1 files changed, 2 insertions, 7 deletions

diff --git a/crates/ra_syntax/src/syntax_node.rs b/crates/ra_syntax/src/syntax_node.rs
index b3eb5da63..7c2b18af3 100644
--- a/crates/ra_syntax/src/syntax_node.rs
+++ b/crates/ra_syntax/src/syntax_node.rs
@@ -4,7 +4,7 @@
 //! `SyntaxNode`, and a basic traversal API (parent, children, siblings).
 //!
 //! The *real* implementation is in the (language-agnostic) `rowan` crate, this
-//! modules just wraps its API.
+//! module just wraps its API.
 
 use ra_parser::ParseError;
 use rowan::{GreenNodeBuilder, Language};
@@ -38,17 +38,12 @@ pub type SyntaxElementChildren = rowan::SyntaxElementChildren<RustLanguage>;
 
 pub use rowan::{Direction, NodeOrToken};
 
+#[derive(Default)]
 pub struct SyntaxTreeBuilder {
     errors: Vec<SyntaxError>,
     inner: GreenNodeBuilder<'static>,
 }
 
-impl Default for SyntaxTreeBuilder {
-    fn default() -> SyntaxTreeBuilder {
-        SyntaxTreeBuilder { errors: Vec::new(), inner: GreenNodeBuilder::new() }
-    }
-}
-
 impl SyntaxTreeBuilder {
     pub(crate) fn finish_raw(self) -> (GreenNode, Vec<SyntaxError>) {
         let green = self.inner.finish();