From 25af16c7d9ffc8bd4f8f9ce16a12cce4b72b0dfe Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Sat, 31 Mar 2018 02:35:09 -0700
Subject: [PATCH] Fix an unused mut warning

---
 crates/test-support/src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/test-support/src/lib.rs b/crates/test-support/src/lib.rs
index 4330411b..7de5ddd5 100644
--- a/crates/test-support/src/lib.rs
+++ b/crates/test-support/src/lib.rs
@@ -183,7 +183,7 @@ impl Project {
         run(&mut cmd, "cargo");
 
         let idx = IDX.with(|x| *x);
-        let mut out = target_dir.join(&format!("wasm32-unknown-unknown/debug/test{}.wasm", idx));
+        let out = target_dir.join(&format!("wasm32-unknown-unknown/debug/test{}.wasm", idx));
 
         let as_a_module = root.join("out.wasm");
         fs::copy(&out, &as_a_module).unwrap();