https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61638
--- Comment #12 from Jack Adrian Zappa <adrianh.bsc at gmail dot com> --- Is it possible that 2. If a line comment end in an \ but the next line is a comment, then do the same thing as is done for a multi-line comment, ignore it as not an issue. Could be done. I know I said or, but it would be nice not to have to add a pragma if it is not necessary.