Struct rustc_data_structures::atomic_ref::AtomicRef

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pub struct AtomicRef<T: 'static>(AtomicPtr<T>, PhantomData<&'static T>);
Expand description

This is essentially an AtomicPtr but is guaranteed to always be valid

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§0: AtomicPtr<T>§1: PhantomData<&'static T>

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impl<T: 'static> AtomicRef<T>

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pub const fn new(initial: &'static T) -> AtomicRef<T>

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pub fn swap(&self, new: &'static T) -> &'static T

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impl<T: 'static> Deref for AtomicRef<T>

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type Target = T

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.

Auto Trait Implementations§

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impl<T> RefUnwindSafe for AtomicRef<T>where T: RefUnwindSafe,

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impl<T> Send for AtomicRef<T>where T: Sync,

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impl<T> Sync for AtomicRef<T>where T: Sync,

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impl<T> Unpin for AtomicRef<T>

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impl<T> UnwindSafe for AtomicRef<T>where T: RefUnwindSafe,

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impl<T> Aligned for T

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const ALIGN: Alignment = const ALIGN: Alignment = Alignment::of::<Self>();

Alignment of Self.
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impl<T> Any for Twhere T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for Twhere T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for Twhere T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for Twhere U: From<T>,

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fn into(self) -> U

Calls U::from(self).

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

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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<'a, T> Captures<'a> for Twhere T: ?Sized,

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