Silence gcc warning about non-virtual destructors.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@78306 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/Analysis/PathSensitive/GRSubEngine.h b/include/clang/Analysis/PathSensitive/GRSubEngine.h
index 9f9cbcbe3aa828dbd0e02d97a484504996563fd7..caf88a960a84707ab74a45a816a14721e7266125 100644 (file)
--- a/include/clang/Analysis/PathSensitive/GRSubEngine.h
+++ b/include/clang/Analysis/PathSensitive/GRSubEngine.h
@@ -28,6 +28,8 @@ class GREndPathNodeBuilder;
 
 class GRSubEngine {
 public:
+  virtual ~GRSubEngine() {}
+
   virtual const GRState* getInitialState() = 0;
 
   virtual GRStateManager& getStateManager() = 0;