https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111268
--- Comment #1 from Mathieu Malaterre <malat at debian dot org> --- Created attachment 55830 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55830&action=edit preprocessed source % /usr/lib/gcc-snapshot/bin/g++ -O2 -g -DNDEBUG -c testcase.i