From 9d07e3f4c0da6aac9fb3e0f98cdad93e63118345 Mon Sep 17 00:00:00 2001
From: Jan Niehusmann <jan@gondor.com>
Date: Fri, 18 Oct 2024 19:54:42 +0000
Subject: [PATCH] Fix or disable some lints

---
 cortex-m-rt/src/lib.rs             | 5 ++++-
 cortex-m-semihosting/src/export.rs | 4 ++++
 cortex-m/src/itm.rs                | 2 +-
 3 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/cortex-m-rt/src/lib.rs b/cortex-m-rt/src/lib.rs
index 615c96c2..c1145b3a 100644
--- a/cortex-m-rt/src/lib.rs
+++ b/cortex-m-rt/src/lib.rs
@@ -1079,7 +1079,10 @@ pub fn heap_start() -> *mut u32 {
         static mut __sheap: u32;
     }
 
-    unsafe { core::ptr::addr_of_mut!(__sheap) }
+    #[allow(unused_unsafe)] // no longer unsafe since rust 1.82.0
+    unsafe {
+        core::ptr::addr_of_mut!(__sheap)
+    }
 }
 
 // Entry point is Reset.
diff --git a/cortex-m-semihosting/src/export.rs b/cortex-m-semihosting/src/export.rs
index 46e70e79..03604bf0 100644
--- a/cortex-m-semihosting/src/export.rs
+++ b/cortex-m-semihosting/src/export.rs
@@ -1,5 +1,9 @@
 //! IMPLEMENTATION DETAILS USED BY MACROS
 
+// This must be replaced by a different solution before rust edition 2024
+// https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html
+#![allow(static_mut_refs)]
+
 use core::fmt::{self, Write};
 
 use crate::hio::{self, HostStream};
diff --git a/cortex-m/src/itm.rs b/cortex-m/src/itm.rs
index 72cb0d9a..905aefb8 100644
--- a/cortex-m/src/itm.rs
+++ b/cortex-m/src/itm.rs
@@ -57,7 +57,7 @@ unsafe fn write_aligned_impl(port: &mut Stim, buffer: &[u8]) {
 
 struct Port<'p>(&'p mut Stim);
 
-impl<'p> fmt::Write for Port<'p> {
+impl fmt::Write for Port<'_> {
     #[inline]
     fn write_str(&mut self, s: &str) -> fmt::Result {
         write_all(self.0, s.as_bytes());