vendor/llvm-project/llvmorg-16-init-18548-gb0daacf58f41

1 files changed, 3 insertions, 4 deletions

diff --git a/llvm/lib/Support/LockFileManager.cpp b/llvm/lib/Support/LockFileManager.cpp
index 5fd52999adb5..b64d48302775 100644
--- a/llvm/lib/Support/LockFileManager.cpp
+++ b/llvm/lib/Support/LockFileManager.cpp
@@ -7,7 +7,6 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Support/LockFileManager.h"
-#include "llvm/ADT/None.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/Support/Errc.h"
@@ -52,7 +51,7 @@ using namespace llvm;
 /// \param LockFileName The name of the lock file to read.
 ///
 /// \returns The process ID of the process that owns this lock file
-Optional<std::pair<std::string, int> >
+std::optional<std::pair<std::string, int>>
 LockFileManager::readLockFile(StringRef LockFileName) {
   // Read the owning host and PID out of the lock file. If it appears that the
   // owning process is dead, the lock file is invalid.
@@ -60,7 +59,7 @@ LockFileManager::readLockFile(StringRef LockFileName) {
       MemoryBuffer::getFile(LockFileName);
   if (!MBOrErr) {
     sys::fs::remove(LockFileName);
-    return None;
+    return std::nullopt;
   }
   MemoryBuffer &MB = *MBOrErr.get();
 
@@ -77,7 +76,7 @@ LockFileManager::readLockFile(StringRef LockFileName) {
 
   // Delete the lock file. It's invalid anyway.
   sys::fs::remove(LockFileName);
-  return None;
+  return std::nullopt;
 }
 
 static std::error_code getHostID(SmallVectorImpl<char> &HostID) {