cairo_lang_lowering::lower::context

Enum LoweringFlowError

Source 
pub enum LoweringFlowError {
    Failed(DiagnosticAdded),
    Panic(VarUsage, LocationId),
    Return(VarUsage, LocationId),
    Match(MatchInfo),
}
Expand description

Cases where the flow of lowering an expression should halt.

Variants§

§

Failed(DiagnosticAdded)

Computation failure. A corresponding diagnostic should be emitted.

§

Panic(VarUsage, LocationId)

§

Return(VarUsage, LocationId)

§

Match(MatchInfo)

Every match arm is terminating - does not flow to parent builder e.g. returns or panics.

Implementations§

Trait Implementations§

Source§

impl Debug for LoweringFlowError

Source§

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

Blanket Implementations§

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> 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<T0, T1, E, TRewriter> SemanticRewriter<(T0, T1), E> for TRewriter
where TRewriter: SemanticRewriter<T0, E> + SemanticRewriter<T1, E>,

Source§

fn internal_rewrite(&mut self, value: &mut (T0, T1)) -> Result<RewriteResult, E>

Source§

fn rewrite(&mut self, value: T) -> Result<T, Error>

Source§

impl<T, E, TRewriter> SemanticRewriter<Box<T>, E> for TRewriter
where TRewriter: SemanticRewriter<T, E>,

Source§

fn internal_rewrite(&mut self, value: &mut Box<T>) -> Result<RewriteResult, E>

Source§

fn rewrite(&mut self, value: T) -> Result<T, Error>

Source§

impl<T, E, TRewriter> SemanticRewriter<Option<T>, E> for TRewriter
where TRewriter: SemanticRewriter<T, E>,

Source§

fn internal_rewrite( &mut self, value: &mut Option<T>, ) -> Result<RewriteResult, E>

Source§

fn rewrite(&mut self, value: T) -> Result<T, Error>

Source§

impl<T, V, E, TRewriter> SemanticRewriter<OrderedHashMap<T, V>, E> for TRewriter
where T: Clone, V: Clone, TRewriter: SemanticRewriter<V, E>,

Source§

fn internal_rewrite( &mut self, value: &mut OrderedHashMap<T, V>, ) -> Result<RewriteResult, E>

Source§

fn rewrite(&mut self, value: T) -> Result<T, Error>

Source§

impl<T, E, TRewriter, E2> SemanticRewriter<Result<T, E2>, E> for TRewriter
where TRewriter: SemanticRewriter<T, E>,

Source§

fn internal_rewrite( &mut self, value: &mut Result<T, E2>, ) -> Result<RewriteResult, E>

Source§

fn rewrite(&mut self, value: T) -> Result<T, Error>

Source§

impl<T, E, TRewriter> SemanticRewriter<Vec<T>, E> for TRewriter
where T: Clone, TRewriter: SemanticRewriter<T, E>,

Source§

fn internal_rewrite(&mut self, value: &mut Vec<T>) -> Result<RewriteResult, E>

Source§

fn rewrite(&mut self, value: T) -> Result<T, Error>

Source§

impl<T, E, TRewriter> SemanticRewriter<VecDeque<T>, E> for TRewriter
where TRewriter: SemanticRewriter<T, E>,

Source§

fn internal_rewrite( &mut self, value: &mut VecDeque<T>, ) -> Result<RewriteResult, E>

Source§

fn rewrite(&mut self, value: T) -> Result<T, Error>

Source§

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

Source§

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>,

Source§

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<T> Upcast<T> for T
where T: ?Sized,

Source§

fn upcast(&self) -> &T

Source§

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

Source§

fn upcast_mut(&mut self) -> &mut 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