From 7b353dbe12fd27ddbcd3ad4d8f4f3d0d0dea04ba Mon Sep 17 00:00:00 2001
From: Vladimir Byko-Ianko <v.bykoianko@corp.mail.ru>
Date: Thu, 20 Sep 2018 14:09:43 +0300
Subject: [PATCH] [generator] Virtual dtor of an abstract class was forgotten.

---
 generator/regions.hpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/generator/regions.hpp b/generator/regions.hpp
index 1ceaae953a..1cea953ab8 100644
--- a/generator/regions.hpp
+++ b/generator/regions.hpp
@@ -98,6 +98,8 @@ private:
 class ToStringPolicyInterface
 {
 public:
+  virtual ~ToStringPolicyInterface() = default;
+
   virtual std::string ToString(Node::PtrList const & nodePtrList) = 0;
 };