# Struct rustc_next_trait_solver::solve::assembly::structural_traits::ReplaceProjectionWith

source ·

    struct ReplaceProjectionWith<'a, D: SolverDelegate<Interner = I>, I: Interner> {
        ecx: &'a EvalCtxt<'a, D>,
        param_env: I::ParamEnv,
        mapping: HashMap<I::DefId, Binder<I, ProjectionPredicate<I>>>,
        nested: Vec<Goal<I, I::Predicate>>,
    }

## Fields§

§`ecx: &'a EvalCtxt<'a, D>`§`param_env: I::ParamEnv`§`mapping: HashMap<I::DefId, Binder<I, ProjectionPredicate<I>>>`§`nested: Vec<Goal<I, I::Predicate>>`

## Trait Implementations§

source§

### impl<D: SolverDelegate<Interner = I>, I: Interner> TypeFolder<I> for ReplaceProjectionWith<'_, D, I>

source§

#### fn cx(&self) -> I

source§

#### fn fold_ty(&mut self, ty: I::Ty) -> I::Ty

source§

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

source§

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

source§

#### fn fold_const(&mut self, c: <I as Interner>::Const) -> <I as Interner>::Const

source§

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

## Auto Trait Implementations§

§

### impl<'a, D, I> DynSend for ReplaceProjectionWith<'a, D, I>
where <D as Deref>::Target: Sized, <I as Interner>::ParamEnv: DynSend + DynSync, <I as Interner>::DefId: DynSend + DynSync, <I as Interner>::CanonicalVars: DynSync, <I as Interner>::PredefinedOpaques: DynSync, <I as Interner>::BoundVarKinds: DynSend, <I as Interner>::Predicate: DynSend + DynSync, D: DynSync, <I as Interner>::GenericArgs: DynSync + DynSend, <I as Interner>::Term: DynSend + DynSync, <I as Interner>::DefiningOpaqueTypes: DynSync, <I as Interner>::GenericArg: DynSync, <I as Interner>::CanonicalGoalEvaluationStepRef: DynSync, <I as Interner>::ExternalConstraints: DynSync,

§

### impl<'a, D, I> DynSync for ReplaceProjectionWith<'a, D, I>
where <D as Deref>::Target: Sized, <I as Interner>::ParamEnv: DynSync, <I as Interner>::DefId: DynSync, <I as Interner>::CanonicalVars: DynSync, <I as Interner>::PredefinedOpaques: DynSync, <I as Interner>::BoundVarKinds: DynSync, <I as Interner>::Predicate: DynSync, D: DynSync, <I as Interner>::GenericArgs: DynSync, <I as Interner>::Term: DynSync, <I as Interner>::DefiningOpaqueTypes: DynSync, <I as Interner>::GenericArg: DynSync, <I as Interner>::CanonicalGoalEvaluationStepRef: DynSync, <I as Interner>::ExternalConstraints: DynSync,

§

### impl<'a, D, I> Freeze for ReplaceProjectionWith<'a, D, I>
where <D as Deref>::Target: Sized, <I as Interner>::ParamEnv: Freeze,

§

### impl<'a, D, I> RefUnwindSafe for ReplaceProjectionWith<'a, D, I>
where <D as Deref>::Target: Sized, <I as Interner>::ParamEnv: RefUnwindSafe, <I as Interner>::CanonicalVars: RefUnwindSafe, <I as Interner>::PredefinedOpaques: RefUnwindSafe, D: RefUnwindSafe, <I as Interner>::GenericArgs: RefUnwindSafe, <I as Interner>::DefId: RefUnwindSafe, <I as Interner>::Predicate: RefUnwindSafe, <I as Interner>::BoundVarKinds: RefUnwindSafe, <I as Interner>::Term: RefUnwindSafe, <I as Interner>::DefiningOpaqueTypes: RefUnwindSafe, <I as Interner>::CanonicalGoalEvaluationStepRef: RefUnwindSafe, <I as Interner>::GenericArg: RefUnwindSafe, <I as Interner>::ExternalConstraints: RefUnwindSafe,

§

### impl<'a, D, I> Send for ReplaceProjectionWith<'a, D, I>
where <D as Deref>::Target: Sized, <I as Interner>::ParamEnv: Send + Sync, <I as Interner>::CanonicalVars: Sync, <I as Interner>::PredefinedOpaques: Sync, D: Sync, <I as Interner>::GenericArgs: Sync + Send, <I as Interner>::DefId: Send + Sync, <I as Interner>::Predicate: Send + Sync, <I as Interner>::BoundVarKinds: Send, <I as Interner>::Term: Send + Sync, <I as Interner>::DefiningOpaqueTypes: Sync, <I as Interner>::CanonicalGoalEvaluationStepRef: Sync, <I as Interner>::GenericArg: Sync, <I as Interner>::ExternalConstraints: Sync,

