syntax_data: {"ast_node_type":"function","tokens":[{"end":91,"kind":"keyword","start":0,"text":"pub"}]}
source_snippet:     pub fn record_rvalue_scope(&mut self, var: hir::ItemLocalId, lifetime: Option<Scope>) {
context_before:     /// Make an association between a sub-expression and an extended lifetime
context_after:         debug!("record_rvalue_scope(var={var:?}, lifetime={lifetime:?})");