style(lib): use rust 2018 edition idioms (#1910)

2019-08-22 01:22:07 +07:00
parent ae75b3a732
commit fc7f81b67c
38 changed files with 90 additions and 146 deletions
--- a/examples/client.rs
+++ b/examples/client.rs
@@ -1,7 +1,5 @@
 #![deny(warnings)]
-extern crate hyper;
-extern crate pretty_env_logger;
-
+#![warn(rust_2018_idioms)]
 use std::env;
 use std::io::{self, Write};