From d493a4476c2059924d032fbf01dda091601f9667 Mon Sep 17 00:00:00 2001
From: Alan Du <alanhdu@gmail.com>
Date: Tue, 16 Oct 2018 11:51:58 -0400
Subject: clippy: Use if lets and remove redundant returns

---
 crates/tools/src/main.rs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'crates/tools/src/main.rs')

diff --git a/crates/tools/src/main.rs b/crates/tools/src/main.rs
index 152298014..fdb443690 100644
--- a/crates/tools/src/main.rs
+++ b/crates/tools/src/main.rs
@@ -112,9 +112,8 @@ fn existing_tests(dir: &Path) -> Result<HashMap<String, (PathBuf, Test)>> {
             name: name.clone(),
             text,
         };
-        match res.insert(name, (path, test)) {
-            Some(old) => println!("Duplicate test: {:?}", old),
-            None => (),
+        if let Some(old) = res.insert(name, (path, test)) {
+            println!("Duplicate test: {:?}", old);
         }
     }
     Ok(res)
-- 
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