Added a ?Sized constraint to T in Mutex<T>
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Dirbaio
reviewed
Aug 17, 2024
| @@ -71,7 +71,7 @@ use core::cell::{Ref, RefCell, RefMut, UnsafeCell}; | |||
| /// [`std::sync::Mutex`]: https://doc.rust-lang.org/std/sync/struct.Mutex.html | |||
| /// [interior mutability]: https://doc.rust-lang.org/reference/interior-mutability.html | |||
| #[derive(Debug)] | |||
| pub struct Mutex<T> { | |||
| pub struct Mutex<T: ?Sized> { | |||
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you should add ?Sized in all the impl blocks too, like impl<T: ?Sized> Mutex<T>
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But the compiler throws errors because the impl of UnsafeCell<T> doesn't mark T as ?Sized.
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Added a
?Sizedconstraint toTinMutex<T>, allowing it to work with unsized types, such as trait objects.