From d0fe018cd452f065f99671f966529e5d5c894aaa Mon Sep 17 00:00:00 2001
From: Yamakaky <yamakaky@yamaworld.fr>
Date: Sun, 26 Feb 2017 15:53:45 -0500
Subject: [PATCH] Remove unused

---
 src/libstd/sys/unix/backtrace/tracing/backtrace_fn.rs | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/libstd/sys/unix/backtrace/tracing/backtrace_fn.rs b/src/libstd/sys/unix/backtrace/tracing/backtrace_fn.rs
index 3e997a677bf..ecd32aa9462 100644
--- a/src/libstd/sys/unix/backtrace/tracing/backtrace_fn.rs
+++ b/src/libstd/sys/unix/backtrace/tracing/backtrace_fn.rs
@@ -20,7 +20,6 @@
 
 use io;
 use libc;
-use mem;
 use sys::backtrace::BacktraceContext;
 use sys_common::backtrace::Frame;