message: An attempted fix for older Qt installations wrt QMetaObject::invokeMethod().
diff: @@ -1818,10 +1818,9 @@ void TerminalWidget::onClosed()
  close(); // TODO: call this only from within the GUI thread!
  }
  -template <typename F>
  -static void postToObject(QObject* obj, F&& fun)
  +static void postToObject(QObject* obj, std::function<void()> fun)
  {
  - QMetaObject::invokeMethod(obj, std::forward<F>(fun));
  + QMetaObject::invokeMethod(obj, std::move(fun));
  }
  void TerminalWidget::setFontSpec(terminal::FontSpec const& _fontSpec)
  