syntax_data: {"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"record(DataTypeKind::Closure,"}]}
source_snippet:             record(DataTypeKind::Closure, false, None, vec![]);
context_before:             debug!("print-type-size t: `{:?}` record closure", layout.ty);
context_after:         }