LatchRef in rustc_thread_pool::latch - Rust
Description: `&L` without any implication of `dereferenceable` for `Latch::set`

Skip to main content

## LatchRef

# Struct LatchRef

Source

    pub(crate) struct LatchRef<'a, L> {
        inner: *const L,
        marker: PhantomData<&'a L>,
    }

Expand description

`&L` without any implication of `dereferenceable` for `Latch::set`

## Fields§

§`inner: *const L`§`marker: PhantomData<&'a L>`

## Implementations§

Source§

### impl<L> LatchRef<'_, L>

Source

#### pub(crate) fn new(inner: &L) -> LatchRef<'_, L>

## Trait Implementations§

Source§

### impl<L> Deref for LatchRef<'_, L>

Source§

#### type Target = L

The resulting type after dereferencing.
Source§

#### fn deref(&self) -> &L

Dereferences the value.
Source§

### impl<L: Latch> Latch for LatchRef<'_, L>

Source§

#### unsafe fn set(this: *const Self)

Set the latch, signalling others. Read more
Source§

### impl<L: Sync> Sync for LatchRef<'_, L>

## Auto Trait Implementations§

§

### impl<'a, L> !Send for LatchRef<'a, L>

§

### impl<'a, L> Freeze for LatchRef<'a, L>

§

### impl<'a, L> RefUnwindSafe for LatchRef<'a, L>
where L: RefUnwindSafe,

§

### impl<'a, L> Unpin for LatchRef<'a, L>

§

### impl<'a, L> UnsafeUnpin for LatchRef<'a, L>

§

### impl<'a, L> UnwindSafe for LatchRef<'a, L>
where L: RefUnwindSafe,

## Blanket Implementations§

Source§

### impl<T> Any for T
where T: 'static + ?Sized,

Source§

#### fn type_id(&self) -> TypeId

Gets the `TypeId` of `self`. Read more
Source§

### impl<T> Borrow<T> for T
where T: ?Sized,

Source§

#### fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

### impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

#### fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

### impl<T> From<T> for T

Source§

#### fn from(t: T) -> T

Returns the argument unchanged.

Source§

### impl<T, U> Into<U> for T
where U: From<T>,

Source§

#### fn into(self) -> U

Calls `U::from(self)`.

That is, this conversion is whatever the implementation of `From<T> for U` chooses to do.

Source§

### impl<T> Pointable for T

Source§

#### const ALIGN: usize

The alignment of pointer.
Source§

#### type Init = T

The type for initializers.
Source§

#### unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
Source§

#### unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
Source§

#### unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
Source§

#### unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
Source§

### impl<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

Source§

#### type Target = T

🔬This is a nightly-only experimental API. (`arbitrary_self_types`)
The target type on which the method may be called.
Source§

### impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

#### type Error = Infallible

The type returned in the event of a conversion error.
Source§

#### fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

### impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

#### type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

#### fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

## Layout§

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain `repr(...)` attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 8 bytes