Clean carriage returns from lib/ and include/. NFC.
(I have to make this change locally in order for git diff to show sane output after I edit a file, so I might as well ask for it to be committed. I don't have commit privs myself.)
(Without this patch, git rebaseing any change involving SemaDeclCXX.cpp is a real nightmare. :( So while I have no right to ask for this to be committed, geez would it make my workflow easier if it were.)
Here's the command I used to reformat things. (Requires bash and OSX/FreeBSD sed.)
git grep -l $'\r' lib include | xargs sed -i -e $'s/\r//' find lib include -name '*-e' -delete