syntax_data: {"ast_node_type":"other","tokens":[{"end":32,"kind":"keyword","start":0,"text":"ty::Adt(adt_def,"}]}
source_snippet:         ty::Adt(adt_def, _) => {
context_before:     match *layout.ty.kind() {
context_after:             debug!("print-type-size t: `{:?}` process adt", layout.ty);