Struct rustc_next_trait_solver::solve::Response

pub struct Response<I>
where
    I: Interner,
{
    pub certainty: Certainty,
    pub var_values: CanonicalVarValues<I>,
    pub external_constraints: <I as Interner>::ExternalConstraints,
}

Fields§

§certainty: Certainty§var_values: CanonicalVarValues<I>§external_constraints: <I as Interner>::ExternalConstraints

Additional constraints returned by this query.

Trait Implementations§

§

impl<I> Clone for Response<I>
where I: Interner,

§

fn clone(&self) -> Response<I>

Returns a copy of the value. Read more
1.0.0 · source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
§

impl<I> Debug for Response<I>
where I: Interner,

§

fn fmt(&self, __f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more
§

impl<I> Hash for Response<I>
where I: Interner,

§

fn hash<__HI>(&self, __state: &mut __HI)
where __HI: Hasher,

Feeds this value into the given Hasher. Read more
1.3.0 · source§

fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
§

impl<I, __CTX> HashStable<__CTX> for Response<I>
where I: Interner, CanonicalVarValues<I>: HashStable<__CTX>, <I as Interner>::ExternalConstraints: HashStable<__CTX>,

§

fn hash_stable( &self, __hcx: &mut __CTX, __hasher: &mut StableHasher<SipHasher128>, )

§

impl<I> PartialEq for Response<I>
where I: Interner,

§

fn eq(&self, other: &Response<I>) -> bool

This method tests for self and other values to be equal, and is used by ==.
1.0.0 · source§

fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
source§

impl<I: Interner> ResponseT<I> for Response<I>

source§

fn var_values(&self) -> CanonicalVarValues<I>

§

impl<I> TypeFoldable<I> for Response<I>
where I: Interner, CanonicalVarValues<I>: TypeFoldable<I>, <I as Interner>::ExternalConstraints: TypeFoldable<I>,

§

fn try_fold_with<__F>( self, __folder: &mut __F, ) -> Result<Response<I>, <__F as FallibleTypeFolder<I>>::Error>
where __F: FallibleTypeFolder<I>,

The entry point for folding. To fold a value t with a folder f call: t.try_fold_with(f). Read more
§

fn fold_with<F>(self, folder: &mut F) -> Self
where F: TypeFolder<I>,

A convenient alternative to try_fold_with for use with infallible folders. Do not override this method, to ensure coherence with try_fold_with.
§

impl<I> TypeVisitable<I> for Response<I>
where I: Interner, CanonicalVarValues<I>: TypeVisitable<I>, <I as Interner>::ExternalConstraints: TypeVisitable<I>,

§

fn visit_with<__V>( &self, __visitor: &mut __V, ) -> <__V as TypeVisitor<I>>::Result
where __V: TypeVisitor<I>,

The entry point for visiting. To visit a value t with a visitor v call: t.visit_with(v). Read more
§

impl<I> Copy for Response<I>
where I: Interner,

§

impl<I> Eq for Response<I>
where I: Interner,

Auto Trait Implementations§

§

impl<I> DynSend for Response<I>
where <I as Interner>::ExternalConstraints: DynSend, <I as Interner>::GenericArgs: DynSend,

§

impl<I> DynSync for Response<I>
where <I as Interner>::ExternalConstraints: DynSync, <I as Interner>::GenericArgs: DynSync,

§

impl<I> Freeze for Response<I>
where <I as Interner>::ExternalConstraints: Freeze, <I as Interner>::GenericArgs: Freeze,

§

impl<I> RefUnwindSafe for Response<I>
where <I as Interner>::ExternalConstraints: RefUnwindSafe, <I as Interner>::GenericArgs: RefUnwindSafe,

§

impl<I> Send for Response<I>
where <I as Interner>::ExternalConstraints: Send, <I as Interner>::GenericArgs: Send,

§

impl<I> Sync for Response<I>
where <I as Interner>::ExternalConstraints: Sync, <I as Interner>::GenericArgs: Sync,

§

impl<I> Unpin for Response<I>
where <I as Interner>::ExternalConstraints: Unpin, <I as Interner>::GenericArgs: Unpin,

§

impl<I> UnwindSafe for Response<I>
where <I as Interner>::ExternalConstraints: UnwindSafe, <I as Interner>::GenericArgs: UnwindSafe,

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> CloneToUninit for T
where T: Clone,

source§

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

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
source§

impl<T> CloneToUninit for T
where T: Copy,

source§

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

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
§

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

§

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<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

source§

fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
source§

impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

source§

fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
source§

impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

source§

fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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> ToOwned for T
where T: Clone,

§

type Owned = T

The resulting type after obtaining ownership.
source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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.
§

impl<I, T> TypeVisitableExt<I> for T
where I: Interner, T: TypeVisitable<I>,

§

fn has_type_flags(&self, flags: TypeFlags) -> bool

§

fn has_vars_bound_at_or_above(&self, binder: DebruijnIndex) -> bool

Returns true if self has any late-bound regions that are either bound by binder or bound by some binder outside of binder. If binder is ty::INNERMOST, this indicates whether there are any late-bound regions that appear free.
§

fn error_reported(&self) -> Result<(), <I as Interner>::ErrorGuaranteed>

§

fn has_vars_bound_above(&self, binder: DebruijnIndex) -> bool

Returns true if this type has any regions that escape binder (and hence are not bound by it).
§

fn has_escaping_bound_vars(&self) -> bool

Return true if this type has regions that are not a part of the type. For example, for<'a> fn(&'a i32) return false, while fn(&'a i32) would return true. The latter can occur when traversing through the former. Read more
§

fn has_aliases(&self) -> bool

§

fn has_inherent_projections(&self) -> bool

§

fn has_opaque_types(&self) -> bool

§

fn has_coroutines(&self) -> bool

§

fn references_error(&self) -> bool

§

fn has_non_region_param(&self) -> bool

§

fn has_infer_regions(&self) -> bool

§

fn has_infer_types(&self) -> bool

§

fn has_non_region_infer(&self) -> bool

§

fn has_infer(&self) -> bool

§

fn has_placeholders(&self) -> bool

§

fn has_non_region_placeholders(&self) -> bool

§

fn has_param(&self) -> bool

§

fn has_free_regions(&self) -> bool

“Free” regions in this context means that it has any region that is not (a) erased or (b) late-bound.
§

fn has_erased_regions(&self) -> bool

§

fn has_erasable_regions(&self) -> bool

True if there are any un-erased free regions.
§

fn is_global(&self) -> bool

Indicates whether this value references only ‘global’ generic parameters that are the same regardless of what fn we are in. This is used for caching.
§

fn has_bound_regions(&self) -> bool

True if there are any late-bound regions
§

fn has_non_region_bound_vars(&self) -> bool

True if there are any late-bound non-region variables
§

fn has_bound_vars(&self) -> bool

True if there are any bound variables
§

fn still_further_specializable(&self) -> bool

Indicates whether this value still has parameters/placeholders/inference variables which could be replaced later, in a way that would change the results of impl specialization.
§

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

§

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

§

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

§

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.