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-rw-r--r--clang/lib/StaticAnalyzer/Checkers/CastValueChecker.cpp9
1 files changed, 7 insertions, 2 deletions
diff --git a/clang/lib/StaticAnalyzer/Checkers/CastValueChecker.cpp b/clang/lib/StaticAnalyzer/Checkers/CastValueChecker.cpp
index 8724e4acbc4..cd3b70db9a5 100644
--- a/clang/lib/StaticAnalyzer/Checkers/CastValueChecker.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/CastValueChecker.cpp
@@ -382,8 +382,13 @@ bool CastValueChecker::evalCall(const CallEvent &Call,
switch (Kind) {
case CallKind::Function: {
- // We need to obtain the record type of the call's parameter to model it.
- if (!getRecordType(Call.parameters()[0]->getType())->isRecordType())
+ // We only model casts from pointers to pointers or from references
+ // to references. Other casts are most likely specialized and we
+ // cannot model them.
+ QualType ParamT = Call.parameters()[0]->getType();
+ QualType ResultT = Call.getResultType();
+ if (!(ParamT->isPointerType() && ResultT->isPointerType()) &&
+ !(ParamT->isReferenceType() && ResultT->isReferenceType()))
return false;
DV = Call.getArgSVal(0).getAs<DefinedOrUnknownSVal>();
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