From 4e7ee20bab00064b02a665a4cd028cf74036e911 Mon Sep 17 00:00:00 2001
From: Rob Ede <robjtede@icloud.com>
Date: Mon, 26 Sep 2022 00:16:26 +0100
Subject: [PATCH] impl IntoFuture for HttpResponse for all body types

---
 actix-web/Cargo.toml               |  1 +
 actix-web/src/response/response.rs | 16 +++++++++++++++-
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/actix-web/Cargo.toml b/actix-web/Cargo.toml
index c7b54bd46..f32ccc14e 100644
--- a/actix-web/Cargo.toml
+++ b/actix-web/Cargo.toml
@@ -92,6 +92,7 @@ mime = "0.3"
 once_cell = "1.5"
 pin-project-lite = "0.2.7"
 regex = "1.5.5"
+rustversion = "1"
 serde = "1.0"
 serde_json = "1.0"
 serde_urlencoded = "0.7"
diff --git a/actix-web/src/response/response.rs b/actix-web/src/response/response.rs
index ead8badba..13fa653b7 100644
--- a/actix-web/src/response/response.rs
+++ b/actix-web/src/response/response.rs
@@ -333,12 +333,14 @@ impl<B> From<HttpResponse<B>> for Response<B> {
 #[cfg(test)]
 mod response_fut_impl {
     use std::{
-        future::Future,
+        future::{Future, IntoFuture},
         mem,
         pin::Pin,
         task::{Context, Poll},
     };
 
+    use actix_utils::future::{ready, Ready};
+
     use super::*;
 
     // Future is only implemented for BoxBody payload type because it's the most useful for making
@@ -361,6 +363,18 @@ mod response_fut_impl {
             )))
         }
     }
+
+    impl<B> IntoFuture for HttpResponse<B> {
+        type Output = Result<Response<B>, Error>;
+        type IntoFuture = Ready<Self::Output>;
+
+        fn into_future(self) -> Self::IntoFuture {
+            ready(match self.error.take() {
+                Some(err) => Err(err),
+                None => Ok(self.res),
+            })
+        }
+    }
 }
 
 impl<B> Responder for HttpResponse<B>