syntax_data: {"ast_node_type":"other","tokens":[{"end":87,"kind":"keyword","start":0,"text":"ty::GenericArgKind::Type(_)"}]}
source_snippet:                         ty::GenericArgKind::Type(_) | ty::GenericArgKind::Const(_) => {
context_before:                         ty::GenericArgKind::Lifetime(_) => {}
context_after:                             child.visit_with(self);