From 6750ebb832aebd65c97065aeea876e913dd89cbe Mon Sep 17 00:00:00 2001
From: tyranron <tyranron@gmail.com>
Date: Fri, 3 Sep 2021 13:02:36 +0300
Subject: [PATCH] Lift redundant Sized requirements on event::Sourcing blanket
 impls (#5, #1)

---
 core/src/es/event.rs | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/core/src/es/event.rs b/core/src/es/event.rs
index 5695bf5..92bb88d 100644
--- a/core/src/es/event.rs
+++ b/core/src/es/event.rs
@@ -161,28 +161,25 @@ pub trait Sourcing<S: ?Sized> {
     fn apply_to(&self, state: &mut S);
 }
 
-impl<Ev, S: ?Sized> Sourcing<S> for Ev
-where
-    S: Sourced<Ev>,
-{
+impl<Ev: ?Sized, S: Sourced<Ev> + ?Sized> Sourcing<S> for Ev {
     fn apply_to(&self, state: &mut S) {
         state.apply(self);
     }
 }
 
-impl<'e, S> Sourced<dyn Sourcing<S> + 'e> for S {
+impl<'e, S: ?Sized> Sourced<dyn Sourcing<S> + 'e> for S {
     fn apply(&mut self, event: &(dyn Sourcing<S> + 'e)) {
         event.apply_to(self);
     }
 }
 
-impl<'e, S> Sourced<dyn Sourcing<S> + Send + 'e> for S {
+impl<'e, S: ?Sized> Sourced<dyn Sourcing<S> + Send + 'e> for S {
     fn apply(&mut self, event: &(dyn Sourcing<S> + Send + 'e)) {
         event.apply_to(self);
     }
 }
 
-impl<'e, S> Sourced<dyn Sourcing<S> + Send + Sync + 'e> for S {
+impl<'e, S: ?Sized> Sourced<dyn Sourcing<S> + Send + Sync + 'e> for S {
     fn apply(&mut self, event: &(dyn Sourcing<S> + Send + Sync + 'e)) {
         event.apply_to(self);
     }