From 6ad0788c332bb2043142954d300c49ac3e537f34 Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu@google.com>
Date: Sat, 14 Jan 2023 12:31:01 -0800
Subject: [clang] Use std::optional instead of llvm::Optional (NFC)

This patch replaces (llvm::|)Optional< with std::optional<.  I'll post
a separate patch to remove #include "llvm/ADT/Optional.h".

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
---
 clang/lib/Lex/Preprocessor.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'clang/lib/Lex/Preprocessor.cpp')

diff --git a/clang/lib/Lex/Preprocessor.cpp b/clang/lib/Lex/Preprocessor.cpp
index 87655c7..fe9adb5 100644
--- a/clang/lib/Lex/Preprocessor.cpp
+++ b/clang/lib/Lex/Preprocessor.cpp
@@ -400,7 +400,7 @@ bool Preprocessor::SetCodeCompletionPoint(const FileEntry *File,
   assert(!CodeCompletionFile && "Already set");
 
   // Load the actual file's contents.
-  Optional<llvm::MemoryBufferRef> Buffer =
+  std::optional<llvm::MemoryBufferRef> Buffer =
       SourceMgr.getMemoryBufferForFileOrNone(File);
   if (!Buffer)
     return true;
-- 
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