From 44363cd5d264f9bd214a3d87ad847dedf15e38e8 Mon Sep 17 00:00:00 2001
From: csmoe <csmoe@msn.com>
Date: Thu, 6 Jun 2019 10:06:46 +0800
Subject: fix: clean up warnings

Change-Id: I91a468f6e846ac28574825b8ee7aa02fbff68f63
---
 crates/ra_mbe/src/syntax_bridge.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'crates/ra_mbe')

diff --git a/crates/ra_mbe/src/syntax_bridge.rs b/crates/ra_mbe/src/syntax_bridge.rs
index 9d3d2ad5b..cb039ca37 100644
--- a/crates/ra_mbe/src/syntax_bridge.rs
+++ b/crates/ra_mbe/src/syntax_bridge.rs
@@ -47,7 +47,7 @@ pub fn syntax_node_to_token_tree(node: &SyntaxNode) -> Option<(tt::Subtree, Toke
 
 fn token_tree_to_syntax_node<F>(tt: &tt::Subtree, f: F) -> Result<TreeArc<SyntaxNode>, ExpandError>
 where
-    F: Fn(&mut ra_parser::TokenSource, &mut ra_parser::TreeSink),
+    F: Fn(&mut dyn ra_parser::TokenSource, &mut dyn ra_parser::TreeSink),
 {
     let tokens = [tt.clone().into()];
     let buffer = TokenBuffer::new(&tokens);
-- 
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