Enum PlaceExpr 

pub enum PlaceExpr {
    Local(LocalName),
    Deref {
        operand: GcCow<ValueExpr>,
        ty: Type,
    },
    Field {
        root: GcCow<PlaceExpr>,
        field: Int,
    },
    Index {
        root: GcCow<PlaceExpr>,
        index: GcCow<ValueExpr>,
    },
    Downcast {
        root: GcCow<PlaceExpr>,
        discriminant: Int,
    },
}

A “place expression” evaluates to a Place.

Variants

Local(LocalName)

Denotes a local variable.

Deref

Dereference a value (of pointer/reference type).

Fields

operand: GcCow<ValueExpr>

ty: Type

Field

Project to a field.

Fields

root: GcCow<PlaceExpr>

The place to base the projection on.

field: Int

The field to project to.

Index

Index to an array or slice element.

Fields

root: GcCow<PlaceExpr>

The array or slice to index into.

index: GcCow<ValueExpr>

The index to project to.

Downcast

Enum variant downcast.

Fields

root: GcCow<PlaceExpr>

The base enum to project to the specific variant.

discriminant: Int

The discriminant of the variant to project to.

Trait Implementations

impl Clone for PlaceExpr

fn clone(&self) -> PlaceExpr

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for PlaceExpr

impl Debug for PlaceExpr

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for PlaceExpr

fn deserialize<__D>( __deserializer: __D, ) -> Result<PlaceExpr, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for PlaceExpr

impl Hash for PlaceExpr

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

where __H: Hasher,

Feeds this value into the given Hasher.

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

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl Ord for PlaceExpr

fn cmp(&self, other: &PlaceExpr) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

fn clamp_to<R>(self, range: R) -> Self

where Self: Sized, R: ClampBounds<Self>,

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

Restrict a value to a certain range.

impl PartialEq for PlaceExpr

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

Equality operator ==.

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

Inequality operator !=.

impl PartialOrd for PlaceExpr

fn partial_cmp(&self, other: &PlaceExpr) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

Tests less than (for self and other) and is used by the < operator.

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

Tests less than or equal to (for self and other) and is used by the <= operator.

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

Tests greater than (for self and other) and is used by the > operator.

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

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl Serialize for PlaceExpr

fn serialize<__S>( &self, __serializer: __S, ) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for PlaceExpr