Struct rustc_ap_syntax::ast::Expr

pub struct Expr {
    pub id: NodeId,
    pub kind: ExprKind,
    pub span: Span,
    pub attrs: ThinVec<Attribute>,
}

An expression.

Fields

id: NodeId

kind: ExprKind

span: Span

attrs: ThinVec<Attribute>

Methods

impl Expr

pub fn returns(&self) -> bool

Returns true if this expression would be valid somewhere that expects a value; for example, an if condition.

pub fn precedence(&self) -> ExprPrecedence

Trait Implementations

impl HasAttrs for Expr

Important traits for &'_ mut [u8]

impl<'_> Write for &'_ mut [u8]impl<'_> Read for &'_ [u8]

fn attrs(&self) -> &[Attribute]

fn visit_attrs<F: FnOnce(&mut Vec<Attribute>)>(&mut self, f: F)

impl Clone for Expr

fn clone(&self) -> Expr

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Expr

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

Formats the value using the given formatter.

impl Encodable for Expr

fn encode<__S: Encoder>(&self, s: &mut __S) -> Result<(), __S::Error>

impl Decodable for Expr

fn decode<__D: Decoder>(d: &mut __D) -> Result<Expr, __D::Error>