Remove cast from test case (cast was incorrectly added as part of http://llvm.org/viewvc/llvm-project?view=rev&revision=75314).
Remove cast from test case (cast was incorrectly added as part of http://llvm.org/viewvc/llvm-project?view=rev&revision=75314).

Add new warnings that are being produced.


git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@75816 91177308-0d34-0410-b5e6-96231b3b80d8

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