ccc: Use dummy InputOption and UnknownOption classes instead of
InputArg and UnknownArg.
 - Every argument now always corresponds to some option, which
   simplifies other code.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61783 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed