From 35ae39c818cdca37ff9d2bc0371f80f585e5f746 Mon Sep 17 00:00:00 2001
From: Andrew Hickman <andrew.hickman1@sky.com>
Date: Sat, 25 Jun 2022 17:03:54 +0100
Subject: [PATCH] Implement SourceCode for Arc<str> (and similar types)

---
 src/source_impls.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/source_impls.rs b/src/source_impls.rs
index be39d40..4414595 100644
--- a/src/source_impls.rs
+++ b/src/source_impls.rs
@@ -158,7 +158,7 @@ impl SourceCode for String {
     }
 }
 
-impl<T: SourceCode> SourceCode for Arc<T> {
+impl<T: ?Sized + SourceCode> SourceCode for Arc<T> {
     fn read_span<'a>(
         &'a self,
         span: &SourceSpan,