commit | 94ebdf913b78426e887fa5565c59a11ab06fc031 | [log] [tgz] |
---|---|---|
author | David Tolnay <dtolnay@gmail.com> | Sun Sep 04 13:33:16 2016 -0700 |
committer | David Tolnay <dtolnay@gmail.com> | Sun Sep 04 13:33:16 2016 -0700 |
tree | 68dc39c0a9a7774dd0884e56c979b165b13bc5fe | |
parent | 87d0b44e98d01794f42912eb85bc847b234caba6 [diff] [blame] |
Use append_separated
diff --git a/src/generics.rs b/src/generics.rs index 51f56b9..a2a66a5 100644 --- a/src/generics.rs +++ b/src/generics.rs
@@ -192,12 +192,7 @@ self.lifetime.to_tokens(tokens); if !self.bounds.is_empty() { tokens.append(":"); - for (i, bound) in self.bounds.iter().enumerate() { - if i > 0 { - tokens.append("+"); - } - bound.to_tokens(tokens); - } + tokens.append_separated(&self.bounds, "+"); } } }