From 2c01b3e0e00867775fbc9b944357a548a971f861 Mon Sep 17 00:00:00 2001
From: Carl Lerche <me@carllerche.com>
Date: Fri, 2 Aug 2019 12:59:24 -0700
Subject: [PATCH] io: remove `util` from default features (#1379)

Sub-crates should require opting into features.
---
 azure-pipelines.yml | 3 ++-
 tokio-io/Cargo.toml | 3 +--
 tokio/Cargo.toml    | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 58dcb595e..d6777c177 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -58,7 +58,8 @@ jobs:
       tokio-codec: []
       tokio-current-thread: []
       tokio-executor: []
-      tokio-io: []
+      tokio-io:
+        - util
       tokio-sync:
         - async-traits
       tokio-macros: []
diff --git a/tokio-io/Cargo.toml b/tokio-io/Cargo.toml
index 8c55e5972..80df86913 100644
--- a/tokio-io/Cargo.toml
+++ b/tokio-io/Cargo.toml
@@ -34,5 +34,4 @@ futures-util-preview = "0.3.0-alpha.17"
 tokio-test = { version = "0.2.0", path = "../tokio-test" }
 
 [features]
-default = ["util"]
-util = ["memchr"]
\ No newline at end of file
+util = ["memchr"]
diff --git a/tokio/Cargo.toml b/tokio/Cargo.toml
index 1370f221e..be4d2905e 100644
--- a/tokio/Cargo.toml
+++ b/tokio/Cargo.toml
@@ -70,7 +70,7 @@ num_cpus = { version = "1.8.0", optional = true }
 tokio-codec = { version = "0.2.0", optional = true, path = "../tokio-codec" }
 tokio-current-thread = { version = "0.2.0", optional = true, path = "../tokio-current-thread" }
 tokio-fs = { version = "0.2.0", optional = true, path = "../tokio-fs" }
-tokio-io = { version = "0.2.0", optional = true, path = "../tokio-io" }
+tokio-io = { version = "0.2.0", optional = true, features = ["util"], path = "../tokio-io" }
 tokio-executor = { version = "0.2.0", optional = true, path = "../tokio-executor" }
 tokio-macros = { version = "0.2.0", optional = true, path = "../tokio-macros" }
 tokio-reactor = { version = "0.2.0", optional = true, path = "../tokio-reactor" }