do not use SourceManager::getFileCharacteristic(FileID), it is not safe because a #line can change the file characteristic on a per-loc basis.
do not use SourceManager::getFileCharacteristic(FileID), it is not
safe because a #line can change the file characteristic on a per-loc
basis.



git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@62502 91177308-0d34-0410-b5e6-96231b3b80d8

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