summaryrefslogtreecommitdiffstats
path: root/clang
diff options
context:
space:
mode:
Diffstat (limited to 'clang')
-rw-r--r--clang/Analysis/GRExprEngine.cpp14
1 files changed, 11 insertions, 3 deletions
diff --git a/clang/Analysis/GRExprEngine.cpp b/clang/Analysis/GRExprEngine.cpp
index fd8d0f5c1d6..f1108df4051 100644
--- a/clang/Analysis/GRExprEngine.cpp
+++ b/clang/Analysis/GRExprEngine.cpp
@@ -1421,9 +1421,17 @@ void GRExprEngine::Visit(Stmt* S, NodeTy* Pred, NodeSet& Dst) {
StmtExpr* SE = cast<StmtExpr>(S);
ValueState* St = GetState(Pred);
- Expr* LastExpr = cast<Expr>(*SE->getSubStmt()->body_rbegin());
- Nodify(Dst, SE, Pred, SetRVal(St, SE, GetRVal(St, LastExpr)));
- break;
+
+ // FIXME: Not certain if we can have empty StmtExprs. If so, we should
+ // probably just remove these from the CFG.
+ assert (!SE->getSubStmt()->body_empty());
+
+ if (Expr* LastExpr = dyn_cast<Expr>(*SE->getSubStmt()->body_rbegin()))
+ Nodify(Dst, SE, Pred, SetRVal(St, SE, GetRVal(St, LastExpr)));
+ else
+ Dst.Add(Pred);
+
+ break;
}
// FIXME: We may wish to always bind state to ReturnStmts so
OpenPOWER on IntegriCloud