1 files changed, 4 insertions, 2 deletions

diff --git a/crates/gen_lsp_server/examples/01_gen_lsp_server.rs b/crates/gen_lsp_server/examples/01_gen_lsp_server.rs
index 60c581075..bc497f74a 100644
--- a/crates/gen_lsp_server/examples/01_gen_lsp_server.rs
+++ b/crates/gen_lsp_server/examples/01_gen_lsp_server.rs
@@ -1,3 +1,5 @@
+use std::error::Error;

+

 use crossbeam_channel::{Sender, Receiver};

 use lsp_types::{

     ServerCapabilities, InitializeParams,

@@ -5,7 +7,7 @@ use lsp_types::{
 };

 use gen_lsp_server::{run_server, stdio_transport, handle_shutdown, RawMessage, RawResponse};

 

-fn main() -> Result<(), failure::Error> {

+fn main() -> Result<(), Box<dyn Error + Sync + Send>> {

     let (receiver, sender, io_threads) = stdio_transport();

     run_server(ServerCapabilities::default(), receiver, sender, main_loop)?;

     io_threads.join()?;

@@ -16,7 +18,7 @@ fn main_loop(
     _params: InitializeParams,

     receiver: &Receiver<RawMessage>,

     sender: &Sender<RawMessage>,

-) -> Result<(), failure::Error> {

+) -> Result<(), Box<dyn Error + Sync + Send>> {

     for msg in receiver {

         match msg {

             RawMessage::Request(req) => {