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-rw-r--r--lib/Checker/Environment.cpp7
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/Checker/Environment.cpp b/lib/Checker/Environment.cpp
index 7bf2929161..954129883d 100644
--- a/lib/Checker/Environment.cpp
+++ b/lib/Checker/Environment.cpp
@@ -63,7 +63,12 @@ SVal Environment::getSVal(const Stmt *E, SValBuilder& svalBuilder) const {
if (CT->isVoidType())
return UnknownVal();
if (C->getCastKind() == CK_NoOp) {
- E = C->getSubExpr();
+ // If the no-op cast has value, use it. Should we always propagate
+ // values through all levels of no-op casts?
+ if (const SVal* X = ExprBindings.lookup(C))
+ return *X;
+ else
+ E = C->getSubExpr();
continue;
}
break;