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thread_local: split refs to fields of Key

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This commit is contained in:
Jubilee Young 2024-04-25 12:32:11 -07:00
parent 538ddb0ac2
commit 43f21a6871
1 changed files with 4 additions and 3 deletions
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7
library/std/src/sys/thread_local/fast_local.rs
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@ -1,7 +1,7 @@
use super::lazy::LazyKeyInner; use super::lazy::LazyKeyInner;
use crate::cell::Cell; use crate::cell::Cell;
use crate::sys::thread_local_dtor::register_dtor; use crate::sys::thread_local_dtor::register_dtor;
use crate::{fmt, mem, panic}; use crate::{fmt, mem, panic, ptr};
#[doc(hidden)] #[doc(hidden)]
#[allow_internal_unstable(thread_local_internals, cfg_target_thread_local, thread_local)] #[allow_internal_unstable(thread_local_internals, cfg_target_thread_local, thread_local)]
@ -237,8 +237,9 @@ unsafe fn try_register_dtor(&self) -> bool {
// Wrap the call in a catch to ensure unwinding is caught in the event // Wrap the call in a catch to ensure unwinding is caught in the event
// a panic takes place in a destructor. // a panic takes place in a destructor.
if let Err(_) = panic::catch_unwind(panic::AssertUnwindSafe(|| unsafe { if let Err(_) = panic::catch_unwind(panic::AssertUnwindSafe(|| unsafe {
let value = (*ptr).inner.take(); let Key { inner, dtor_state } = &*ptr;
(*ptr).dtor_state.set(DtorState::RunningOrHasRun); let value = inner.take();
dtor_state.set(DtorState::RunningOrHasRun);
drop(value); drop(value);
})) { })) {
rtabort!("thread local panicked on drop"); rtabort!("thread local panicked on drop");