Rollup merge of rust-lang#117556 - obeis:static-mut-ref-lint, r=davidtwco

GuillaumeGomez · web-flow · commit 18e12dcf6b7b · 2024-01-09T13:23:15.000+01:00
Disallow reference to `static mut` and adding `static_mut_ref` lint Closes rust-lang#114447 r? `@scottmcm`
diff --git a/example/mini_core_hello_world.rs b/example/mini_core_hello_world.rs
@@ -111,6 +111,9 @@ fn start<T: Termination + 'static>(
 }
 
 static mut NUM: u8 = 6 * 7;
+
+// FIXME: Use `SyncUnsafeCell` instead of allowing `static_mut_ref` lint
+#[allow(static_mut_ref)]
 static NUM_REF: &'static u8 = unsafe { &NUM };
 
 unsafe fn zeroed<T>() -> T {

Original file line number	Diff line number	Diff line change
`@@ -111,6 +111,9 @@ fn start<T: Termination + 'static>(`
`111`	`111`	`}`
`112`	`112`
`113`	`113`	`static mut NUM: u8 = 6 * 7;`
	`114`	`+`
	`115`	+// FIXME: Use `SyncUnsafeCell` instead of allowing `static_mut_ref` lint
	`116`	`+#[allow(static_mut_ref)]`
`114`	`117`	`static NUM_REF: &'static u8 = unsafe { &NUM };`
`115`	`118`
`116`	`119`	`unsafe fn zeroed<T>() -> T {`