<div dir="ltr"><pre class="gmail-console-output"><span class="gmail-timestamp"><b>What might need doing for me to compile kquickcharts master branch?<br></b></span></pre><pre class="gmail-console-output"><span class="gmail-timestamp"><b><br><a href="https://build.neon.kde.org/job/jammy_unstable_kf6_kquickcharts_bin_amd64/25/console">https://build.neon.kde.org/job/jammy_unstable_kf6_kquickcharts_bin_amd64/25/console</a><br><br>15:51:32</b> </span>[ 29%] Building CXX object src/CMakeFiles/QuickChartsStatic.dir/datasource/ModelHistorySource.cpp.o
<span class="gmail-timestamp"><b>15:51:35</b> </span>In file included from /usr/include/c++/11/bits/stl_algobase.h:71,
<span class="gmail-timestamp"><b>15:51:35</b> </span>                 from /usr/include/c++/11/array:40,
<span class="gmail-timestamp"><b>15:51:35</b> </span>                 from /usr/include/c++/11/tuple:39,
<span class="gmail-timestamp"><b>15:51:35</b> </span>                 from /usr/include/x86_64-linux-gnu/qt6/QtCore/qtypeinfo.h:9,
<span class="gmail-timestamp"><b>15:51:35</b> </span>                 from /usr/include/x86_64-linux-gnu/qt6/QtCore/qglobal.h:1397,
<span class="gmail-timestamp"><b>15:51:35</b> </span>                 from /usr/include/x86_64-linux-gnu/qt6/QtCore/qcontainertools_impl.h:14,
<span class="gmail-timestamp"><b>15:51:35</b> </span>                 from /usr/include/x86_64-linux-gnu/qt6/QtCore/qhash.h:8,
<span class="gmail-timestamp"><b>15:51:35</b> </span>                 from /usr/include/x86_64-linux-gnu/qt6/QtCore/qabstractitemmodel.h:8,
<span class="gmail-timestamp"><b>15:51:35</b> </span>                 from /usr/include/x86_64-linux-gnu/qt6/QtCore/QAbstractItemModel:1,
<span class="gmail-timestamp"><b>15:51:35</b> </span>                 from /workspace/build/src/datasource/ModelSource.h:11,
<span class="gmail-timestamp"><b>15:51:35</b> </span>                 from /workspace/build/src/datasource/ModelHistorySource.h:11,
<span class="gmail-timestamp"><b>15:51:35</b> </span>                 from /workspace/build/src/datasource/ModelHistorySource.cpp:8:
<span class="gmail-timestamp"><b>15:51:35</b> </span>/usr/include/c++/11/bits/predefined_ops.h: In instantiation of ‘constexpr bool __gnu_cxx::__ops::_Iter_less_iter::operator()(_Iterator1, _Iterator2) const [with _Iterator1 = QList<QVariant>::const_iterator; _Iterator2 = QList<QVariant>::const_iterator]’:
<span class="gmail-timestamp"><b>15:51:35</b> </span>/usr/include/c++/11/bits/stl_algo.h:5624:12:   required from ‘constexpr _ForwardIterator std::__min_element(_ForwardIterator, _ForwardIterator, _Compare) [with _ForwardIterator = QList<QVariant>::const_iterator; _Compare = __gnu_cxx::__ops::_Iter_less_iter]’
<span class="gmail-timestamp"><b>15:51:35</b> </span>/usr/include/c++/11/bits/stl_algo.h:5648:43:   required from ‘constexpr _FIter std::min_element(_FIter, _FIter) [with _FIter = QList<QVariant>::const_iterator]’
<span class="gmail-timestamp"><b>15:51:35</b> </span>/workspace/build/src/datasource/ModelHistorySource.cpp:53:29:   required from here
<span class="gmail-timestamp"><b>15:51:35</b> </span>/usr/include/c++/11/bits/predefined_ops.h:45:23: error: no match for ‘operator<’ (operand types are ‘const QVariant’ and ‘const QVariant’)
<span class="gmail-timestamp"><b>15:51:35</b> </span>   45 |       { return *__it1 < *__it2; }
<span class="gmail-timestamp"><b>15:51:35</b> </span>      |                ~~~~~~~^~~~~~~~</pre></div>