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authorRalf Jung <post@ralfj.de>2024-04-15 17:45:04 +0200
committerRalf Jung <post@ralfj.de>2024-04-15 18:45:56 +0200
commitb4a46457581e9c777af8d31a9e1cd145d8c1be31 (patch)
tree0b0a621f0d4d6e02608eb8069076ab2bb021da9c /compiler/rustc_codegen_cranelift/example
parent85b884b0582d91e4b2e8ba9968ce50a3f549e8af (diff)
static_mut_refs: use raw pointers to remove the remaining FIXME
Diffstat (limited to 'compiler/rustc_codegen_cranelift/example')
-rw-r--r--compiler/rustc_codegen_cranelift/example/mini_core_hello_world.rs15
1 files changed, 11 insertions, 4 deletions
diff --git a/compiler/rustc_codegen_cranelift/example/mini_core_hello_world.rs b/compiler/rustc_codegen_cranelift/example/mini_core_hello_world.rs
index 8b0b9123ac7..efa4be7e15a 100644
--- a/compiler/rustc_codegen_cranelift/example/mini_core_hello_world.rs
+++ b/compiler/rustc_codegen_cranelift/example/mini_core_hello_world.rs
@@ -1,4 +1,13 @@
-#![feature(no_core, lang_items, never_type, linkage, extern_types, thread_local, repr_simd)]
+#![feature(
+    no_core,
+    lang_items,
+    never_type,
+    linkage,
+    extern_types,
+    thread_local,
+    repr_simd,
+    raw_ref_op
+)]
 #![no_core]
 #![allow(dead_code, non_camel_case_types, internal_features)]
 
@@ -112,9 +121,7 @@ fn start<T: Termination + 'static>(
 
 static mut NUM: u8 = 6 * 7;
 
-// FIXME: Use `SyncUnsafeCell` instead of allowing `static_mut_refs` lint
-#[allow(static_mut_refs)]
-static NUM_REF: &'static u8 = unsafe { &NUM };
+static NUM_REF: &'static u8 = unsafe { &*&raw const NUM };
 
 unsafe fn zeroed<T>() -> T {
     let mut uninit = MaybeUninit { uninit: () };