From 1b16ae23bf60816a31773bebd377291ff671c8b9 Mon Sep 17 00:00:00 2001
From: Francesco Gazzetta <fgaz@fgaz.me>
Date: Wed, 7 Jun 2023 11:06:05 +0200
Subject: [PATCH] rustc: use llvm_16

https://github.com/rust-lang/rust/releases/tag/1.70.0 (Internal Changes)
https://github.com/rust-lang/rust/pull/109474/
(cherry picked from commit 131808261a30a2dd9742098a2a5d864dbc70cfc5)