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authorArtem Vorotnikov <artem@vorotnikov.me>2019-12-14 09:01:47 +0300
committerCarl Lerche <me@carllerche.com>2019-12-13 22:01:47 -0800
commitd593c5b051f07bde5117122216a356632986b6dd (patch)
tree87df3c4dd3a4cda23ae1125e8b78358804385edb /examples/echo.rs
parent91ecb4b4c2ec202b6754ccb5fb266a84fe3a7327 (diff)
chore: remove benches and fix/work around clippy lints (#1952)
Diffstat (limited to 'examples/echo.rs')
-rw-r--r--examples/echo.rs4
1 files changed, 3 insertions, 1 deletions
diff --git a/examples/echo.rs b/examples/echo.rs
index 455aebde..35b12279 100644
--- a/examples/echo.rs
+++ b/examples/echo.rs
@@ -33,7 +33,9 @@ async fn main() -> Result<(), Box<dyn Error>> {
// Allow passing an address to listen on as the first argument of this
// program, but otherwise we'll just set up our TCP listener on
// 127.0.0.1:8080 for connections.
- let addr = env::args().nth(1).unwrap_or("127.0.0.1:8080".to_string());
+ let addr = env::args()
+ .nth(1)
+ .unwrap_or_else(|| "127.0.0.1:8080".to_string());
// Next up we create a TCP listener which will listen for incoming
// connections. This TCP listener is bound to the address we determined