remove additional [allow(unused_unsafe)]

library/alloc/src/alloc.rs

@@ -392,7 +392,6 @@ pub mod __alloc_error_handler {
             static __rust_alloc_error_handler_should_panic: u8;
         }
 
-        #[allow(unused_unsafe)]
         if unsafe { __rust_alloc_error_handler_should_panic != 0 } {
             panic!("memory allocation of {size} bytes failed")
         } else {

library/core/src/lib.rs

@@ -418,7 +418,7 @@ pub mod arch;
 // set up in such a way that directly pulling it here works such that the
 // crate uses this crate as its core.
 #[path = "../../portable-simd/crates/core_simd/src/mod.rs"]
-#[allow(missing_debug_implementations, dead_code, unsafe_op_in_unsafe_fn, unused_unsafe)]
+#[allow(missing_debug_implementations, dead_code, unsafe_op_in_unsafe_fn)]
 #[allow(rustdoc::bare_urls)]
 #[unstable(feature = "portable_simd", issue = "86656")]
 mod core_simd;

library/std/src/alloc.rs

@@ -336,7 +336,6 @@ fn default_alloc_error_hook(layout: Layout) {
         static __rust_alloc_error_handler_should_panic: u8;
     }
 
-    #[allow(unused_unsafe)]
     if unsafe { __rust_alloc_error_handler_should_panic != 0 } {
         panic!("memory allocation of {} bytes failed", layout.size());
     } else {

library/std/src/lib.rs

@@ -542,7 +542,7 @@ pub mod time;
 // Pull in `std_float` crate  into std. The contents of
 // `std_float` are in a different repository: rust-lang/portable-simd.
 #[path = "../../portable-simd/crates/std_float/src/lib.rs"]
-#[allow(missing_debug_implementations, dead_code, unsafe_op_in_unsafe_fn, unused_unsafe)]
+#[allow(missing_debug_implementations, dead_code, unsafe_op_in_unsafe_fn)]
 #[allow(rustdoc::bare_urls)]
 #[unstable(feature = "portable_simd", issue = "86656")]
 mod std_float;

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

@@ -24,7 +24,6 @@ pub macro thread_local_inner {
             const fn __init() -> $t { INIT_EXPR }
             static __KEY: $crate::thread::local_impl::Key<$t> =
                 $crate::thread::local_impl::Key::new();
-            #[allow(unused_unsafe)]
             unsafe {
                 __KEY.get(move || {
                     if let $crate::option::Option::Some(init) = _init {
@@ -59,10 +58,6 @@ pub macro thread_local_inner {
                 static __KEY: $crate::thread::local_impl::Key<$t> =
                     $crate::thread::local_impl::Key::new();
 
-                // FIXME: remove the #[allow(...)] marker when macros don't
-                // raise warning for missing/extraneous unsafe blocks anymore.
-                // See https://github.com/rust-lang/rust/issues/74838.
-                #[allow(unused_unsafe)]
                 unsafe {
                     __KEY.get(move || {
                         if let $crate::option::Option::Some(init) = init {

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

@@ -43,10 +43,6 @@ pub macro thread_local_inner {
                 static __KEY: $crate::thread::local_impl::Key<$t> =
                     $crate::thread::local_impl::Key::new();
 
-                // FIXME: remove the #[allow(...)] marker when macros don't
-                // raise warning for missing/extraneous unsafe blocks anymore.
-                // See https://github.com/rust-lang/rust/issues/74838.
-                #[allow(unused_unsafe)]
                 unsafe {
                     __KEY.get(move || {
                         if let $crate::option::Option::Some(init) = init {

library/std/src/sys/windows/compat.rs

@@ -69,10 +69,7 @@ unsafe extern "C" fn init() {
 
 /// Helper macro for creating CStrs from literals and symbol names.
 macro_rules! ansi_str {
-    (sym $ident:ident) => {{
+    (sym $ident:ident) => {{ crate::sys::compat::const_cstr_from_bytes(concat!(stringify!($ident), "\0").as_bytes()) }};
-        #[allow(unused_unsafe)]
-        crate::sys::compat::const_cstr_from_bytes(concat!(stringify!($ident), "\0").as_bytes())
-    }};
     ($lit:literal) => {{ crate::sys::compat::const_cstr_from_bytes(concat!($lit, "\0").as_bytes()) }};
 }
 

library/std/src/sys_common/thread_info.rs

@@ -1,5 +1,4 @@
 #![allow(dead_code)] // stack_guard isn't used right now on all platforms
-#![allow(unused_unsafe)] // thread_local with `const {}` triggers this liny
 
 use crate::cell::RefCell;
 use crate::sys::thread::guard::Guard;