[llvm] [docs] Update links for C++ compiler supported features (PR #81587)

[Richard Dzenis via llvm-commits]

https://github.com/RIscRIpt created https://github.com/llvm/llvm-project/pull/81587

With this simple PR, I'd like to test the commit access I was recently granted.

>From c1534c53a4a800a26d65922b6229ebf4a1e63fc2 Mon Sep 17 00:00:00 2001
From: Richard Dzenis <richard at dzenis.dev>
Date: Mon, 12 Feb 2024 23:24:57 +0200
Subject: [PATCH] [docs] Update links for C++ compiler supported features

---
 llvm/docs/CodingStandards.rst | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/llvm/docs/CodingStandards.rst b/llvm/docs/CodingStandards.rst
index 7ba20c09d04f68..63df5af2523db6 100644
--- a/llvm/docs/CodingStandards.rst
+++ b/llvm/docs/CodingStandards.rst
@@ -73,7 +73,10 @@ Each toolchain provides a good reference for what it accepts:
 
   * libstdc++: https://gcc.gnu.org/onlinedocs/libstdc++/manual/status.html#status.iso.2017
 
-* MSVC: https://msdn.microsoft.com/en-us/library/hh567368.aspx
+* MSVC: https://learn.microsoft.com/cpp/overview/visual-cpp-language-conformance
+
+Additionally, there are compiler comparison tables of supported C++ features on
+`cppreference.com <https://en.cppreference.com/w/cpp/compiler_support/17>`_.
 
 
 C++ Standard Library