Fix: <rdar://problem/7468209> SymbolManager::isLive() should not crash on captured block variables that are passed by reference

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@91348 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 2 deletions

diff --git a/include/clang/Analysis/PathSensitive/SymbolManager.h b/include/clang/Analysis/PathSensitive/SymbolManager.h
index 8dbbaace4f..8eb3196479 100644
--- a/include/clang/Analysis/PathSensitive/SymbolManager.h
+++ b/include/clang/Analysis/PathSensitive/SymbolManager.h
@@ -33,6 +33,7 @@ namespace clang {
   class MemRegion;
   class TypedRegion;
   class VarRegion;
+  class StackFrameContext;
 }
 
 namespace clang {
@@ -333,10 +334,13 @@ class SymbolReaper {
   SetTy TheDead;
   LiveVariables& Liveness;
   SymbolManager& SymMgr;
+  const StackFrameContext *CurrentStackFrame;
 
 public:
-  SymbolReaper(LiveVariables& liveness, SymbolManager& symmgr)
-    : Liveness(liveness), SymMgr(symmgr) {}
+  SymbolReaper(LiveVariables& liveness, SymbolManager& symmgr,
+               const StackFrameContext *currentStackFrame)
+    : Liveness(liveness), SymMgr(symmgr), CurrentStackFrame(currentStackFrame)
+      {}
 
   ~SymbolReaper() {}