From: Ted Kremenek <kremenek@apple.com>
Date: Tue, 30 Sep 2008 05:32:44 +0000 (+0000)
Subject: Within the transfer function of UnaryOperatorExpr, handle implicit promotions
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=855cd903beadc056ea300464b46c6c46b91d290f;p=clang

Within the transfer function of UnaryOperatorExpr, handle implicit promotions
from the subexpression type to the expression type.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@56831 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Analysis/GRExprEngine.cpp b/lib/Analysis/GRExprEngine.cpp
index f39b595061..a4ba1965bb 100644
--- a/lib/Analysis/GRExprEngine.cpp
+++ b/lib/Analysis/GRExprEngine.cpp
@@ -1682,7 +1682,12 @@ void GRExprEngine::VisitUnaryOperator(UnaryOperator* U, NodeTy* Pred,
       
       for (NodeSet::iterator I=Tmp.begin(), E=Tmp.end(); I!=E; ++I) {        
         const GRState* St = GetState(*I);
+        
+        // Get the value of the subexpression.
         RVal V = GetRVal(St, Ex);
+
+        // Perform promotions.
+        V = EvalCast(V, U->getType()); 
         
         if (V.isUnknownOrUndef()) {
           MakeNode(Dst, U, *I, SetRVal(St, U, V));