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-rw-r--r--lib/Analysis/CFRefCount.cpp19
1 files changed, 15 insertions, 4 deletions
diff --git a/lib/Analysis/CFRefCount.cpp b/lib/Analysis/CFRefCount.cpp
index f4a28e0c19..1010b65209 100644
--- a/lib/Analysis/CFRefCount.cpp
+++ b/lib/Analysis/CFRefCount.cpp
@@ -2863,14 +2863,25 @@ void CFRefCount::EvalSummary(ExplodedNodeSet<GRState>& Dst,
// For now just handle scalar fields.
FieldDecl *FD = *FI;
QualType FT = FD->getType();
-
+ const FieldRegion* FR = MRMgr.getFieldRegion(FD, R);
+
if (Loc::IsLocType(FT) ||
(FT->isIntegerType() && FT->isScalarType())) {
- const FieldRegion* FR = MRMgr.getFieldRegion(FD, R);
-
SVal V = ValMgr.getConjuredSymbolVal(*I, FT, Count);
state = state->bindLoc(ValMgr.makeLoc(FR), V);
- }
+ }
+ else if (FT->isStructureType()) {
+ // set the default value of the struct field to conjured
+ // symbol. Note that the type of the symbol is irrelavant.
+ // We cannot use the type of the struct otherwise ValMgr won't
+ // give us the conjured symbol.
+ StoreManager& StoreMgr =
+ Eng.getStateManager().getStoreManager();
+ SVal V = ValMgr.getConjuredSymbolVal(*I,
+ Eng.getContext().IntTy,
+ Count);
+ state = StoreMgr.setDefaultValue(state, FR, V);
+ }
}
} else if (const ArrayType *AT = Ctx.getAsArrayType(T)) {
// Set the default value of the array to conjured symbol.