From 5e693531ffa55cfb0cececdf5d7203a6d400e828 Mon Sep 17 00:00:00 2001
From: Vadim Petrochenkov <vadim.petrochenkov@gmail.com>
Date: Wed, 5 Jun 2019 09:39:34 +0300
Subject: syntax: Add some helper methods to `Token`

---
 src/libsyntax/attr/mod.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/libsyntax/attr')

diff --git a/src/libsyntax/attr/mod.rs b/src/libsyntax/attr/mod.rs
index 448061395af..56afc8728b4 100644
--- a/src/libsyntax/attr/mod.rs
+++ b/src/libsyntax/attr/mod.rs
@@ -604,8 +604,8 @@ impl NestedMetaItem {
     fn from_tokens<I>(tokens: &mut iter::Peekable<I>) -> Option<NestedMetaItem>
         where I: Iterator<Item = TokenTree>,
     {
-        if let Some(TokenTree::Token(token)) = tokens.peek().cloned() {
-            if let Ok(lit) = Lit::from_token(&token, token.span) {
+        if let Some(TokenTree::Token(token)) = tokens.peek() {
+            if let Ok(lit) = Lit::from_token(token, token.span) {
                 tokens.next();
                 return Some(NestedMetaItem::Literal(lit));
             }
-- 
cgit 1.4.1-3-g733a5