On samedi 30 mars 2019 14:54:31 CET Colin Fletcher wrote:
> On 30/03/2019 12:09, David Faure wrote:
> > On samedi 30 mars 2019 13:05:13 CET Colin Fletcher wrote:
> >> On 30/03/2019 11:41, David Faure wrote:
> >>> On samedi 30 mars 2019 12:37:57 CET Colin Fletcher via Rosegarden-devel
> >
> > wrote:
> >>>> no known conversion for argument 2 from ‘std::nullptr_t’
> >>>> to ‘QSharedPointer<Rosegarden::AudioPluginManager>’
> >>>
> >>> QSharedPtr only gained support for nullptr_t in Qt 5.8.
> >>>
> >>> Is your Qt version older than that?
> >>
> >> Ah, yes, debian stable here has Qt 5.7.1. That explains it: thank you!
> >>
> >> I'll be a little sad if it turns out that building Rosegarden on debian
> >> stable isn't possible any more, but if I'm the last one left trying to
> >> build it on a distro that doesn't have Qt 5.8, I'm willing to concede
> >> that I'm just an old stick-in-the-mud and patch it myself locally.
> >
> > Nah, just change the code to use {} instead of nullptr.
>
> For the record, here's the patch of what I've done to get it to build:
> feel free to apply it if anyone else is interested in keeping Qt 5.7
> compatibility; otherwise, don't worry about it.
For my own curiosity: just writing {} didn't work? At least in the function
calls, maybe not in the assignment.
Like this:
return {};
or
RosegardenDocument doc(nullptr, {}, true /*skip autoload*/, true, false
/*no sound*/);
Then the patch is less intrusive/verbose and can be pushed, IMHO.
--
David Faure, fa...@kde.org, http://www.davidfaure.fr
Working on KDE Frameworks 5
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