From 0af53df8838fd0a48d8649522ac3fddef065358d Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu@google.com>
Date: Fri, 25 Nov 2022 21:53:00 -0800
Subject: [Support] Use std::optional in VirtualFileSystem.cpp (NFC)

This is part of an effort to migrate from llvm::Optional to
std::optional:

https://discourse.llvm.org/t/deprecating-llvm-optional-x-hasvalue-getvalue-getvalueor/63716
---
 llvm/lib/Support/VirtualFileSystem.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'llvm/lib/Support/VirtualFileSystem.cpp')

diff --git a/llvm/lib/Support/VirtualFileSystem.cpp b/llvm/lib/Support/VirtualFileSystem.cpp
index 14742f727411..3c4ce947b872 100644
--- a/llvm/lib/Support/VirtualFileSystem.cpp
+++ b/llvm/lib/Support/VirtualFileSystem.cpp
@@ -46,6 +46,7 @@
 #include <iterator>
 #include <limits>
 #include <memory>
+#include <optional>
 #include <string>
 #include <system_error>
 #include <utility>
@@ -298,7 +299,7 @@ private:
     // The current working directory, with links resolved. (readlink .).
     SmallString<128> Resolved;
   };
-  Optional<WorkingDirectory> WD;
+  std::optional<WorkingDirectory> WD;
 };
 
 } // namespace
@@ -1604,7 +1605,7 @@ class llvm::vfs::RedirectingFileSystemParser {
     return false;
   }
 
-  Optional<RedirectingFileSystem::RedirectKind>
+  std::optional<RedirectingFileSystem::RedirectKind>
   parseRedirectKind(yaml::Node *N) {
     SmallString<12> Storage;
     StringRef Value;
-- 
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