Introduce new CFGElement hierarchy to support C++ CFG, based on Marcin's patch
and discussions with Ted and Jordy.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@114056 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/AnalysisBasedWarnings.cpp b/lib/Sema/AnalysisBasedWarnings.cpp
index a46755b..297d010 100644
--- a/lib/Sema/AnalysisBasedWarnings.cpp
+++ b/lib/Sema/AnalysisBasedWarnings.cpp
@@ -129,7 +129,11 @@
HasPlainEdge = true;
continue;
}
- Stmt *S = B[B.size()-1];
+ CFGElement CE = B[B.size()-1];
+ CFGStmt CS = CE.getAs<CFGStmt>();
+ if (!CS.isValid())
+ continue;
+ Stmt *S = CS.getStmt();
if (isa<ReturnStmt>(S)) {
HasLiveReturn = true;
continue;