From d24e9f037fdb86bd9f3618e1e95dfcf2e7741f12 Mon Sep 17 00:00:00 2001
From: Matthias Beyer <mail@beyermatthias.de>
Date: Sat, 24 Apr 2021 17:37:04 +0200
Subject: Make Backend need Copy, so we can pass it around

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>
---
 src/buildable.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'src/buildable.rs')

diff --git a/src/buildable.rs b/src/buildable.rs
index 54e7bbe..0436456 100644
--- a/src/buildable.rs
+++ b/src/buildable.rs
@@ -147,14 +147,14 @@ impl BuildableValue for String {
 
 pub trait BuildableCollection {
     fn builder<B>(backend: B) -> Box<dyn CollectionBuilder<Output = Self>>
-        where B: Backend;
+        where B: 'static + Backend;
 }
 
 impl<T> BuildableCollection for Vec<T>
     where T: 'static + BuildableValue,
 {
     fn builder<B>(backend: B) -> Box<dyn CollectionBuilder<Output = Self>>
-        where B: Backend
+        where B: 'static + Backend
     {
         backend.vec_builder::<T>()
     }
@@ -164,7 +164,7 @@ impl<T> BuildableCollection for Option<T>
     where T: 'static + BuildableValue + Sized,
 {
     fn builder<B>(backend: B) -> Box<dyn CollectionBuilder<Output = Option<T>>>
-        where B: Backend
+        where B: 'static + Backend
     {
         backend.option_builder()
     }
-- 
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