Fix nightly CI failures

rust-embedded · Jan 11, 2024 · ec42dd2 · ec42dd2
1 parent ff2bb75
commit ec42dd2
Show file tree

Hide file tree

Showing 3 changed files with 8 additions and 7 deletions.
diff --git a/cortex-m-rt/examples/alignment.rs b/cortex-m-rt/examples/alignment.rs
@@ -21,12 +21,12 @@ static RODATA2: &[u8; 2] = b"34";
 #[entry]
 fn main() -> ! {
     unsafe {
-        let _bss1 = ptr::read_volatile(&BSS1);
-        let _bss2 = ptr::read_volatile(&BSS2);
-        let _data1 = ptr::read_volatile(&DATA1);
-        let _data2 = ptr::read_volatile(&DATA2);
-        let _rodata1 = ptr::read_volatile(&RODATA1);
-        let _rodata2 = ptr::read_volatile(&RODATA2);
+        let _bss1 = ptr::read_volatile(ptr::addr_of!(BSS1));
+        let _bss2 = ptr::read_volatile(ptr::addr_of!(BSS2));
+        let _data1 = ptr::read_volatile(ptr::addr_of!(DATA1));
+        let _data2 = ptr::read_volatile(ptr::addr_of!(DATA2));
+        let _rodata1 = ptr::read_volatile(ptr::addr_of!(RODATA1));
+        let _rodata2 = ptr::read_volatile(ptr::addr_of!(RODATA2));
     }
 
     loop {}

diff --git a/cortex-m-rt/src/lib.rs b/cortex-m-rt/src/lib.rs
@@ -1038,7 +1038,7 @@ pub fn heap_start() -> *mut u32 {
         static mut __sheap: u32;
     }
 
-    unsafe { &mut __sheap }
+    unsafe { core::ptr::addr_of_mut!(__sheap) }
 }
 
 // Entry point is Reset.

diff --git a/panic-itm/src/lib.rs b/panic-itm/src/lib.rs
@@ -43,6 +43,7 @@ use cortex_m::iprintln;
 use cortex_m::peripheral::ITM;
 
 #[panic_handler]
+#[cfg(all(not(test), not(doctest)))]
 fn panic(info: &PanicInfo) -> ! {
     interrupt::disable();