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feat: Implement object safety

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Shoyu Vanilla 2024-08-07 03:16:24 +09:00
parent 06a40a61b0
commit 6520a43ca3
19 changed files with 1194 additions and 66 deletions
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30
crates/test-utils/src/minicore.rs
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@ -33,6 +33,7 @@
//! from: sized
//! future: pin
//! coroutine: pin
//! dispatch_from_dyn: unsize, pin
//! hash:
//! include:
//! index: sized
@ -821,6 +822,24 @@ pub mod ops {
}
pub use self::coroutine::{Coroutine, CoroutineState};
// endregion:coroutine
// region:dispatch_from_dyn
mod dispatch_from_dyn {
use crate::marker::Unsize;
#[lang = "dispatch_from_dyn"]
pub trait DispatchFromDyn<T> {}
impl<'a, T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<&'a U> for &'a T {}
impl<'a, T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<&'a mut U> for &'a mut T {}
impl<T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<*const U> for *const T {}
impl<T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<*mut U> for *mut T {}
}
pub use self::dispatch_from_dyn::DispatchFromDyn;
// endregion:dispatch_from_dyn
}
// region:eq
@ -1182,6 +1201,12 @@ pub mod pin {
}
}
// endregion:deref
// region:dispatch_from_dyn
impl<Ptr, U> crate::ops::DispatchFromDyn<Pin<U>> for Pin<Ptr> where
Ptr: crate::ops::DispatchFromDyn<U>
{
}
// endregion:dispatch_from_dyn
}
// endregion:pin
@ -1308,7 +1333,10 @@ pub mod iter {
self
}
// region:iterators
fn take(self, n: usize) -> crate::iter::Take<Self> {
fn take(self, n: usize) -> crate::iter::Take<Self>
where
Self: Sized,
{
loop {}
}
fn filter_map<B, F>(self, _f: F) -> crate::iter::FilterMap<Self, F>