rustc_infer::traits::project

Struct ProjectionCacheStorage

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pub struct ProjectionCacheStorage<'tcx> {
    map: SnapshotMapStorage<ProjectionCacheKey<'tcx>, ProjectionCacheEntry<'tcx>>,
}

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§map: SnapshotMapStorage<ProjectionCacheKey<'tcx>, ProjectionCacheEntry<'tcx>>

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impl<'tcx> ProjectionCacheStorage<'tcx>

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pub(crate) fn with_log<'a>( &'a mut self, undo_log: &'a mut InferCtxtUndoLogs<'tcx>, ) -> ProjectionCache<'a, 'tcx>

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impl<'tcx> Clone for ProjectionCacheStorage<'tcx>

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fn clone(&self) -> ProjectionCacheStorage<'tcx>

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<'tcx> Default for ProjectionCacheStorage<'tcx>

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fn default() -> ProjectionCacheStorage<'tcx>

Returns the “default value” for a type. Read more
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impl<'tcx> Rollback<UndoLog<ProjectionCacheKey<'tcx>, ProjectionCacheEntry<'tcx>>> for ProjectionCacheStorage<'tcx>

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fn reverse( &mut self, undo: UndoLog<ProjectionCacheKey<'tcx>, ProjectionCacheEntry<'tcx>>, )

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impl<'tcx> DynSend for ProjectionCacheStorage<'tcx>

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impl<'tcx> DynSync for ProjectionCacheStorage<'tcx>

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impl<'tcx> Freeze for ProjectionCacheStorage<'tcx>

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impl<'tcx> !RefUnwindSafe for ProjectionCacheStorage<'tcx>

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impl<'tcx> Send for ProjectionCacheStorage<'tcx>

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impl<'tcx> Sync for ProjectionCacheStorage<'tcx>

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impl<'tcx> Unpin for ProjectionCacheStorage<'tcx>

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impl<'tcx> !UnwindSafe for ProjectionCacheStorage<'tcx>

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impl<T> Aligned for T

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const ALIGN: Alignment = _

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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T, R> CollectAndApply<T, R> for T

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fn collect_and_apply<I, F>(iter: I, f: F) -> R
where I: Iterator<Item = T>, F: FnOnce(&[T]) -> R,

Equivalent to f(&iter.collect::<Vec<_>>()).

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type Output = R

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impl<T> Filterable for T

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fn filterable( self, filter_name: &'static str, ) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>

Creates a filterable data provider with the given name for debugging. Read more
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fn from(t: T) -> T

Returns the argument unchanged.

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fn instrument(self, span: Span) -> Instrumented<Self>

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where U: From<T>,

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Calls U::from(self).

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

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Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_query_param(self) -> P

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type Error = !

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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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where T: Clone,

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The resulting type after obtaining ownership.
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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: 32 bytes