Remove unnecessary 'dev-dependencies'.

contrib/lib/Cargo.toml

@@ -86,8 +86,5 @@ time = { version = "0.2.9", optional = true }
 brotli = { version = "3.3", optional = true }
 flate2 = { version = "1.0", optional = true }
 
-[dev-dependencies]
-tokio = { version = "0.2.0", features = ["time"] }
-
 [package.metadata.docs.rs]
 all-features = true

core/codegen/Cargo.toml

@@ -28,5 +28,4 @@ version_check = "0.9.1"
 
 [dev-dependencies]
 rocket = { version = "0.5.0-dev", path = "../lib" }
-tokio = { version = "0.2.9", features = ["io-util"] }
 compiletest_rs = "0.5"

core/codegen/tests/route-data.rs

@@ -5,6 +5,7 @@ use rocket::local::blocking::Client;
 use rocket::request::Form;
 use rocket::data::{self, FromDataSimple};
 use rocket::http::{RawStr, ContentType, Status};
+use rocket::tokio::io::AsyncReadExt;
 
 // Test that the data parameters works as expected.
 
@@ -20,8 +21,6 @@ impl FromDataSimple for Simple {
 
     fn from_data(_: &Request<'_>, data: Data) -> data::FromDataFuture<'static, Self, ()> {
         Box::pin(async {
-            use tokio::io::AsyncReadExt;
-
             let mut string = String::new();
             let mut stream = data.open().take(64);
             if let Err(_) = stream.read_to_string(&mut string).await {

core/codegen/tests/route.rs

@@ -13,6 +13,7 @@ use rocket::local::blocking::Client;
 use rocket::data::{self, Data, FromDataSimple};
 use rocket::request::Form;
 use rocket::http::{Status, RawStr, ContentType};
+use rocket::tokio::io::AsyncReadExt;
 
 // Use all of the code generation avaiable at once.
 
@@ -28,8 +29,6 @@ impl FromDataSimple for Simple {
 
     fn from_data(_: &Request<'_>, data: Data) -> data::FromDataFuture<'static, Self, ()> {
         Box::pin(async move {
-            use tokio::io::AsyncReadExt;
-
             let mut string = String::new();
             let mut stream = data.open().take(64);
             stream.read_to_string(&mut string).await.unwrap();

core/lib/Cargo.toml

@@ -52,4 +52,3 @@ version_check = "0.9.1"
 [dev-dependencies]
 # TODO: Find a way to not depend on this.
 lazy_static = "1.0"
-tokio = { version = "0.2.9", features = ["macros"] }