Marc Mutz wrote:

> On Friday 07 August 2015 19:41:07 Kuba Ober wrote:
>> How about making such traits explicitly necessary? People would then have
>> to learn about them. As a user, I wouldn't mind - the compiler would pick
>> it all up for me.
> 
> An option for Qt 6, but for Qt 5, it would be a source-incompatible
> change.

Or, since we're already discussing source-incompatible changes, how about 
defaulting to Q_MOVABLE_TYPE? It's the common case, and if you screw up, 
you'll notice it crash and burn pretty quickly.

        Kevin Kofler

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