module bug552 {
  yang-version 1.1;
  namespace "bug552";
  prefix bug552;
  revision "2020-04-27" {
      description "Initial version";
  }

  leaf output_a {
    type enumeration {
       enum uptest {
         value 0;
       }
       enum down_test {
         value 1;
       }
    }
  }

  rpc ref_test {
      description
          "RPC enum validation using leafref";
      input {
          leaf input_a {
              type uint32;
          }
      }
      output {
          leaf outputref {
              type leafref {
                  path "/output_a";
              }
          }
      }
  }
}