177   llvm::IntrusiveRefCntPtr<llvm::vfs::OverlayFileSystem> OverlayFileSystem(  in TEST()  local
178       new llvm::vfs::OverlayFileSystem(llvm::vfs::getRealFileSystem()));  in TEST()
181   OverlayFileSystem->pushOverlay(InMemoryFileSystem);  in TEST()
183       new FileManager(FileSystemOptions(), OverlayFileSystem));  in TEST()
203   llvm::IntrusiveRefCntPtr<llvm::vfs::OverlayFileSystem> OverlayFileSystem(  in TEST()  local
204       new llvm::vfs::OverlayFileSystem(llvm::vfs::getRealFileSystem()));  in TEST()
207   OverlayFileSystem->pushOverlay(InMemoryFileSystem);  in TEST()
209       new FileManager(FileSystemOptions(), OverlayFileSystem));  in TEST()
229   llvm::IntrusiveRefCntPtr<llvm::vfs::OverlayFileSystem> OverlayFileSystem(  in TEST()  local
230       new llvm::vfs::OverlayFileSystem(llvm::vfs::getRealFileSystem()));  in TEST()
233   OverlayFileSystem->pushOverlay(InMemoryFileSystem);  in TEST()
235       new FileManager(FileSystemOptions(), OverlayFileSystem));  in TEST()
258   llvm::IntrusiveRefCntPtr<llvm::vfs::OverlayFileSystem> OverlayFileSystem(  in TEST()  local
259       new llvm::vfs::OverlayFileSystem(llvm::vfs::getRealFileSystem()));  in TEST()
262   OverlayFileSystem->pushOverlay(InMemoryFileSystem);  in TEST()
264       new FileManager(FileSystemOptions(), OverlayFileSystem));  in TEST()
304   llvm::IntrusiveRefCntPtr<llvm::vfs::OverlayFileSystem> OverlayFileSystem(  in TEST()  local
305       new llvm::vfs::OverlayFileSystem(llvm::vfs::getRealFileSystem()));  in TEST()
308   OverlayFileSystem->pushOverlay(InMemoryFileSystem);  in TEST()
310       new FileManager(FileSystemOptions(), OverlayFileSystem));  in TEST()
331 llvm::IntrusiveRefCntPtr<llvm::vfs::OverlayFileSystem>
334   auto OverlayFS = llvm::makeIntrusiveRefCnt<llvm::vfs::OverlayFileSystem>(RFS);  in overlayRealFS()
691   llvm::IntrusiveRefCntPtr<llvm::vfs::OverlayFileSystem> OverlayFileSystem(  in TEST()  local
692       new llvm::vfs::OverlayFileSystem(llvm::vfs::getRealFileSystem()));  in TEST()
695   OverlayFileSystem->pushOverlay(InMemoryFileSystem);  in TEST()
701                  std::make_shared<PCHContainerOperations>(), OverlayFileSystem);  in TEST()