Struct ExpansionStep 

pub struct ExpansionStep {
    pub macro_name: String,
    pub span: Span,
}

One step of a macro expansion chain — “in derive(Json) expanded at orders.beck:12” (§4.5).

Fields

macro_name: String

span: Span

Trait Implementations

impl Clone for ExpansionStep

fn clone(&self) -> ExpansionStep

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ExpansionStep

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

Formats the value using the given formatter.