From c5e0491e07a5f6829bfcf4af7ffaee1e6f4982aa Mon Sep 17 00:00:00 2001
From: Amin Yahyaabadi <aminyahyaabadi74@gmail.com>
Date: Thu, 30 Sep 2021 18:46:14 -0500
Subject: [PATCH] Add send and sync traits for node and tree

---
 src/node.rs     | 3 +++
 src/node_vec.rs | 3 +++
 src/tree.rs     | 3 +++
 3 files changed, 9 insertions(+)

diff --git a/src/node.rs b/src/node.rs
index 386f794..3a5b0a5 100644
--- a/src/node.rs
+++ b/src/node.rs
@@ -601,6 +601,9 @@ impl_debug_display_for_node!( Node, iter, data() );
 impl_order_relations_for_node!( Node, iter, data() );
 impl_hash_for_node!( Node, iter, data() );
 
+unsafe impl<T:Send> Send for Node<T> {}
+unsafe impl<T:Sync> Sync for Node<T> {}
+
 #[cfg( miri )]
 mod miri_tests {
     #[test] fn has_no_child() {
diff --git a/src/node_vec.rs b/src/node_vec.rs
index 022e7a8..98af11c 100644
--- a/src/node_vec.rs
+++ b/src/node_vec.rs
@@ -184,3 +184,6 @@ impl<T> Drop for NodeVec<T> {
         unsafe{ self.buf.set_len( 0 ); }
     }
 }
+
+unsafe impl<T:Send> Send for NodeVec<T> {}
+unsafe impl<T:Sync> Sync for NodeVec<T> {}
\ No newline at end of file
diff --git a/src/tree.rs b/src/tree.rs
index 41ddaec..c7765ca 100644
--- a/src/tree.rs
+++ b/src/tree.rs
@@ -252,6 +252,9 @@ impl_debug_display_for_collection!( Tree, root() );
 impl_order_relations_for_collection!( Tree, root() );
 impl_hash_for_collection!( Tree, root() );
 
+unsafe impl<T:Send> Send for Tree<T> {}
+unsafe impl<T:Sync> Sync for Tree<T> {}
+
 #[cfg( test )]
 mod tests {
     use super::*;