qt-creator/dist/clang/patches/D27810_FileManager-mark-virtual-file-entries-as-valid-entries.patch

diff --git a/tools/clang/lib/Basic/FileManager.cpp b/tools/clang/lib/Basic/FileManager.cpp
index ce9b7e1bb4..6cfe1f6ebd 100644
--- a/tools/clang/lib/Basic/FileManager.cpp
+++ b/tools/clang/lib/Basic/FileManager.cpp
@@ -383,6 +383,7 @@ FileManager::getVirtualFile(StringRef Filename, off_t Size,
   UFE->ModTime = ModificationTime;
   UFE->Dir     = DirInfo;
   UFE->UID     = NextFileUID++;
+  UFE->IsValid = true;
   UFE->File.reset();
   return UFE;
 }