From a9f623707b8dcaba260b547e1950a4679b3b40eb Mon Sep 17 00:00:00 2001
From: linux1 <tmaloney@pdx.edu>
Date: Mon, 23 Aug 2021 17:56:04 -0400
Subject: [PATCH] Fix: made suggested change

---
 compiler/rustc_target/src/asm/s390x.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/rustc_target/src/asm/s390x.rs b/compiler/rustc_target/src/asm/s390x.rs
index 5ed93c0c1a9c..a74873f17476 100644
--- a/compiler/rustc_target/src/asm/s390x.rs
+++ b/compiler/rustc_target/src/asm/s390x.rs
@@ -101,6 +101,6 @@ impl S390xInlineAsmReg {
         _arch: InlineAsmArch,
         _modifier: Option<char>,
     ) -> fmt::Result {
-        out.write_str(&format!("%{}", self.name()))
+        write!(out, "%{}", self.name())
     }
 }