1 files changed, 6 insertions, 5 deletions
diff --git a/clang/lib/StaticAnalyzer/Checkers/Yaml.h b/clang/lib/StaticAnalyzer/Checkers/Yaml.h
index 497189f4c160..4159e14105f8 100644
--- a/clang/lib/StaticAnalyzer/Checkers/Yaml.h
+++ b/clang/lib/StaticAnalyzer/Checkers/Yaml.h
@@ -17,6 +17,7 @@
 #include "clang/StaticAnalyzer/Core/CheckerManager.h"
 #include "llvm/Support/VirtualFileSystem.h"
 #include "llvm/Support/YAMLTraits.h"
+#include <optional>
 
 namespace clang {
 namespace ento {
@@ -25,10 +26,10 @@ namespace ento {
 /// template parameter must have a yaml MappingTraits.
 /// Emit diagnostic error in case of any failure.
 template <class T, class Checker>
-llvm::Optional<T> getConfiguration(CheckerManager &Mgr, Checker *Chk,
-                                   StringRef Option, StringRef ConfigFile) {
+std::optional<T> getConfiguration(CheckerManager &Mgr, Checker *Chk,
+                                  StringRef Option, StringRef ConfigFile) {
   if (ConfigFile.trim().empty())
-    return None;
+    return std::nullopt;
 
   llvm::vfs::FileSystem *FS = llvm::vfs::getRealFileSystem().get();
   llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>> Buffer =
@@ -38,7 +39,7 @@ llvm::Optional<T> getConfiguration(CheckerManager &Mgr, Checker *Chk,
     Mgr.reportInvalidCheckerOptionValue(Chk, Option,
                                         "a valid filename instead of '" +
                                             std::string(ConfigFile) + "'");
-    return None;
+    return std::nullopt;
   }
 
   llvm::yaml::Input Input(Buffer.get()->getBuffer());
@@ -48,7 +49,7 @@ llvm::Optional<T> getConfiguration(CheckerManager &Mgr, Checker *Chk,
   if (std::error_code ec = Input.error()) {
     Mgr.reportInvalidCheckerOptionValue(Chk, Option,
                                         "a valid yaml file: " + ec.message());
-    return None;
+    return std::nullopt;
   }
 
   return Config;