Add initial support for C++ delete expr.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@101980 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Checker/GRCXXExprEngine.cpp b/lib/Checker/GRCXXExprEngine.cpp
index 378f150..6a1aa1b 100644
--- a/lib/Checker/GRCXXExprEngine.cpp
+++ b/lib/Checker/GRCXXExprEngine.cpp
@@ -220,9 +220,20 @@
}
}
+void GRExprEngine::VisitCXXDeleteExpr(CXXDeleteExpr *CDE, ExplodedNode *Pred,
+ ExplodedNodeSet &Dst) {
+ // Should do more checking.
+ ExplodedNodeSet ArgEvaluated;
+ Visit(CDE->getArgument(), Pred, ArgEvaluated);
+ for (ExplodedNodeSet::iterator I = ArgEvaluated.begin(),
+ E = ArgEvaluated.end(); I != E; ++I) {
+ const GRState *state = GetState(*I);
+ MakeNode(Dst, CDE, *I, state);
+ }
+}
void GRExprEngine::VisitCXXThisExpr(CXXThisExpr *TE, ExplodedNode *Pred,
- ExplodedNodeSet & Dst) {
+ ExplodedNodeSet &Dst) {
// Get the this object region from StoreManager.
const MemRegion *R =
ValMgr.getRegionManager().getCXXThisRegion(
diff --git a/lib/Checker/GRExprEngine.cpp b/lib/Checker/GRExprEngine.cpp
index a39e7f5..41e5243 100644
--- a/lib/Checker/GRExprEngine.cpp
+++ b/lib/Checker/GRExprEngine.cpp
@@ -589,7 +589,6 @@
case Stmt::CXXCatchStmtClass:
case Stmt::CXXConstructExprClass:
case Stmt::CXXDefaultArgExprClass:
- case Stmt::CXXDeleteExprClass:
case Stmt::CXXDependentScopeMemberExprClass:
case Stmt::CXXExprWithTemporariesClass:
case Stmt::CXXNamedCastExprClass:
@@ -724,6 +723,11 @@
break;
}
+ case Stmt::CXXDeleteExprClass: {
+ CXXDeleteExpr *CDE = cast<CXXDeleteExpr>(S);
+ VisitCXXDeleteExpr(CDE, Pred, Dst);
+ break;
+ }
// FIXME: ChooseExpr is really a constant. We need to fix
// the CFG do not model them as explicit control-flow.