Xapian-tickets] [Xapian] #829: C++20

[Xapian]

#829: C++20
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        Reporter:  Olly Betts   |      Owner:  Olly Betts
            Type:  enhancement  |     Status:  new
        Priority:  normal       |  Milestone:
       Component:  Other        |    Version:
        Severity:  normal       |   Keywords:
      Blocked By:               |   Blocking:
Operating System:  All          |
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 Ticket to note things we can take advantage of once we require C++20:

 * Heterogeneous comparison lookup for unordered containers -
 `std::unordered_set`, etc.  (We get this for ordered containers in C++14.)
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Ticket URL: <https://trac.xapian.org/ticket/829>
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