From 4a96b56d60bd6709ad8057f0edbfc5b097aa252f Mon Sep 17 00:00:00 2001
From: shutefan <shutefan@users.noreply.github.com>
Date: Fri, 6 Oct 2017 21:54:00 +0200
Subject: [PATCH] cp: keep --preserve related code but ignore "unused" warnings

---
 src/cp/cp.rs | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/cp/cp.rs b/src/cp/cp.rs
index 3e83b26cd..fc51df701 100644
--- a/src/cp/cp.rs
+++ b/src/cp/cp.rs
@@ -984,6 +984,17 @@ fn copy_file(source: &Path, dest: &Path, options: &Options) -> CopyResult<()> {
         println!("{}", context_for(source, dest));
     }
 
+    #[allow(unused)]
+    {
+        // TODO: implement --preserve flag
+        let mut preserve_context = false;
+        for attribute in &options.preserve_attributes {
+            if *attribute == Attribute::Context {
+                preserve_context = true;
+            }
+        }
+    }
+
     match options.copy_mode {
         CopyMode::Link => {
             fs::hard_link(source, dest).context(&*context_for(source, dest))?;