1 files changed, 1 insertions, 1 deletions
diff --git a/clang/include/clang/Frontend/CompilerInstance.h b/clang/include/clang/Frontend/CompilerInstance.h
index 99c43aa40d0..cf66088aae2 100644
--- a/clang/include/clang/Frontend/CompilerInstance.h
+++ b/clang/include/clang/Frontend/CompilerInstance.h
@@ -380,7 +380,7 @@ public:
   /// \note Most clients should use setFileManager, which will implicitly reset
   /// the virtual file system to the one contained in the file manager.
   void setVirtualFileSystem(IntrusiveRefCntPtr<vfs::FileSystem> FS) {
-    VirtualFileSystem = FS;
+    VirtualFileSystem = std::move(FS);
   }
 
   /// }