From eebae678ffd4f092522b2b10d76f8cdb9ce50eda Mon Sep 17 00:00:00 2001
From: Jon Gjengset <jongje@amazon.com>
Date: Fri, 18 Jun 2021 12:40:12 -0700
Subject: [PATCH] Fix clippy error

---
 build.rs | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/build.rs b/build.rs
index ac879ce..7463c5e 100644
--- a/build.rs
+++ b/build.rs
@@ -69,14 +69,15 @@ fn compile_probe() -> Option<ExitStatus> {
     fs::write(&probefile, PROBE).ok()?;
 
     // Make sure to pick up Cargo rustc configuration.
-    let mut cmd = if let Some(wrapper) = env::var_os("CARGO_RUSTC_WRAPPER") {
-        let mut cmd = Command::new(wrapper);
-        // The wrapper's first argument should always be the path to rustc.
-        cmd.arg(rustc);
-        cmd
-    } else {
-        Command::new(rustc)
-    };
+    let mut cmd = env::var_os("CARGO_RUSTC_WRAPPER").map_or_else(
+        || Command::new(&rustc),
+        |wrapper| {
+            let mut cmd = Command::new(wrapper);
+            // The wrapper's first argument should always be the path to rustc.
+            cmd.arg(&rustc);
+            cmd
+        },
+    );
 
     cmd.stderr(Stdio::null())
         .arg("--edition=2018")