use core::ptr::from_ref

Author: burrbull

.github/workflows/ci.yml

@@ -84,7 +84,7 @@ jobs:
           - { rust: stable, vendor: Toshiba, options: all }
           - { rust: stable, vendor: Toshiba, options: "" }
           # Test MSRV
-          - { rust: 1.74.0, vendor: Nordic, options: "" }
+          - { rust: 1.76.0, vendor: Nordic, options: "" }
           # Use nightly for architectures which don't support stable
           - { rust: nightly, vendor: MSP430, options: "--atomics" }
           - { rust: nightly, vendor: MSP430, options: "" }

CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/).
 
 ## [Unreleased]
 
+- Bump MSRV of generated code to 1.76
+
 ## [v0.32.0] - 2024-02-26
 
 - Bump MSRV to 1.74

README.md

@@ -17,9 +17,9 @@ This project is developed and maintained by the [Tools team][team].
 
 ## Minimum Supported Rust Version (MSRV)
 
-The **generated code** is guaranteed to compile on stable Rust 1.65.0 and up.
+The **generated code** is guaranteed to compile on stable Rust 1.76.0 and up.
 
-If you encounter compilation errors on any stable version newer than 1.65.0, please open an issue.
+If you encounter compilation errors on any stable version newer than 1.76.0, please open an issue.
 
 # Testing Locally
 

src/generate/peripheral/accessor.rs

@@ -118,7 +118,7 @@ impl ToTokens for RawRegAccessor {
             #[doc = #doc]
             #[inline(always)]
             pub const fn #name(&self) -> &#ty {
-                unsafe { &*(self as *const Self).cast::<u8>().add(#offset).cast() }
+                unsafe { &*core::ptr::from_ref(self).cast::<u8>().add(#offset).cast() }
             }
         }
         .to_tokens(tokens);
@@ -177,7 +177,7 @@ impl ToTokens for RawArrayAccessor {
             increment,
         } = self;
         let name_iter = Ident::new(&format!("{name}_iter"), Span::call_site());
-        let cast = quote! { unsafe { &*(self as *const Self).cast::<u8>().add(#offset).add(#increment * n).cast() } };
+        let cast = quote! { unsafe { &*core::ptr::from_ref(self).cast::<u8>().add(#offset).add(#increment * n).cast() } };
         quote! {
             #[doc = #doc]
             #[inline(always)]