Struct VariantDef 

pub struct VariantDef {
    pub name: String,
    pub span: Span,
    pub arity: usize,
}

One variant of a sum type.

Fields

name: String

span: Span

arity: usize

Number of payload fields (types live in the AST, indexed by the parent).

Trait Implementations

impl Clone for VariantDef

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for VariantDef

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

Formats the value using the given formatter.