From a2cfe385050503528f13324317e52d944ce75efa Mon Sep 17 00:00:00 2001
From: Erick Tryzelaar <erick.tryzelaar@gmail.com>
Date: Thu, 16 Apr 2015 21:21:26 -0700
Subject: [PATCH] syntax: Replace [].tail with the stable [1..] syntax

---
 src/libsyntax/ext/deriving/generic/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libsyntax/ext/deriving/generic/mod.rs b/src/libsyntax/ext/deriving/generic/mod.rs
index f73a3969bed82..4c05cd973ff6f 100644
--- a/src/libsyntax/ext/deriving/generic/mod.rs
+++ b/src/libsyntax/ext/deriving/generic/mod.rs
@@ -1103,7 +1103,7 @@ impl<'a> MethodDef<'a> {
                     subpats.push(p);
                     idents
                 };
-                for self_arg_name in self_arg_names.tail() {
+                for self_arg_name in &self_arg_names[1..] {
                     let (p, idents) = mk_self_pat(cx, &self_arg_name[..]);
                     subpats.push(p);
                     self_pats_idents.push(idents);