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BoundVarReplacer

rustc_middle::ty

Struct BoundVarReplacer 

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pub struct BoundVarReplacer<I, D>
where
    I: Interner,
{
    cx: I,
    current_index: DebruijnIndex,
    delegate: D,
    cache: DelayedMap<(DebruijnIndex, <I as Interner>::Ty), <I as Interner>::Ty>,
}
Expand description

Replaces escaping bound vars in a value.

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§cx: I§current_index: DebruijnIndex§delegate: D§cache: DelayedMap<(DebruijnIndex, <I as Interner>::Ty), <I as Interner>::Ty>

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impl<I, D> BoundVarReplacer<I, D>
where I: Interner, D: BoundVarReplacerDelegate<I>,

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pub fn new(cx: I, delegate: D) -> BoundVarReplacer<I, D>

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impl<I, D> TypeFolder<I> for BoundVarReplacer<I, D>
where I: Interner, D: BoundVarReplacerDelegate<I>,

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fn cx(&self) -> I

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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_ty(&mut self, t: <I as Interner>::Ty) -> <I as Interner>::Ty

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

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

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fn fold_predicate<P>(&mut self, p: P) -> P
where P: PredicateProxy<I>,

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

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impl<I, D> DynSend for BoundVarReplacer<I, D>
where I: DynSend, D: DynSend, DelayedMap<(DebruijnIndex, <I as Interner>::Ty), <I as Interner>::Ty>: DynSend,

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impl<I, D> DynSync for BoundVarReplacer<I, D>
where I: DynSync, D: DynSync, DelayedMap<(DebruijnIndex, <I as Interner>::Ty), <I as Interner>::Ty>: DynSync,

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impl<I, D> Freeze for BoundVarReplacer<I, D>
where I: Freeze, D: Freeze, DelayedMap<(DebruijnIndex, <I as Interner>::Ty), <I as Interner>::Ty>: Freeze,

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impl<I, D> RefUnwindSafe for BoundVarReplacer<I, D>
where I: RefUnwindSafe, D: RefUnwindSafe, DelayedMap<(DebruijnIndex, <I as Interner>::Ty), <I as Interner>::Ty>: RefUnwindSafe,

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impl<I, D> Send for BoundVarReplacer<I, D>
where I: Send, D: Send, DelayedMap<(DebruijnIndex, <I as Interner>::Ty), <I as Interner>::Ty>: Send,

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impl<I, D> Sync for BoundVarReplacer<I, D>
where I: Sync, D: Sync, DelayedMap<(DebruijnIndex, <I as Interner>::Ty), <I as Interner>::Ty>: Sync,

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impl<I, D> Unpin for BoundVarReplacer<I, D>
where I: Unpin, D: Unpin, DelayedMap<(DebruijnIndex, <I as Interner>::Ty), <I as Interner>::Ty>: Unpin,

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impl<I, D> UnsafeUnpin for BoundVarReplacer<I, D>
where I: UnsafeUnpin, D: UnsafeUnpin, DelayedMap<(DebruijnIndex, <I as Interner>::Ty), <I as Interner>::Ty>: UnsafeUnpin,

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impl<I, D> UnwindSafe for BoundVarReplacer<I, D>
where I: UnwindSafe, D: UnwindSafe, DelayedMap<(DebruijnIndex, <I as Interner>::Ty), <I as Interner>::Ty>: UnwindSafe,

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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, 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> ErasedDestructor for T
where T: 'static,

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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> ⓘ

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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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> IntoEither for T

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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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impl<K> IntoQueryKey<K> for K

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fn into_query_key(self) -> K

Argument conversion from Self to K. This should always be a very cheap conversion, e.g. LocalDefId::to_def_id.
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impl<T> MaybeResult<T> for T

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type Error = !

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fn from(_: Result<T, <T as MaybeResult<T>>::Error>) -> T

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fn to_result(self) -> Result<T, <T as MaybeResult<T>>::Error>

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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

Initializes a with the given initializer. Read more
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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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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

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

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<I, T, U> Upcast<I, U> for T
where U: UpcastFrom<I, T>,

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

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impl<I, T> UpcastFrom<I, T> for T

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fn upcast_from(from: T, _tcx: I) -> T

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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

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.