{"ast_node_type":"other","tokens":[{"end":57,"kind":"keyword","start":0,"text":"#[salsa::invoke(crate::span_map::expansion_span_map)]"}]}
    #[salsa::invoke(crate::span_map::expansion_span_map)]
    #[salsa::transparent]
    fn expansion_span_map(&self, file_id: MacroCallId) -> Arc<ExpansionSpanMap>;