From 40ce05654be9f4f6fb80e295f3eb05bee211cfc7 Mon Sep 17 00:00:00 2001
From: Cameron Steffen <cam.steffen94@gmail.com>
Date: Fri, 5 Feb 2021 14:55:09 -0600
Subject: [PATCH] Eat dogfood

---
 clippy_dev/src/serve.rs       | 2 +-
 clippy_lints/src/macro_use.rs | 2 +-
 src/main.rs                   | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/clippy_dev/src/serve.rs b/clippy_dev/src/serve.rs
index faa94859601e..d13c27a1957d 100644
--- a/clippy_dev/src/serve.rs
+++ b/clippy_dev/src/serve.rs
@@ -34,7 +34,7 @@ pub fn run(port: u16, lint: Option<&str>) -> ! {
                 // Give some time for python to start
                 thread::sleep(Duration::from_millis(500));
                 // Launch browser after first export.py has completed and http.server is up
-                let _ = opener::open(url);
+                let _result = opener::open(url);
             });
         }
         thread::sleep(Duration::from_millis(1000));
diff --git a/clippy_lints/src/macro_use.rs b/clippy_lints/src/macro_use.rs
index bb52888883af..40f04bd677d5 100644
--- a/clippy_lints/src/macro_use.rs
+++ b/clippy_lints/src/macro_use.rs
@@ -160,7 +160,7 @@ impl<'tcx> LateLintPass<'tcx> for MacroUseImports {
             let found_idx = self.mac_refs.iter().position(|mac| import.ends_with(&mac.name));
 
             if let Some(idx) = found_idx {
-                let _ = self.mac_refs.remove(idx);
+                self.mac_refs.remove(idx);
                 let seg = import.split("::").collect::<Vec<_>>();
 
                 match seg.as_slice() {
diff --git a/src/main.rs b/src/main.rs
index ea06743394d1..b4423ce9ec7d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -195,7 +195,7 @@ mod tests {
     #[should_panic]
     fn fix_without_unstable() {
         let args = "cargo clippy --fix".split_whitespace().map(ToString::to_string);
-        let _ = ClippyCmd::new(args);
+        ClippyCmd::new(args);
     }
 
     #[test]