Auto merge of #92232 - matthiaskrgr:rollup-eqdac7z, r=matthiaskrgr

Rollup of 5 pull requests

Successful merges:

 - #90625 (Add `UnwindSafe` to `Once`)
 - #92121 (disable test with self-referential generator on Miri)
 - #92166 (Fixed a small typo in ui test comments)
 - #92203 (Store a `DefId` instead of an `AdtDef` in `AggregateKind::Adt`)
 - #92231 (Update books)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup

1 files changed, 7 insertions, 0 deletions

diff --git a/library/std/src/sync/once.rs b/library/std/src/sync/once.rs
index 1710c005393..f76d0759561 100644
--- a/library/std/src/sync/once.rs
+++ b/library/std/src/sync/once.rs
@@ -90,6 +90,7 @@ mod tests;
 use crate::cell::Cell;
 use crate::fmt;
 use crate::marker;
+use crate::panic::{RefUnwindSafe, UnwindSafe};
 use crate::sync::atomic::{AtomicBool, AtomicUsize, Ordering};
 use crate::thread::{self, Thread};
 
@@ -123,6 +124,12 @@ unsafe impl Sync for Once {}
 #[stable(feature = "rust1", since = "1.0.0")]
 unsafe impl Send for Once {}
 
+#[stable(feature = "sync_once_unwind_safe", since = "1.59.0")]
+impl UnwindSafe for Once {}
+
+#[stable(feature = "sync_once_unwind_safe", since = "1.59.0")]
+impl RefUnwindSafe for Once {}
+
 /// State yielded to [`Once::call_once_force()`]’s closure parameter. The state
 /// can be used to query the poison status of the [`Once`].
 #[stable(feature = "once_poison", since = "1.51.0")]