multiple-rpc-attributes.stderr

error: Expected only a single rpc attribute per method
 --> $DIR/multiple-rpc-attributes.rs:5:2
  |
5 | /     /// Returns a protocol version
6 | |     #[rpc(name = "protocolVersion")]
7 | |     #[rpc(name = "protocolVersionAgain")]
8 | |     fn protocol_version(&self) -> Result<String>;
  | |_________________________________________________^