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| author | 许杰友 Jieyou Xu (Joe) <39484203+jieyouxu@users.noreply.github.com> | 2024-04-20 21:45:35 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-04-20 21:45:35 +0100 |
| commit | 224285d9fcd48bf3703d7ed1e895c8c6353747a0 (patch) | |
| tree | a70b3b38c4c8aeacda7d851d63f743309d3c192a | |
| parent | 0f17e5ae235460397a76e848639b7e59ad6c3535 (diff) | |
| parent | 6f36e825946ef7f0938fa2a1bcb3fcd5321c4a18 (diff) | |
| download | rust-224285d9fcd48bf3703d7ed1e895c8c6353747a0.tar.gz rust-224285d9fcd48bf3703d7ed1e895c8c6353747a0.zip | |
Rollup merge of #123967 - RalfJung:static_mut_refs, r=Nilstrieb
static_mut_refs: use raw pointers to remove the remaining FIXME Using `SyncUnsafeCell` would not make a lot of sense IMO.
| -rw-r--r-- | example/mini_core_hello_world.rs | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/example/mini_core_hello_world.rs b/example/mini_core_hello_world.rs index add77880716..5a7ddc4cd7f 100644 --- a/example/mini_core_hello_world.rs +++ b/example/mini_core_hello_world.rs @@ -2,7 +2,7 @@ #![feature( no_core, unboxed_closures, start, lang_items, never_type, linkage, - extern_types, thread_local + extern_types, thread_local, raw_ref_op )] #![no_core] #![allow(dead_code, internal_features, non_camel_case_types)] @@ -99,9 +99,7 @@ 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 }; macro_rules! assert { ($e:expr) => { |