Update toolchain to 1.85.0, edition to 2024

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "system76_firmware_setup"
 version = "1.0.0"
-edition = "2021"
+edition = "2024"
 license = "GPL-3.0-only"
 
 [profile.release]

rust-toolchain.toml

@@ -1,4 +1,4 @@
 [toolchain]
-channel = "nightly-2024-05-11"
+channel = "1.85.0"
 targets = ["x86_64-unknown-uefi"]
 profile = "minimal"

src/fde.rs

@@ -120,12 +120,12 @@ impl<T> ListEntry<T> {
 
     unsafe fn object_at(&self, offset: usize) -> &T {
         let addr = self as *const Self as usize;
-        &*((addr - offset) as *const T)
+        unsafe { &*((addr - offset) as *const T) }
     }
 
     unsafe fn object_at_mut(&mut self, offset: usize) -> &mut T {
         let addr = self as *mut Self as usize;
-        &mut *((addr - offset) as *mut T)
+        unsafe { &mut *((addr - offset) as *mut T) }
     }
 }
 
@@ -140,11 +140,11 @@ macro_rules! list_entry {
     ($t:ident, $l:tt) => {
         impl ListEntryObject<$t> for ListEntry<$t> {
             unsafe fn object(&self) -> &$t {
-                self.object_at(offset_of!($t, $l))
+                unsafe { self.object_at(offset_of!($t, $l)) }
             }
 
             unsafe fn object_mut(&mut self) -> &mut $t {
-                self.object_at_mut(offset_of!($t, $l))
+                unsafe { self.object_at_mut(offset_of!($t, $l)) }
             }
         }
     };

src/main.rs

@@ -22,7 +22,7 @@ mod rng;
 mod security;
 mod ui;
 
-#[no_mangle]
+#[unsafe(no_mangle)]
 pub extern "C" fn main() -> Status {
     let uefi = std::system_table();