https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103939
--- Comment #5 from David Binderman <dcb314 at hotmail dot com> --- (In reply to Jonathan Wakely from comment #3) > Has anybody ever written such code? Yes, it is part of Fedora rawhide right now. >From packages with names starting 0-9a-d, package dvdisaster has it. It happens often enough that clang put a warning in for it.