Implement support for the extremely atrocious MS /##/ extension, 
which pastes together a comment.  This is only enabled with 
-fms-extensions of course.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@46845 91177308-0d34-0410-b5e6-96231b3b80d8
5 files changed