https://github.com/sdkrystian updated
https://github.com/llvm/llvm-project/pull/77193
>From b737ce548ad554bc351820cedd693b9f8737be45 Mon Sep 17 00:00:00 2001
From: Krystian Stasiowski <sdkryst...@gmail.com>
Date: Sat, 6 Jan 2024 07:26:06 -0500
Subject: [PATCH] [Clang][NFC] Fix out-of-bounds access
---
clang/include/clang/Analysis/CFG.h | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/clang/include/clang/Analysis/CFG.h
b/clang/include/clang/Analysis/CFG.h
index 67383bb316d318..9f776ca6cc260d 100644
--- a/clang/include/clang/Analysis/CFG.h
+++ b/clang/include/clang/Analysis/CFG.h
@@ -1215,7 +1215,9 @@ class CFG {
//===--------------------------------------------------------------------===//
class BuildOptions {
- std::bitset<Stmt::lastStmtConstant> alwaysAddMask;
+ // Stmt::lastStmtConstant has the same value as the last Stmt kind,
+ // so make sure we add one to account for this!
+ std::bitset<Stmt::lastStmtConstant + 1> alwaysAddMask;
public:
using ForcedBlkExprs = llvm::DenseMap<const Stmt *, const CFGBlock *>;
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