[VFS] Remove the Path variable from RealFSDirIter. NFC.

This variable is set, but never used.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@297511 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Basic/VirtualFileSystem.cpp b/lib/Basic/VirtualFileSystem.cpp
index 63348724b1ca9a8c3ac3aed92cd49820cce0d610..f5db717866a95a7914d2bbe11123fe661aa1ffd3 100644 (file)
--- a/lib/Basic/VirtualFileSystem.cpp
+++ b/lib/Basic/VirtualFileSystem.cpp
@@ -238,11 +238,9 @@ IntrusiveRefCntPtr<FileSystem> vfs::getRealFileSystem() {
 
 namespace {
 class RealFSDirIter : public clang::vfs::detail::DirIterImpl {
-  std::string Path;
   llvm::sys::fs::directory_iterator Iter;
 public:
-  RealFSDirIter(const Twine &_Path, std::error_code &EC)
-      : Path(_Path.str()), Iter(Path, EC) {
+  RealFSDirIter(const Twine &Path, std::error_code &EC) : Iter(Path, EC) {
     if (!EC && Iter != llvm::sys::fs::directory_iterator()) {
       llvm::sys::fs::file_status S;
       EC = Iter->status(S);