From 9dd3f3c67bafb6c476b39684092c8ff876c24b72 Mon Sep 17 00:00:00 2001
From: Dominic <git@msrd0.de>
Date: Wed, 9 Nov 2022 17:07:18 +0100
Subject: [PATCH] Add missing `BorrowMut` for `ArrayString`

---
 src/array_string.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/array_string.rs b/src/array_string.rs
index c4712a0..b0f135b 100644
--- a/src/array_string.rs
+++ b/src/array_string.rs
@@ -1,4 +1,4 @@
-use std::borrow::Borrow;
+use std::borrow::{Borrow, BorrowMut};
 use std::cmp;
 use std::convert::TryFrom;
 use std::fmt;
@@ -479,6 +479,11 @@ impl<const CAP: usize> Borrow<str> for ArrayString<CAP>
     fn borrow(&self) -> &str { self }
 }
 
+impl<const CAP: usize> BorrowMut<str> for ArrayString<CAP>
+{
+    fn borrow_mut(&mut self) -> &mut str { self }
+}
+
 impl<const CAP: usize> AsRef<str> for ArrayString<CAP>
 {
     fn as_ref(&self) -> &str { self }