syntax_data: {"ast_node_type":"other","tokens":[{"end":81,"kind":"keyword","start":0,"text":"debug!(\"drop_tys_helper:"}]}
source_snippet:                     debug!("drop_tys_helper: `{:?}` implements `Drop`", adt_def);
context_before:                 DtorType::Significant => {
context_after:                     Err(AlwaysRequiresDrop)