wthrowe

I've written a patch for the first issue here (with QtWaitingSpinner.cpp). It is available at https://bugs.gentoo.org/show_bug.cgi?id=515698 because there doesn't seem to be any way to attach patches to GitHub issues...

A very late reply, but your problem is that `has_key` is eager, so `brigand::has_key` tests whether the actual class `brigand::_1` is in the set, which it is not. A working...

There are simple robust algorithms for this (see, for example, `rtsafe` from Numerical Recipes), but after converting our project to use one of them I don't think you can switch...