rustc_data_structures::sync::lock

Union ModeUnion

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union ModeUnion {
    no_sync: ManuallyDrop<Cell<bool>>,
    sync: ManuallyDrop<RawMutex>,
}

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§no_sync: ManuallyDrop<Cell<bool>>

Indicates if the cell is locked. Only used if Lock.mode is NoSync.

§sync: ManuallyDrop<RawMutex>

A lock implementation that’s only used if Lock.mode is Sync.

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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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fn from(t: T) -> T

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Calls U::from(self).

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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

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

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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type Error = Infallible

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

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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: 1 byte