syntax_data: {"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":"debug!(\"adt_def"}]}
source_snippet:                 debug!("adt_def {:?} has !type_marked_structural for cv.ty: {:?}", adt_def, ty);
context_before:                 // patterns.
context_after:                 let PartialEqImplStatus {