From 8835ec0a9805273f278b691852f8dd7b298a9959 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Mon, 13 Jul 2020 23:55:27 +0100
Subject: [PATCH] wip serde for gamestate

---
 src/gamestate.rs | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/gamestate.rs b/src/gamestate.rs
index 8235d338..20204ffc 100644
--- a/src/gamestate.rs
+++ b/src/gamestate.rs
@@ -193,10 +193,9 @@ impl PieceState {
 mod piece_serde {
   use crate::gamestate::*;
   use serde::Serializer;
-//  #[throws(Result<<S as Serializer>::Ok,<S as Serializer>::Error>)]
-  pub fn serialize<S:Serializer>(pc : &Box<dyn Piece>, s:S)
-                                 -> Result<S::Ok, S::Error> {
-    s.serialize_none()
+  #[throws(S::Error)]
+  pub fn serialize<S:Serializer>(pc : &Box<dyn Piece>, s:S) -> S::Ok {
+    s.serialize_none()?
   }
   pub fn deserialize() { }
 }
-- 
2.30.2