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-rw-r--r--lib/StaticAnalyzer/Core/ExprEngine.cpp7
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/StaticAnalyzer/Core/ExprEngine.cpp b/lib/StaticAnalyzer/Core/ExprEngine.cpp
index d9b7ff57bf..26516938d9 100644
--- a/lib/StaticAnalyzer/Core/ExprEngine.cpp
+++ b/lib/StaticAnalyzer/Core/ExprEngine.cpp
@@ -1428,7 +1428,12 @@ void ExprEngine::VisitCommonDeclRefExpr(const Expr *Ex, const NamedDecl *D,
}
if (isa<FieldDecl>(D)) {
// FIXME: Compute lvalue of field pointers-to-member.
- Bldr.generateNode(Ex, Pred, state->BindExpr(Ex, LCtx, UnknownVal()), 0,
+ // Right now we just use a non-null void pointer, so that it gives proper
+ // results in boolean contexts.
+ SVal V = svalBuilder.conjureSymbolVal(Ex, LCtx, getContext().VoidPtrTy,
+ currBldrCtx->blockCount());
+ state = state->assume(cast<DefinedOrUnknownSVal>(V), true);
+ Bldr.generateNode(Ex, Pred, state->BindExpr(Ex, LCtx, V), 0,
ProgramPoint::PostLValueKind);
return;
}