Bump rust to 1.57, fix new lint failures

1 files changed, 1 insertions, 10 deletions

diff --git a/helix-tui/src/buffer.rs b/helix-tui/src/buffer.rs
index f480bc2f..c49a0200 100644
--- a/helix-tui/src/buffer.rs
+++ b/helix-tui/src/buffer.rs
@@ -102,7 +102,7 @@ impl Default for Cell {
 /// buf.get_mut(5, 0).set_char('x');
 /// assert_eq!(buf.get(5, 0).symbol, "x");
 /// ```
-#[derive(Debug, Clone, PartialEq)]
+#[derive(Debug, Default, Clone, PartialEq)]
 pub struct Buffer {
     /// The area represented by this buffer
     pub area: Rect,
@@ -111,15 +111,6 @@ pub struct Buffer {
     pub content: Vec<Cell>,
 }
 
-impl Default for Buffer {
-    fn default() -> Buffer {
-        Buffer {
-            area: Default::default(),
-            content: Vec::new(),
-        }
-    }
-}
-
 impl Buffer {
     /// Returns a Buffer with all cells set to the default one
     pub fn empty(area: Rect) -> Buffer {