hir_ty::next_solver::util

Struct BottomUpFolder

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pub struct BottomUpFolder<'db, F, G, H>
where
    F: FnMut(Ty<'db>) -> Ty<'db>,
    G: FnMut(Region<'db>) -> Region<'db>,
    H: FnMut(Const<'db>) -> Const<'db>,
{
    pub interner: DbInterner<'db>,
    pub ty_op: F,
    pub lt_op: G,
    pub ct_op: H,
}

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§interner: DbInterner<'db>§ty_op: F§lt_op: G§ct_op: H

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impl<'db, F, G, H> TypeFolder<DbInterner<'db>> for BottomUpFolder<'db, F, G, H>
where F: FnMut(Ty<'db>) -> Ty<'db>, G: FnMut(Region<'db>) -> Region<'db>, H: FnMut(Const<'db>) -> Const<'db>,

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fn cx(&self) -> DbInterner<'db>

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fn fold_ty(&mut self, ty: Ty<'db>) -> Ty<'db>

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fn fold_region(&mut self, r: Region<'db>) -> Region<'db>

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fn fold_const(&mut self, ct: Const<'db>) -> Const<'db>

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fn fold_binder<T>(&mut self, t: Binder<I, T>) -> Binder<I, T>
where T: TypeFoldable<I>,

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fn fold_predicate( &mut self, p: <I as Interner>::Predicate, ) -> <I as Interner>::Predicate

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fn fold_clauses( &mut self, c: <I as Interner>::Clauses, ) -> <I as Interner>::Clauses

Auto Trait Implementations§

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impl<'db, F, G, H> Freeze for BottomUpFolder<'db, F, G, H>
where F: Freeze, G: Freeze, H: Freeze,

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impl<'db, F, G, H> !RefUnwindSafe for BottomUpFolder<'db, F, G, H>

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impl<'db, F, G, H> Send for BottomUpFolder<'db, F, G, H>
where F: Send, G: Send, H: Send,

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impl<'db, F, G, H> Sync for BottomUpFolder<'db, F, G, H>
where F: Sync, G: Sync, H: Sync,

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impl<'db, F, G, H> Unpin for BottomUpFolder<'db, F, G, H>
where F: Unpin, G: Unpin, H: Unpin,

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impl<'db, F, G, H> !UnwindSafe for BottomUpFolder<'db, F, G, H>

Blanket Implementations§

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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> Cast for T

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fn cast<U>(self, interner: <U as HasInterner>::Interner) -> U
where Self: CastTo<U>, U: HasInterner,

Cast a value to type U using CastTo.
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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> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

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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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where T: Any,

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fn into_box(self) -> Box<dyn Any>

Convert self into the appropriate boxed form.
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impl<T> IntoBox<dyn Any + Send> for T
where T: Any + Send,

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fn into_box(self) -> Box<dyn Any + Send>

Convert self into the appropriate boxed form.
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fn into_box(self) -> Box<dyn Any + Sync + Send>

Convert self into the appropriate boxed form.
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fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
where F: FnOnce(&Self) -> bool,

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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const ALIGN: usize

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type Init = T

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

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

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unsafe fn drop(ptr: usize)

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type Error = Infallible

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

Performs the conversion.
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where U: TryFrom<T>,

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

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fn upcast(self, interner: I) -> U

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