[Development] Question about QCoreApplicationData::*_libpaths

Marc Mutz marc.mutz at kdab.com
Tue Jan 19 19:16:25 CET 2016


On Tuesday 19 January 2016 17:00:35 Thiago Macieira wrote:
> On Tuesday 19 January 2016 15:07:58 Marc Mutz wrote:
> > It may, yes. With the current speed of Qt container development, though,
> > I don't see this coming to fruition.
> 
> The current speed of development is limited by the availability of major
> releases.

It's laudable that you're doing work on the containers, however I don't share 
that sentiment.

> Most of what I want to do cannot be done until Qt 6.

That may be so. But most of what is _missing_ is implementable in Qt 5:

- equal_range on hashed containers
- range inserts, ctors, assignments
- exception safety guarantees
- move semantics on realloc / insertions
- emplace (with Q_COMPILER_UNIFORM_INIT ifdef)
- not requiring op= / default ctor in QVector
- move-only payload types (hard with CoW)
- splicing in node-based containers (hard with CoW)
- atomic operations on QSharedPointer
- alias ctors for QSharedPointer
- changing iterator → const_iterator in insert / erase arguments
  (hampered by QT_STRICT_ITERATORS preventing iterator → const_iterator
  implicit conversions, otherwise one could write erase loops over node-based
  containers that only detach when actually removing an element)
- ...

Thanks,
Marc

-- 
Marc Mutz <marc.mutz at kdab.com> | Senior Software Engineer
KDAB (Deutschland) GmbH & Co.KG, a KDAB Group Company
Tel: +49-30-521325470
KDAB - The Qt Experts



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