Enum modus_lib::sld::ResolutionError

source · [−]

pub enum ResolutionError {
    UnknownPredicate(Literal),
    InsufficientGroundness(Vec<Literal>),
    MaximumDepthExceeded(Vec<Literal>, usize),
    BuiltinFailure(Literal, &'static str),
    InsufficientRules(Literal),
    InconsistentGroundnessSignature(Vec<Signature>),
    NegationProof(Literal),
}

Variants

`UnknownPredicate(Literal)`

Contains the literal with the unknown predicate name.

`InsufficientGroundness(Vec<Literal>)`

Contains the relevant goals.

`MaximumDepthExceeded(Vec<Literal>, usize)`

Contains the goals when the max depth was exceeded.

`BuiltinFailure(Literal, &'static str)`

Contains the relevant literal (builtin call), and the name of the selected builtin.

`InsufficientRules(Literal)`

Contains the literal that didn’t match with any rule head.

`InconsistentGroundnessSignature(Vec<Signature>)`

Contains the set of inconsistent signatures.

`NegationProof(Literal)`

Proof of a negated literal was found.

Implementations

impl ResolutionError

pub fn get_diagnostic(self) -> Diagnostic<()>

Trait Implementations

impl Clone for ResolutionError

fn clone(&self) -> ResolutionError

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 Debug for ResolutionError

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

Formats the value using the given formatter. Read more

impl Display for ResolutionError

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

Formats the value using the given formatter. Read more

impl Hash for ResolutionError

fn hash<H: Hasher>(&self, state: &mut H)

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,

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

impl PartialEq<ResolutionError> for ResolutionError

fn eq(&self, other: &ResolutionError) -> bool

This method tests for self and other values to be equal, and is used by ==. Read more

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

This method tests for !=.

impl Eq for ResolutionError

impl StructuralEq for ResolutionError

impl StructuralPartialEq for ResolutionError

Auto Trait Implementations

impl RefUnwindSafe for ResolutionError

impl Send for ResolutionError

impl Sync for ResolutionError

impl Unpin for ResolutionError

impl UnwindSafe for ResolutionError

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

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

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

Compare self to key and return true if they are equal.

impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

pub fn into(self) -> U

Calls U::from(self).

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

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

type Owned = T

The resulting type after obtaining ownership.

pub fn to_owned(&self) -> T

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

pub 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

impl<T> ToString for T where
T: Display + ?Sized,

pub default fn to_string(&self) -> String

Converts the given value to a String. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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.

const: unstable · source

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

Performs the conversion.