From 6ec83526122b94fa3afd2a832b98b8ab061ead07 Mon Sep 17 00:00:00 2001
From: Nikolay Kim <fafhrd91@gmail.com>
Date: Mon, 18 Jun 2018 01:05:02 +0600
Subject: [PATCH] method only for tests

---
 src/httprequest.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/httprequest.rs b/src/httprequest.rs
index e201d9cb7..519e085f5 100644
--- a/src/httprequest.rs
+++ b/src/httprequest.rs
@@ -264,7 +264,7 @@ impl<S> HttpRequest<S> {
     ///Returns mutable Request's headers.
     ///
     ///This is intended to be used by middleware.
-    #[inline]
+    #[cfg(test)]
     pub(crate) fn headers_mut(&mut self) -> &mut HeaderMap {
         &mut self.as_mut().headers
     }