From 9699af3649b1645b96acc6147b36069caa67bed6 Mon Sep 17 00:00:00 2001
From: Taiki Endo <te316e89@gmail.com>
Date: Sun, 17 Jul 2022 21:25:23 +0900
Subject: [PATCH] Fix clippy::unused_unit warning in examples

```
warning: unneeded unit expression
   --> examples/hyper-client.rs:139:25
    |
139 |                         ()
    |                         ^^ help: remove the final `()`
    |
    = note: `#[warn(clippy::unused_unit)]` on by default
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit

warning: unneeded unit expression
   --> examples/hyper-client.rs:147:25
    |
147 |                         ()
    |                         ^^ help: remove the final `()`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit

warning: unneeded unit expression
   --> examples/hyper-server.rs:154:29
    |
154 | ...                   ()
    |                       ^^ help: remove the final `()`
    |
    = note: `#[warn(clippy::unused_unit)]` on by default
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit

warning: unneeded unit expression
   --> examples/hyper-server.rs:162:29
    |
162 | ...                   ()
    |                       ^^ help: remove the final `()`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
```
---
 examples/hyper-client.rs | 2 --
 examples/hyper-server.rs | 2 --
 2 files changed, 4 deletions(-)

diff --git a/examples/hyper-client.rs b/examples/hyper-client.rs
index 9e9949b..63676cf 100644
--- a/examples/hyper-client.rs
+++ b/examples/hyper-client.rs
@@ -136,7 +136,6 @@ impl tokio::io::AsyncRead for SmolStream {
                     .poll_read(cx, buf.initialize_unfilled())
                     .map_ok(|size| {
                         buf.advance(size);
-                        ()
                     })
             }
             SmolStream::Tls(s) => {
@@ -144,7 +143,6 @@ impl tokio::io::AsyncRead for SmolStream {
                     .poll_read(cx, buf.initialize_unfilled())
                     .map_ok(|size| {
                         buf.advance(size);
-                        ()
                     })
             }
         }
diff --git a/examples/hyper-server.rs b/examples/hyper-server.rs
index 8541941..80eb060 100644
--- a/examples/hyper-server.rs
+++ b/examples/hyper-server.rs
@@ -151,7 +151,6 @@ impl tokio::io::AsyncRead for SmolStream {
                         .poll_read(cx, buf.initialize_unfilled())
                         .map_ok(|size| {
                             buf.advance(size);
-                            ()
                         });
                 }
                 SmolStream::Tls(s) => {
@@ -159,7 +158,6 @@ impl tokio::io::AsyncRead for SmolStream {
                         .poll_read(cx, buf.initialize_unfilled())
                         .map_ok(|size| {
                             buf.advance(size);
-                            ()
                         });
                 }
                 SmolStream::Handshake(f) => {