From 72eb331a0822522147e0bf5ed26a2da550c3245b Mon Sep 17 00:00:00 2001
From: Binrui Dong <brett.browning.dong@gmail.com>
Date: Wed, 12 Jan 2022 16:23:08 +0800
Subject: [PATCH] crix-callgraph: fix a use-after-scope memory error in
 VirtualCallTargets.cpp

Signed-off-by: Binrui Dong <brett.browning.dong@gmail.com>
---
 .../tools/callgraph-tool/src/lib/VirtualCallTargets.cc          | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/safety-architecture/tools/callgraph-tool/src/lib/VirtualCallTargets.cc b/safety-architecture/tools/callgraph-tool/src/lib/VirtualCallTargets.cc
index 8ffd089..63d220c 100644
--- a/safety-architecture/tools/callgraph-tool/src/lib/VirtualCallTargets.cc
+++ b/safety-architecture/tools/callgraph-tool/src/lib/VirtualCallTargets.cc
@@ -145,7 +145,7 @@ class VirtualCallTargets : public llvm::AnalysisInfoMixin<VirtualCallTargets> {
                 const std::vector<llvm::wholeprogramdevirt::VirtualCallTarget>
                     TargetsForSlot);
 
-  llvm::function_ref<llvm::DominatorTree &(llvm::Function &)> LookupDomTree;
+  std::function<llvm::DominatorTree &(llvm::Function &)> LookupDomTree;
   VTableSlotCallSitesMap CallSlots;
   VirtualCallTargetsResult m_results;
 };