syntax_data: {"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"this.schedule_backwards_incompatible_drop(expr_span,"}]}
source_snippet:             this.schedule_backwards_incompatible_drop(expr_span, backwards_incompatible, temp);
context_before:         if let Some(backwards_incompatible) = temp_lifetime.backwards_incompatible {
context_after:         }