From 8a42c1e136d00da94d1122b3273070efee1d6245 Mon Sep 17 00:00:00 2001
From: Jonas Platte <jplatte+git@posteo.de>
Date: Sat, 12 Jun 2021 11:46:16 +0200
Subject: [PATCH] identifiers: Use from_raw / into_raw instead of transmute for
 opaque type conversion

---
 crates/ruma-identifiers/src/macros.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/crates/ruma-identifiers/src/macros.rs b/crates/ruma-identifiers/src/macros.rs
index c2600163..272c94b8 100644
--- a/crates/ruma-identifiers/src/macros.rs
+++ b/crates/ruma-identifiers/src/macros.rs
@@ -182,11 +182,11 @@ macro_rules! opaque_identifier {
             }
 
             pub(super) fn from_owned(s: Box<str>) -> Box<Self> {
-                unsafe { std::mem::transmute(s) }
+                unsafe { Box::from_raw(Box::into_raw(s) as _) }
             }
 
             fn into_owned(self: Box<Self>) -> Box<str> {
-                unsafe { std::mem::transmute(self) }
+                unsafe { Box::from_raw(Box::into_raw(self) as _) }
             }
 
             doc_concat! {