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Auto merge of #111362 - mj10021:issue-74838-update, r=cuviper

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delete [allow(unused_unsafe)] from issue #74838

While looking into issue #111288 I noticed the following `#[allow(...)]` with a `FIXME` asking for it to be removed.  Deleting the `#[allow(...)]` does not seem to break anything, it seems like the lint has been updated for unsafe blocks in macros?
This commit is contained in:
bors 2023-07-24 23:20:05 +00:00
commit 1821920cc8
9 changed files with 3 additions and 22 deletions
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1
library/alloc/src/alloc.rs
View File

@ -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 {

2
library/core/src/lib.rs
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@ -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;

1
library/std/src/alloc.rs
View File

@ -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 {

2
library/std/src/lib.rs
View File

@ -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;

4
library/std/src/sys/common/thread_local/fast_local.rs
View File

@ -87,10 +87,6 @@ pub macro thread_local_inner {
static __KEY: $crate::thread::local_impl::Key<$t> =
$crate::thread::local_impl::Key::<$t>::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 {

5
library/std/src/sys/common/thread_local/os_local.rs
View File

@ -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 {

4
library/std/src/sys/common/thread_local/static_local.rs
View File

@ -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 {

5
library/std/src/sys/windows/compat.rs
View File

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

1
library/std/src/sys_common/thread_info.rs
View File

@ -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;