1 files changed, 50 insertions, 0 deletions
diff --git a/lib/DirectoryWatcher/windows/DirectoryWatcher-windows.cpp b/lib/DirectoryWatcher/windows/DirectoryWatcher-windows.cpp
new file mode 100644
index 000000000000..25cbcf536388
--- /dev/null
+++ b/lib/DirectoryWatcher/windows/DirectoryWatcher-windows.cpp
@@ -0,0 +1,50 @@
+//===- DirectoryWatcher-windows.cpp - Windows-platform directory watching -===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// TODO: This is not yet an implementation, but it will make it so Windows
+//       builds don't fail.
+
+#include "DirectoryScanner.h"
+#include "clang/DirectoryWatcher/DirectoryWatcher.h"
+
+#include "llvm/ADT/STLExtras.h"
+#include "llvm/ADT/ScopeExit.h"
+#include "llvm/Support/AlignOf.h"
+#include "llvm/Support/Errno.h"
+#include "llvm/Support/Mutex.h"
+#include "llvm/Support/Path.h"
+#include <atomic>
+#include <condition_variable>
+#include <mutex>
+#include <queue>
+#include <string>
+#include <thread>
+#include <vector>
+
+namespace {
+
+using namespace llvm;
+using namespace clang;
+
+class DirectoryWatcherWindows : public clang::DirectoryWatcher {
+public:
+  ~DirectoryWatcherWindows() override { }
+  void InitialScan() { }
+  void EventReceivingLoop() { }
+  void StopWork() { }
+};
+} // namespace
+
+llvm::Expected<std::unique_ptr<DirectoryWatcher>>
+clang::DirectoryWatcher::create(
+    StringRef Path,
+    std::function<void(llvm::ArrayRef<DirectoryWatcher::Event>, bool)> Receiver,
+    bool WaitForInitialSync) {
+  return llvm::Expected<std::unique_ptr<DirectoryWatcher>>(
+      llvm::errorCodeToError(std::make_error_code(std::errc::not_supported)));
+}