§

### impl<'a, D, I> Sync for ReplaceProjectionWith<'a, D, I>
where <D as Deref>::Target: Sized, <I as Interner>::ParamEnv: Sync, <I as Interner>::CanonicalVars: Sync, <I as Interner>::PredefinedOpaques: Sync, D: Sync, <I as Interner>::GenericArgs: Sync, <I as Interner>::DefId: Sync, <I as Interner>::Predicate: Sync, <I as Interner>::BoundVarKinds: Sync, <I as Interner>::Term: Sync, <I as Interner>::DefiningOpaqueTypes: Sync, <I as Interner>::CanonicalGoalEvaluationStepRef: Sync, <I as Interner>::GenericArg: Sync, <I as Interner>::ExternalConstraints: Sync,

§

### impl<'a, D, I> Unpin for ReplaceProjectionWith<'a, D, I>
where <D as Deref>::Target: Sized, <I as Interner>::ParamEnv: Unpin, <I as Interner>::DefId: Unpin, <I as Interner>::Predicate: Unpin, <I as Interner>::BoundVarKinds: Unpin, <I as Interner>::Term: Unpin, <I as Interner>::GenericArgs: Unpin,

§

### impl<'a, D, I> UnwindSafe for ReplaceProjectionWith<'a, D, I>
where <D as Deref>::Target: Sized, <I as Interner>::ParamEnv: UnwindSafe + RefUnwindSafe, <I as Interner>::DefId: UnwindSafe + RefUnwindSafe, <I as Interner>::CanonicalVars: RefUnwindSafe, <I as Interner>::PredefinedOpaques: RefUnwindSafe, <I as Interner>::BoundVarKinds: UnwindSafe, D: RefUnwindSafe, <I as Interner>::GenericArgs: RefUnwindSafe + UnwindSafe, <I as Interner>::Term: UnwindSafe + RefUnwindSafe, <I as Interner>::Predicate: UnwindSafe + RefUnwindSafe, <I as Interner>::DefiningOpaqueTypes: RefUnwindSafe, <I as Interner>::CanonicalGoalEvaluationStepRef: RefUnwindSafe, <I as Interner>::GenericArg: RefUnwindSafe, <I as Interner>::ExternalConstraints: RefUnwindSafe,

## Blanket Implementations§

source§

### impl<T> Aligned for T

source§

#### const ALIGN: Alignment = _

Alignment of `Self`.
source§

### impl<T> Any for T
where T: 'static + ?Sized,

source§

#### fn type_id(&self) -> TypeId

Gets the `TypeId` of `self`. Read more
source§

### impl<T> Borrow<T> for T
where T: ?Sized,

source§

#### fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

### impl<T> BorrowMut<T> for T
where T: ?Sized,

source§

#### fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
source§

### impl<T, R> CollectAndApply<T, R> for T

source§

#### 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<_>>())`.

§

#### type Output = R

source§

### impl<I, F> FallibleTypeFolder<I> for F
where I: Interner, F: TypeFolder<I>,

§

#### type Error = !

source§

#### fn cx(&self) -> I

source§

#### fn try_fold_binder<T>(&mut self, t: Binder<I, T>) -> Result<Binder<I, T>, !>
where T: TypeFoldable<I>,

source§

#### fn try_fold_ty( &mut self, t: <I as Interner>::Ty, ) -> Result<<I as Interner>::Ty, !>

source§

#### fn try_fold_region( &mut self, r: <I as Interner>::Region, ) -> Result<<I as Interner>::Region, !>

source§

#### fn try_fold_const( &mut self, c: <I as Interner>::Const, ) -> Result<<I as Interner>::Const, !>

source§

#### fn try_fold_predicate( &mut self, p: <I as Interner>::Predicate, ) -> Result<<I as Interner>::Predicate, !>

source§

### impl<T> From<T> for T

source§

#### fn from(t: T) -> T

Returns the argument unchanged.

source§

### impl<T> Instrument for T

source§

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

Instruments this type with the provided `Span`, returning an `Instrumented` wrapper. Read more
source§

#### fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current `Span`, returning an `Instrumented` wrapper. Read more
source§

### impl<T, U> Into<U> for T
where U: From<T>,

source§

#### fn into(self) -> U

Calls `U::from(self)`.

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

source§

### impl<T> IntoEither for T

source§

#### 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
source§

#### 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
source§

### impl<T> Pointable for T

source§

#### const ALIGN: usize = _

The alignment of pointer.
§

#### type Init = T

The type for initializers.
source§

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

Initializes a with the given initializer. Read more
source§

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

Dereferences the given pointer. Read more
source§

#### unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
source§

#### unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
source§

### impl<T> Same for T

§

#### type Output = T

Should always be `Self`
source§

### impl<T, U> TryFrom<U> for T
where U: Into<T>,

§

#### type Error = Infallible

The type returned in the event of a conversion error.
source§

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

Performs the conversion.
source§

### impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

§

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

The type returned in the event of a conversion error.
source§

#### fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
source§

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

source§

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

source§

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

source§

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

source§

### impl<T> WithSubscriber for T

source§

#### 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
source§

#### fn with_current_subscriber(self) -> WithDispatch<Self>

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

### 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.