t / t4018 / cpp-skip-labelson commit Merge branch 'rs/xdiff-merge-overlapping-hunks-for-W-context' (4ed3863)
   1void RIGHT (void)
   2{
   3repeat:         // C++ comment
   4next:           /* C comment */
   5        do_something();
   6
   7        ChangeMe;
   8}