{"ast_node_type":"other","tokens":[{"end":100,"kind":"keyword","start":0,"text":"MethodViolationCode::ReferencesSelfInput"}]}
                MethodViolationCode::ReferencesSelfInput => "having a parameter referencing `Self`",
                MethodViolationCode::StaticMethod => "missing a receiver",
                MethodViolationCode::ReferencesSelfOutput => "the return type referencing `Self`",