From 0e7380659f844d216b206faaae6abd51f9d1aeea Mon Sep 17 00:00:00 2001
From: Rob Ede <robjtede@icloud.com>
Date: Mon, 13 Mar 2023 13:40:09 +0000
Subject: [PATCH] implement Error for BodyLimitExceeded

---
 actix-http/src/body/utils.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/actix-http/src/body/utils.rs b/actix-http/src/body/utils.rs
index 7af5a50ad..d1449179f 100644
--- a/actix-http/src/body/utils.rs
+++ b/actix-http/src/body/utils.rs
@@ -3,6 +3,7 @@ use std::task::Poll;
 use actix_rt::pin;
 use actix_utils::future::poll_fn;
 use bytes::{Bytes, BytesMut};
+use derive_more::{Display, Error};
 use futures_core::ready;
 
 use super::{BodySize, MessageBody};
@@ -36,7 +37,8 @@ pub async fn to_bytes<B: MessageBody>(body: B) -> Result<Bytes, B::Error> {
 }
 
 /// Error type returned from [`to_bytes_limited`] when body produced exceeds limit.
-#[derive(Debug)]
+#[derive(Debug, Display, Error)]
+#[display(fmt = "limit exceeded while collecting body bytes")]
 #[non_exhaustive]
 pub struct BodyLimitExceeded;