syntax_data: {"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"ty::Adt(_,"}]}
source_snippet:                         ty::Adt(_, args) | ty::FnDef(_, args) => args,
context_before:                     let args = match ty.kind() {
context_after:                         ty::Error(e) => {