From 14f18c100c2f8c3ec9c60c14330d926cd2d6f639 Mon Sep 17 00:00:00 2001
From: Eduardo Julian
Date: Mon, 4 Apr 2022 22:47:56 -0400
Subject: Properly handling variance for arrays to avoid invalid subtyping.

---
 documentation/bookmark/back_end/c++.md | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'documentation/bookmark/back_end')

diff --git a/documentation/bookmark/back_end/c++.md b/documentation/bookmark/back_end/c++.md
index 8cbb088d5..e86d2672d 100644
--- a/documentation/bookmark/back_end/c++.md
+++ b/documentation/bookmark/back_end/c++.md
@@ -1,5 +1,10 @@
+# Optimization
+
+0. [C and C++ coding style for best performance](https://www.ibm.com/docs/en/aix/7.1?topic=implementation-c-c-coding-style-best-performance)
+
 # Reference
 
+0. [Constant references are not always your friends](https://belaycpp.com/2022/02/15/constant-references-are-not-always-your-friends/)
 0. [Unionizing for Profit: How to Exploit the Power of Unions in C++](https://dev-discuss.pytorch.org/t/unionizing-for-profit-how-to-exploit-the-power-of-unions-in-c/444)
 0. [std::any: How, when, and why](https://devblogs.microsoft.com/cppblog/stdany-how-when-and-why/)
 0. [Using C Libraries in your Modern C++ Embedded Project - Michael Caisse - CppCon 2021](https://www.youtube.com/watch?v=Ototzy-nP4M)
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