Added simple hack to reduce redundant warnings from the checker:

Cache the location of the error.  Don't emit the same
warning for the same error type that occurs at the same program
location but along a different path.
      


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@47727 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed