{"ast_node_type":"other","tokens":[{"end":76,"kind":"keyword","start":0,"text":"ty::AliasTermKind::OpaqueTy"}]}
            ty::AliasTermKind::OpaqueTy => self.normalize_opaque_type(goal),
            }
            ty::AliasTermKind::FreeTy | ty::AliasTermKind::FreeConst => {