From d9bbb065fd49b4113cedda0873ba6a85d7b5ba3d Mon Sep 17 00:00:00 2001
From: Nathan Phillips <nathan.phillips@diffblue.com>
Date: Fri, 13 Apr 2018 17:21:34 +0100
Subject: [PATCH] Get legalistic about use of virtual with override

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

diff --git a/CODING_STANDARD.md b/CODING_STANDARD.md
index c5d67173e14..972a59ffd24 100644
--- a/CODING_STANDARD.md
+++ b/CODING_STANDARD.md
@@ -154,6 +154,7 @@ Formatting is enforced using clang-format. For more information about this, see
 - Make member functions `const` whenever possible
 - Do not hide base class functions
 - You are encouraged to use `override`
+- When using `override` also use `virtual`
 - Single argument constructors must be `explicit`
 - Avoid implicit conversions
 - Avoid `friend` declarations