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

1 files changed, 3 insertions, 5 deletions

diff --git a/clang/lib/StaticAnalyzer/Core/CheckerManager.cpp b/clang/lib/StaticAnalyzer/Core/CheckerManager.cpp
index 94287b7992dd..6fc16223ea82 100644
--- a/clang/lib/StaticAnalyzer/Core/CheckerManager.cpp
+++ b/clang/lib/StaticAnalyzer/Core/CheckerManager.cpp
@@ -28,6 +28,7 @@
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/FormatVariadic.h"
 #include <cassert>
+#include <optional>
 #include <vector>
 
 using namespace clang;
@@ -35,10 +36,7 @@ using namespace ento;
 
 bool CheckerManager::hasPathSensitiveCheckers() const {
   const auto IfAnyAreNonEmpty = [](const auto &... Callbacks) -> bool {
-    bool Result = false;
-    // FIXME: Use fold expressions in C++17.
-    LLVM_ATTRIBUTE_UNUSED int Unused[]{0, (Result |= !Callbacks.empty())...};
-    return Result;
+    return (!Callbacks.empty() || ...);
   };
   return IfAnyAreNonEmpty(
       StmtCheckers, PreObjCMessageCheckers, ObjCMessageNilCheckers,
@@ -656,7 +654,7 @@ void CheckerManager::runCheckersForEvalCall(ExplodedNodeSet &Dst,
                                             ExprEngine &Eng,
                                             const EvalCallOptions &CallOpts) {
   for (auto *const Pred : Src) {
-    Optional<CheckerNameRef> evaluatorChecker;
+    std::optional<CheckerNameRef> evaluatorChecker;
 
     ExplodedNodeSet checkDst;
     NodeBuilder B(Pred, checkDst, Eng.getBuilderContext());