Update test for E0796 and static_mut_ref lint

Author: obeis

compiler/rustc_codegen_cranelift/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 {

compiler/rustc_codegen_gcc/example/mini_core_hello_world.rs

@@ -98,6 +98,9 @@ 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 };
 
 macro_rules! assert {

library/panic_unwind/src/seh.rs

@@ -261,6 +261,8 @@ cfg_if::cfg_if! {
    }
 }
 
+// FIXME: Use `SyncUnsafeCell` instead of allowing `static_mut_ref` lint
+#[cfg_attr(not(bootstrap), allow(static_mut_ref))]
 pub unsafe fn panic(data: Box<dyn Any + Send>) -> u32 {
     use core::intrinsics::atomic_store_seqcst;
 
@@ -322,6 +324,8 @@ pub unsafe fn panic(data: Box<dyn Any + Send>) -> u32 {
     _CxxThrowException(throw_ptr, &mut THROW_INFO as *mut _ as *mut _);
 }
 
+// FIXME: Use `SyncUnsafeCell` instead of allowing `static_mut_ref` lint
+#[cfg_attr(not(bootstrap), allow(static_mut_ref))]
 pub unsafe fn cleanup(payload: *mut u8) -> Box<dyn Any + Send> {
     // A null payload here means that we got here from the catch (...) of
     // __rust_try. This happens when a non-Rust foreign exception is caught.

library/std/src/panicking.rs

@@ -337,6 +337,8 @@ pub mod panic_count {
 #[doc(hidden)]
 #[cfg(not(feature = "panic_immediate_abort"))]
 #[unstable(feature = "update_panic_count", issue = "none")]
+// FIXME: Use `SyncUnsafeCell` instead of allowing `static_mut_ref` lint
+#[cfg_attr(not(bootstrap), allow(static_mut_ref))]
 pub mod panic_count {
     use crate::cell::Cell;
     use crate::sync::atomic::{AtomicUsize, Ordering};

library/std/src/sys/common/thread_local/fast_local.rs

@@ -13,6 +13,8 @@ pub macro thread_local_inner {
     (@key $t:ty, const $init:expr) => {{
         #[inline]
         #[deny(unsafe_op_in_unsafe_fn)]
+        // FIXME: Use `SyncUnsafeCell` instead of allowing `static_mut_ref` lint
+        #[cfg_attr(not(bootstrap), allow(static_mut_ref))]
         unsafe fn __getit(
             _init: $crate::option::Option<&mut $crate::option::Option<$t>>,
         ) -> $crate::option::Option<&'static $t> {

library/std/src/sys/common/thread_local/static_local.rs

@@ -11,6 +11,8 @@ pub macro thread_local_inner {
     (@key $t:ty, const $init:expr) => {{
         #[inline] // see comments below
         #[deny(unsafe_op_in_unsafe_fn)]
+        // FIXME: Use `SyncUnsafeCell` instead of allowing `static_mut_ref` lint
+        #[cfg_attr(not(bootstrap), allow(static_mut_ref))]
         unsafe fn __getit(
             _init: $crate::option::Option<&mut $crate::option::Option<$t>>,
         ) -> $crate::option::Option<&'static $t> {

library/std/src/thread/local.rs

@@ -180,6 +180,8 @@ impl<T: 'static> fmt::Debug for LocalKey<T> {
 #[stable(feature = "rust1", since = "1.0.0")]
 #[cfg_attr(not(test), rustc_diagnostic_item = "thread_local_macro")]
 #[allow_internal_unstable(thread_local_internals)]
+// FIXME: Use `SyncUnsafeCell` instead of allowing `static_mut_ref` lint
+#[cfg_attr(not(bootstrap), allow(static_mut_ref))]
 macro_rules! thread_local {
     // empty (base case for the recursion)
     () => {};

src/tools/lint-docs/src/groups.rs

@@ -15,6 +15,7 @@ static GROUP_DESCRIPTIONS: &[(&str, &str)] = &[
     ("future-incompatible", "Lints that detect code that has future-compatibility problems"),
     ("rust-2018-compatibility", "Lints used to transition code from the 2015 edition to 2018"),
     ("rust-2021-compatibility", "Lints used to transition code from the 2018 edition to 2021"),
+    ("rust-2024-compatibility", "Lints used to transition code from the 2021 edition to 2024"),
 ];
 
 type LintGroups = BTreeMap<String, BTreeSet<String>>;

src/tools/miri/tests/fail/tls/tls_static_dealloc.rs

@@ -1,6 +1,8 @@
 //! Ensure that thread-local statics get deallocated when the thread dies.
 
 #![feature(thread_local)]
+// FIXME: Use `SyncUnsafeCell` instead of allowing `static_mut_ref` lint
+#![allow(static_mut_ref)]
 
 #[thread_local]
 static mut TLS: u8 = 0;

src/tools/miri/tests/pass/static_mut.rs

@@ -1,4 +1,7 @@
 static mut FOO: i32 = 42;
+
+// FIXME: Use `SyncUnsafeCell` instead of allowing `static_mut_ref` lint
+#[allow(static_mut_ref)]
 static BAR: Foo = Foo(unsafe { &FOO as *const _ });
 
 #[allow(dead_code)]