Struct chalk_engine::slg::SlgContextOps

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pub(crate) struct SlgContextOps<'me, I: Interner> {
    program: &'me dyn RustIrDatabase<I>,
    max_size: usize,
    expected_answers: Option<usize>,
}

Fields

program: &'me dyn RustIrDatabasemax_size: usizeexpected_answers: Option<usize>

Implementations

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impl<I: Interner> SlgContextOps<'_, I>

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pub(crate) fn new(
 program: &dyn RustIrDatabase,
 max_size: usize,
 expected_answers: Option<usize>
) -> SlgContextOps<'_, I>

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fn identity_constrained_subst(
&self,
goal: &UCanonical<InEnvironment<Goal>>
) -> Canonical<ConstrainedSubst>

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pub(crate) fn program(&self) -> &dyn RustIrDatabase

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pub(crate) fn max_size(&self) -> usize

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pub(crate) fn unification_database(&self) -> &dyn UnificationDatabase

Trait Implementations

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impl<I: Interner> AggregateOps for SlgContextOps<'_, I>

Draws as many answers as it needs from answers (but no more!) in order to come up with a solution.

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fn make_solution(
 &self,
 root_goal: &UCanonical<InEnvironment<Goal>>,
 answers: impl AnswerStream,
 should_continue: impl Fn() -> bool
) -> Option<Solution>

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impl<'me, I: Clone + Interner> Clone for SlgContextOps<'me, I>

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fn clone(&self) -> SlgContextOps<'me, I>

Returns a copy of the value. Read more

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

Performs copy-assignment from source. Read more

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impl<'me, I: Debug + Interner> Debug for SlgContextOps<'me, I>

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

Formats the value using the given formatter. Read more

Auto Trait Implementations

impl<'me, I> !RefUnwindSafe for SlgContextOps<'me, I>

impl<'me, I> !Send for SlgContextOps<'me, I>

impl<'me, I> !Sync for SlgContextOps<'me, I>

impl<'me, I> Unpin for SlgContextOps<'me, I>

impl<'me, I> !UnwindSafe for SlgContextOps<'me, I>

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,

const: unstable · source

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,

const: unstable · source

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(self, interner: ::Interner) -> U where
Self: CastTo,
U: HasInterner,

Cast a value to type U using CastTo.

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impl<T> From<T> for T

const: unstable · source

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 for T where
U: From<T>,

const: unstable · 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.

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impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

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

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

🔬 This is a nightly-only experimental API. (toowned_clone_into)

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

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

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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

Struct chalk_engine::slg::SlgContextOps

Fields

Implementations

impl<I: Interner> SlgContextOps<'_, I>

pub(crate) fn new( program: &dyn RustIrDatabase<I>, max_size: usize, expected_answers: Option<usize>) -> SlgContextOps<'_, I>

fn identity_constrained_subst( &self, goal: &UCanonical<InEnvironment<Goal<I>>>) -> Canonical<ConstrainedSubst<I>>

pub(crate) fn program(&self) -> &dyn RustIrDatabase<I>

pub(crate) fn max_size(&self) -> usize

pub(crate) fn unification_database(&self) -> &dyn UnificationDatabase<I>

Trait Implementations

impl<I: Interner> AggregateOps<I> for SlgContextOps<'_, I>

fn make_solution( &self, root_goal: &UCanonical<InEnvironment<Goal<I>>>, answers: impl AnswerStream<I>, should_continue: impl Fn() -> bool) -> Option<Solution<I>>

impl<'me, I: Clone + Interner> Clone for SlgContextOps<'me, I>

fn clone(&self) -> SlgContextOps<'me, I>

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

impl<'me, I: Debug + Interner> Debug for SlgContextOps<'me, I>

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

Auto Trait Implementations

impl<'me, I> !RefUnwindSafe for SlgContextOps<'me, I>

impl<'me, I> !Send for SlgContextOps<'me, I>

impl<'me, I> !Sync for SlgContextOps<'me, I>

impl<'me, I> Unpin for SlgContextOps<'me, I>

impl<'me, I> !UnwindSafe for SlgContextOps<'me, I>

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> Cast for T

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

impl<T> From<T> for T

fn from(t: T) -> T

impl<T> Instrument for T

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

fn in_current_span(self) -> Instrumented<Self>

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

fn into(self) -> U

impl<T> ToOwned for T where T: Clone,

type Owned = T

fn to_owned(&self) -> T

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

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

type Error = Infallible

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

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

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

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

impl<T> WithSubscriber for T

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

fn with_current_subscriber(self) -> WithDispatch<Self>

pub(crate) fn new(
program: &dyn RustIrDatabase<I>,
max_size: usize,
expected_answers: Option<usize>
) -> SlgContextOps<'_, I>

fn identity_constrained_subst(
&self,
goal: &UCanonical<InEnvironment<Goal<I>>>
) -> Canonical<ConstrainedSubst<I>>

fn make_solution(
&self,
root_goal: &UCanonical<InEnvironment<Goal<I>>>,
answers: impl AnswerStream<I>,
should_continue: impl Fn() -> bool
) -> Option<Solution<I>>

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

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

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

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

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

impl<T> ToOwned for T where
T: Clone,

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

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

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