From 2e3a094ef7c0a9ec9fe58acb004c72bd973189ab Mon Sep 17 00:00:00 2001
From: Yuki Okushi <huyuumi.dev@gmail.com>
Date: Thu, 21 May 2020 17:12:17 +0900
Subject: [PATCH] protobuf: Minimize `futures` dependency

---
 actix-protobuf/CHANGES.md | 4 ++++
 actix-protobuf/Cargo.toml | 2 +-
 actix-protobuf/src/lib.rs | 4 ++--
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/actix-protobuf/CHANGES.md b/actix-protobuf/CHANGES.md
index 37cd39cd8..32f6a2434 100644
--- a/actix-protobuf/CHANGES.md
+++ b/actix-protobuf/CHANGES.md
@@ -4,6 +4,10 @@
 
 * Minimum supported Rust version(MSRV) is now 1.40.0.
 
+## unreleased
+
+* Minimize `futures` dependency
+
 ## 0.5.1 (2019-02-17)
 
 * Move repository to actix-extras
diff --git a/actix-protobuf/Cargo.toml b/actix-protobuf/Cargo.toml
index 62be081e9..c515195e3 100644
--- a/actix-protobuf/Cargo.toml
+++ b/actix-protobuf/Cargo.toml
@@ -17,7 +17,7 @@ path = "src/lib.rs"
 
 [dependencies]
 bytes = "0.5"
-futures = "0.3.1"
+futures-util = { version = "0.3.5", default-features = false }
 derive_more = "0.99"
 
 actix-rt = "1"
diff --git a/actix-protobuf/src/lib.rs b/actix-protobuf/src/lib.rs
index c9b2f9ddd..d4b3d0ff5 100644
--- a/actix-protobuf/src/lib.rs
+++ b/actix-protobuf/src/lib.rs
@@ -15,8 +15,8 @@ use actix_web::dev::{HttpResponseBuilder, Payload};
 use actix_web::error::{Error, PayloadError, ResponseError};
 use actix_web::http::header::{CONTENT_LENGTH, CONTENT_TYPE};
 use actix_web::{FromRequest, HttpMessage, HttpRequest, HttpResponse, Responder};
-use futures::future::{ready, FutureExt, LocalBoxFuture, Ready};
-use futures::StreamExt;
+use futures_util::future::{ready, FutureExt, LocalBoxFuture, Ready};
+use futures_util::StreamExt;
 
 #[derive(Debug, Display)]
 pub enum ProtoBufPayloadError {