From fe53b282500f32c2d0cc1dfee1d7ccddfedac583 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Mon, 7 Jan 2019 17:00:39 +0300
Subject: migrate ra_db to new rowan

---
 crates/ra_syntax/src/yellow.rs | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'crates/ra_syntax')

diff --git a/crates/ra_syntax/src/yellow.rs b/crates/ra_syntax/src/yellow.rs
index 38e680a9c..f31efa174 100644
--- a/crates/ra_syntax/src/yellow.rs
+++ b/crates/ra_syntax/src/yellow.rs
@@ -20,7 +20,7 @@ impl Types for RaTypes {
 
 pub type GreenNode = rowan::GreenNode<RaTypes>;
 
-#[derive(Clone, PartialEq, Eq, Hash)]
+#[derive(PartialEq, Eq, Hash)]
 pub struct TreePtr<T: TransparentNewType<Repr = rowan::SyntaxNode<RaTypes>>>(
     pub(crate) rowan::TreePtr<RaTypes, T>,
 );
@@ -47,6 +47,15 @@ where
     }
 }
 
+impl<T> Clone for TreePtr<T>
+where
+    T: TransparentNewType<Repr = rowan::SyntaxNode<RaTypes>>,
+{
+    fn clone(&self) -> TreePtr<T> {
+        TreePtr(self.0.clone())
+    }
+}
+
 impl<T> fmt::Debug for TreePtr<T>
 where
     T: TransparentNewType<Repr = rowan::SyntaxNode<RaTypes>>,
-- 
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