{"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":"ParamKind::Const(ty)"}]}
                    ParamKind::Const(ty) => consteval::unknown_const_as_generic(ty.clone()),
                    ParamKind::Type => self.result.standard_types.unknown.clone().cast(Interner),
                    ParamKind::Lifetime => error_lifetime().cast(Interner),