Restructure how we interpret block-literal declarators.  Correctly handle
the case where we pick up block arguments from a typedef.  Save the block
signature as it was written, and preserve same through PCH.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@105466 91177308-0d34-0410-b5e6-96231b3b80d8
6 files changed