https://forum.qt.io/topic/27548/possible-bug-qmime-h-warning-char-type-is-unused/1
Possible bug: qmime.h warning "char type is unused" | Qt Forum
May 24, 2013 - Hey folks, this warning pops up all the time, and I don't think it's my fault. I wrote an empty program just to make sure the warning still popped up, and it...
possible bughwarning