Added iterator mechanism to iterator over the decls and expressions tracked by an ExprDeclBitVector analysis.
Added iterator mechanism to iterator over the decls and expressions
tracked by an ExprDeclBitVector analysis.


git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@42437 91177308-0d34-0410-b5e6-96231b3b80d8

apple/swift-clang,llvm-mirror/clang,apple/swift-clang,llvm-mirror/clang,apple/swift-clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,llvm-mirror/clang,apple/swift-clang,llvm-mirror/clang,llvm-mirror/clang,apple/swift-clang,llvm-mirror/clang,llvm-mirror/clang,apple/swift-clang,apple/swift-clang