Struct rustc_data_structures::sync::FreezeReadGuard

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pub struct FreezeReadGuard<'a, T: ?Sized> {
    _lock_guard: Option<ReadGuard<'a, ()>>,
    data: NonNull<T>,
}
Expand description

A guard holding shared access to a FreezeLock which is in a locked state or frozen.

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§_lock_guard: Option<ReadGuard<'a, ()>>§data: NonNull<T>

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impl<'a, T: ?Sized> FreezeReadGuard<'a, T>

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pub fn map<U: ?Sized>( this: Self, f: impl FnOnce(&T) -> &U ) -> FreezeReadGuard<'a, U>

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impl<'a, T: ?Sized + 'a> Deref for FreezeReadGuard<'a, T>

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type Target = T

The resulting type after dereferencing.
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fn deref(&self) -> &T

Dereferences the value.

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impl<'a, T> !RefUnwindSafe for FreezeReadGuard<'a, T>

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impl<'a, T> !Send for FreezeReadGuard<'a, T>

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impl<'a, T> !Sync for FreezeReadGuard<'a, T>

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impl<'a, T: ?Sized> Unpin for FreezeReadGuard<'a, T>

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impl<'a, T> !UnwindSafe for FreezeReadGuard<'a, T>

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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 T
where 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 T
where 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 T
where 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 T
where 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 T
where 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 T
where 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 T
where T: ?Sized,

Layout§

Note: Unable to compute type layout, possibly due to this type having generic parameters. Layout can only be computed for concrete, fully-instantiated types.