From e2b3844493ab681032cb0d472dca7fd63f7f3b61 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Mon, 2 Sep 2019 19:21:28 +0300
Subject: remove needless clone

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

diff --git a/crates/ra_mbe/src/mbe_expander.rs b/crates/ra_mbe/src/mbe_expander.rs
index adee0cb42..01641fdee 100644
--- a/crates/ra_mbe/src/mbe_expander.rs
+++ b/crates/ra_mbe/src/mbe_expander.rs
@@ -193,7 +193,7 @@ fn match_lhs(pattern: &crate::Subtree, input: &mut TtCursor) -> Result<Bindings,
         match pat {
             crate::TokenTree::Leaf(leaf) => match leaf {
                 crate::Leaf::Var(crate::Var { text, kind }) => {
-                    let kind = kind.clone().ok_or(ExpandError::UnexpectedToken)?;
+                    let kind = kind.as_ref().ok_or(ExpandError::UnexpectedToken)?;
                     match match_meta_var(kind.as_str(), input)? {
                         Some(tt) => {
                             res.inner.insert(text.clone(), Binding::Simple(tt));
-- 
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