From 38992a588ac06fc19d88ff17b24d059dbaef6244 Mon Sep 17 00:00:00 2001
From: Wolfgang Bumiller <w.bumiller@proxmox.com>
Date: Thu, 20 Jun 2024 10:34:00 +0200
Subject: [PATCH] lang: deprecate c_str! and offsetof

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
---
 proxmox-lang/src/lib.rs | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/proxmox-lang/src/lib.rs b/proxmox-lang/src/lib.rs
index 230302e0..0f8195fe 100644
--- a/proxmox-lang/src/lib.rs
+++ b/proxmox-lang/src/lib.rs
@@ -79,12 +79,7 @@ macro_rules! static_assert_size {
 /// assert_eq!(offsetof!(Stuff, second), 4);
 ///
 /// ```
-// FIXME: With 1.56 we get `const transmute` which may help making this usable `const fn` as we can
-// avoid dereferencing the raw pointer by transmuting `0usize` into a proper reference instead.
-//
-// So with 1.56, do this instead:
-//
-//     unsafe { &(std::mem::transmute::<_, &$ty>(0usize).$field) as *const _ as usize }
+#[deprecated = "use std::mem::offset_of! instead"]
 #[macro_export]
 macro_rules! offsetof {
     ($ty:ty, $field:ident) => {
@@ -103,6 +98,7 @@ macro_rules! offsetof {
 /// unsafe { ::std::ffi::CStr::from_bytes_with_nul_unchecked(bytes.as_bytes()) }
 /// # ;
 /// ```
+#[deprecated = "use c\"literals\" instead"]
 #[macro_export]
 macro_rules! c_str {
     ($data:expr) => {{