Move the diagnostic argument formatting function out of Sema and make
it available within the AST library, of which Sema is one client. No
functionality change.

llvm-svn: 95701
4 files changed
tree: 481a4ef383918b89ef7e8042d340f17f47ea3bce
  1. clang/
  2. compiler-rt/
  3. llvm/