From 536122e08066c762a0f6a1585c458f6c7a54bc2e Mon Sep 17 00:00:00 2001
From: zhguchev <zhguchev@arrival.com>
Date: Tue, 11 Jan 2022 14:56:26 +0100
Subject: add defaults for the several structs

---
 src/data/arena.rs | 8 +++++++-
 src/data/graph.rs | 2 +-
 2 files changed, 8 insertions(+), 2 deletions(-)

(limited to 'src/data')

diff --git a/src/data/arena.rs b/src/data/arena.rs
index b14737e..d114339 100644
--- a/src/data/arena.rs
+++ b/src/data/arena.rs
@@ -52,10 +52,16 @@ pub struct Index {
     generation: u32,
 }
 
-impl IndexedData for Index {
+impl Default for Index {
     fn default() -> Self {
         Self::from_raw_parts(crate::INVALID_U32, crate::INVALID_U32)
     }
+}
+
+impl IndexedData for Index {
+    fn default() -> Self {
+       Default::default()
+    }
 
     fn index(&self) -> usize {
         self.into_raw_parts().0 as usize
diff --git a/src/data/graph.rs b/src/data/graph.rs
index 2dc7fbf..ea76bd9 100644
--- a/src/data/graph.rs
+++ b/src/data/graph.rs
@@ -125,7 +125,7 @@ impl<E> Edge<E> {
     }
 }
 
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug,Default)]
 #[cfg_attr(feature = "serde-serialize", derive(Serialize, Deserialize))]
 pub struct Graph<N, E> {
     pub(crate) nodes: Vec<Node<N>>,
-- 
cgit