error[E0277]: the trait bound `Test: FromStr` is not satisfied
 --> tests/ui/deserialize_from_str_missing.rs:4:7
  |
4 | #[nix(from_str)]
  |       ^^^^^^^^ the trait `FromStr` is not implemented for `Test`
  |
  = help: the following other types implement trait `FromStr`:
            IpAddr
            Ipv4Addr
            Ipv6Addr
            NonZero<i128>
            NonZero<i16>
            NonZero<i32>
            NonZero<i64>
            NonZero<i8>
          and $N others