Fix for stable

diff --git a/src/chains.rs b/src/chains.rs
index d4faedca5c170a2f8a328512f26c3ad12c3d426e..aa6034aa6871eb030aae0755f07a821b70fdfda3 100644 (file)
--- a/src/chains.rs
+++ b/src/chains.rs
@@ -178,7 +178,7 @@ pub fn rewrite_chain(expr: &ast::Expr,
     let first_connector = if extend {
         ""
     } else {
-        &connector
+        &*connector
     };
 
     wrap_str(format!("{}{}{}",