From e82264860dd275fe95c335929ee9a231c3a61236 Mon Sep 17 00:00:00 2001
From: Xidorn Quan <me@upsuper.org>
Date: Wed, 14 Oct 2020 23:15:01 +1100
Subject: [PATCH] Add a known problem for transmute_ptr_to_ref lint

---
 clippy_lints/src/transmute.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/clippy_lints/src/transmute.rs b/clippy_lints/src/transmute.rs
index c75adb62f25..47c650ac27d 100644
--- a/clippy_lints/src/transmute.rs
+++ b/clippy_lints/src/transmute.rs
@@ -98,7 +98,11 @@ declare_clippy_lint! {
     ///
     /// **Why is this bad?** This can always be rewritten with `&` and `*`.
     ///
-    /// **Known problems:** None.
+    /// **Known problems:**
+    /// - `mem::transmute` in statics and constants is stable from Rust 1.46.0,
+    /// while dereferencing raw pointer is not stable yet.
+    /// If you need to do this in those places,
+    /// you would have to use `transmute` instead.
     ///
     /// **Example:**
     /// ```rust,ignore