syntax_data: {"ast_node_type":"other","tokens":[{"end":77,"kind":"keyword","start":0,"text":"StatementKind::BackwardIncompatibleDropHint"}]}
source_snippet:                                 StatementKind::BackwardIncompatibleDropHint {
context_before:                                 source_info,
context_after:                                     place: Box::new(local.into()),