From 3a320fdf53ea9bad1075d2a0f6f368072f84e4b6 Mon Sep 17 00:00:00 2001
From: Breno Rodrigues Guimaraes <brenorg@gmail.com>
Date: Thu, 26 Oct 2017 19:37:29 -0700
Subject: [PATCH] Add virtual destructor to base class

---
 CppCoreGuidelines.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CppCoreGuidelines.md b/CppCoreGuidelines.md
index 4436b57..3685c39 100644
--- a/CppCoreGuidelines.md
+++ b/CppCoreGuidelines.md
@@ -6530,6 +6530,7 @@ Such as on an ABI (link) boundary.
 ##### Example
 
     struct Device {
+        virtual ~Device() = default;
         virtual void write(span<const char> outbuf) = 0;
         virtual void read(span<char> inbuf) = 0;
     };