FindParamInClause in rustc_next_trait_solver::solve::assembly - Rust
Description: API documentation for the Rust `FindParamInClause` struct in crate `rustc_next_trait_solver`.

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## FindParamInClause

# Struct FindParamInClause

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    struct FindParamInClause<'a, 'b, D: SolverDelegate<Interner = I>, I: Interner> {
        ecx: &'a mut EvalCtxt<'b, D>,
        param_env: I::ParamEnv,
        universes: Vec<Option<UniverseIndex>>,
        recursion_depth: usize,
    }

## Fields§

§`ecx: &'a mut EvalCtxt<'b, D>`§`param_env: I::ParamEnv`§`universes: Vec<Option<UniverseIndex>>`§`recursion_depth: usize`

## Trait Implementations§

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### impl<D, I> TypeVisitor<I> for FindParamInClause<'_, '_, D, I>
where D: SolverDelegate<Interner = I>, I: Interner,

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#### type Result = ControlFlow<Result<Certainty, NoSolution>>

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#### fn visit_binder<T: TypeVisitable<I>>( &mut self, t: &Binder<I, T>, ) -> Self::Result

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#### fn visit_ty(&mut self, ty: I::Ty) -> Self::Result

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#### fn visit_const(&mut self, ct: I::Const) -> Self::Result

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#### fn visit_region(&mut self, r: I::Region) -> Self::Result

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

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#### fn visit_clauses(&mut self, c: <I as Interner>::Clauses) -> Self::Result

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#### fn visit_error( &mut self, _guar: <I as Interner>::ErrorGuaranteed, ) -> Self::Result

## Auto Trait Implementations§

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### impl<'a, 'b, D, I> DynSend for FindParamInClause<'a, 'b, D, I>
where <I as Interner>::ParamEnv: DynSend, <I as Interner>::CanonicalVarKinds: DynSend, <<D as SolverDelegate>::Infcx as InferCtxtLike>::OpaqueTypeStorageEntries: DynSend, <I as Interner>::Span: DynSend, D: DynSync + DynSend, <I as Interner>::GenericArgs: DynSend, <I as Interner>::Predicate: DynSend, <I as Interner>::LocalDefId: DynSend, <I as Interner>::GenericArg: DynSend, <I as Interner>::PredefinedOpaques: DynSend, <I as Interner>::LocalDefIds: DynSend, <I as Interner>::ImplId: DynSend, <I as Interner>::ExternalConstraints: DynSend,

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### impl<'a, 'b, D, I> DynSync for FindParamInClause<'a, 'b, D, I>
where <I as Interner>::ParamEnv: DynSync, <I as Interner>::CanonicalVarKinds: DynSync, <<D as SolverDelegate>::Infcx as InferCtxtLike>::OpaqueTypeStorageEntries: DynSync, <I as Interner>::Span: DynSync, D: DynSync, <I as Interner>::GenericArgs: DynSync, <I as Interner>::Predicate: DynSync, <I as Interner>::LocalDefId: DynSync, <I as Interner>::GenericArg: DynSync, <I as Interner>::PredefinedOpaques: DynSync, <I as Interner>::LocalDefIds: DynSync, <I as Interner>::ImplId: DynSync, <I as Interner>::ExternalConstraints: DynSync,

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### impl<'a, 'b, D, I> Freeze for FindParamInClause<'a, 'b, D, I>
where <I as Interner>::ParamEnv: Freeze,

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### impl<'a, 'b, D, I> RefUnwindSafe for FindParamInClause<'a, 'b, D, I>
where <I as Interner>::ParamEnv: RefUnwindSafe, <I as Interner>::CanonicalVarKinds: RefUnwindSafe, <<D as SolverDelegate>::Infcx as InferCtxtLike>::OpaqueTypeStorageEntries: RefUnwindSafe, <I as Interner>::Span: RefUnwindSafe, D: RefUnwindSafe, <I as Interner>::GenericArgs: RefUnwindSafe, <I as Interner>::LocalDefId: RefUnwindSafe, <I as Interner>::Predicate: RefUnwindSafe, <I as Interner>::GenericArg: RefUnwindSafe, <I as Interner>::PredefinedOpaques: RefUnwindSafe, <I as Interner>::LocalDefIds: RefUnwindSafe, <I as Interner>::ImplId: RefUnwindSafe, <I as Interner>::ExternalConstraints: RefUnwindSafe,

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### impl<'a, 'b, D, I> Send for FindParamInClause<'a, 'b, D, I>
where <I as Interner>::ParamEnv: Send, <I as Interner>::CanonicalVarKinds: Send, <<D as SolverDelegate>::Infcx as InferCtxtLike>::OpaqueTypeStorageEntries: Send, <I as Interner>::Span: Send, D: Sync + Send, <I as Interner>::GenericArgs: Send, <I as Interner>::LocalDefId: Send, <I as Interner>::Predicate: Send, <I as Interner>::PredefinedOpaques: Send, <I as Interner>::LocalDefIds: Send, <I as Interner>::GenericArg: Send, <I as Interner>::ImplId: Send, <I as Interner>::ExternalConstraints: Send,

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### impl<'a, 'b, D, I> Sync for FindParamInClause<'a, 'b, D, I>
where <I as Interner>::ParamEnv: Sync, <I as Interner>::CanonicalVarKinds: Sync, <<D as SolverDelegate>::Infcx as InferCtxtLike>::OpaqueTypeStorageEntries: Sync, <I as Interner>::Span: Sync, D: Sync, <I as Interner>::GenericArgs: Sync, <I as Interner>::LocalDefId: Sync, <I as Interner>::Predicate: Sync, <I as Interner>::GenericArg: Sync, <I as Interner>::PredefinedOpaques: Sync, <I as Interner>::LocalDefIds: Sync, <I as Interner>::ImplId: Sync, <I as Interner>::ExternalConstraints: Sync,

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### impl<'a, 'b, D, I> Unpin for FindParamInClause<'a, 'b, D, I>
where <I as Interner>::ParamEnv: Unpin,

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### impl<'a, 'b, D, I> UnsafeUnpin for FindParamInClause<'a, 'b, D, I>
where <I as Interner>::ParamEnv: UnsafeUnpin,

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### impl<'a, 'b, D, I> !UnwindSafe for FindParamInClause<'a, 'b, D, I>

## Blanket Implementations§

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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> 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<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 = 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<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
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### impl<T> ErasedDestructor for T
where T: 'static,

## 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.