Compiler warning unused capture (flux over surface)
In file included from /data/src/dumux/test/freeflow/navierstokes/channel/2d/main.cc:42:
/data/src/dumux/dumux/freeflow/navierstokes/staggered/fluxoversurface.hh:245:26: warning: lambda capture 'this' is not used [-Wunused-lambda-capture]
auto fluxType = [this](const auto& element,
^