syntax_data: {"ast_node_type":"other","tokens":[{"end":75,"kind":"keyword","start":0,"text":"ty::AliasTermKind::OpaqueTy"}]}
source_snippet:             ty::AliasTermKind::OpaqueTy => Some(self.variances_of(def_id)),
context_before:             }
context_after:             ty::AliasTermKind::InherentTy