chore: Update to 2021 edition (#1188)

tests/ambiguous_methods/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 authors = ["Yonathan Randolph <[email protected]>"]
-edition = "2018"
+edition = "2021"
 license = "MIT"
 name = "ambiguous_methods"
 publish = false

tests/compression/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 authors = ["Lucio Franco <[email protected]>"]
-edition = "2018"
+edition = "2021"
 license = "MIT"
 name = "compression"
 publish = false

tests/compression/src/lib.rs

@@ -3,7 +3,6 @@
 use self::util::*;
 use crate::util::mock_io_channel;
 use futures::{Stream, StreamExt};
-use std::convert::TryFrom;
 use std::{
     pin::Pin,
     sync::{

tests/disable_comments/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 authors = ["bouzuya <[email protected]>"]
-edition = "2018"
+edition = "2021"
 license = "MIT"
 name = "disable-comments"
 publish = false

tests/extern_path/my_application/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 authors = ["Danny Hua <[email protected]>"]
-edition = "2018"
+edition = "2021"
 license = "MIT"
 name = "my_application"
 publish = false

tests/extern_path/uuid/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 authors = ["Danny Hua <[email protected]>"]
-edition = "2018"
+edition = "2021"
 license = "MIT"
 name = "uuid1"
 publish = false

tests/included_service/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 authors = ["Lucio Franco <[email protected]>"]
-edition = "2018"
+edition = "2021"
 license = "MIT"
 name = "included_service"
 publish = false

tests/integration_tests/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 authors = ["Lucio Franco <[email protected]>"]
-edition = "2018"
+edition = "2021"
 license = "MIT"
 name = "integration-tests"
 publish = false

tests/integration_tests/tests/connect_info.rs

@@ -51,8 +51,6 @@ async fn getting_connect_info() {
 
 #[cfg(unix)]
 pub mod unix {
-    use std::convert::TryFrom as _;
-
     use futures_util::FutureExt;
     use tokio::{
         net::{UnixListener, UnixStream},

tests/integration_tests/tests/status.rs

@@ -6,7 +6,6 @@ use integration_tests::pb::{
     test_client, test_server, test_stream_client, test_stream_server, Input, InputStream, Output,
     OutputStream,
 };
-use std::convert::TryFrom;
 use std::error::Error;
 use std::time::Duration;
 use tokio::sync::oneshot;

tests/root-crate-path/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 authors = ["Lucio Franco <[email protected]>"]
-edition = "2018"
+edition = "2021"
 license = "MIT"
 name = "root-crate-path"
 publish = false

tests/same_name/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 authors = ["Lucio Franco <[email protected]>"]
-edition = "2018"
+edition = "2021"
 license = "MIT"
 name = "same_name"
 publish = false

tests/service_named_service/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 authors = ["Lucio Franco <[email protected]>"]
-edition = "2018"
+edition = "2021"
 license = "MIT"
 name = "service_named_service"
 publish = false

tests/stream_conflict/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 authors = ["Ben Sully <[email protected]>"]
-edition = "2018"
+edition = "2021"
 name = "stream_conflict"
 publish = false
 version = "0.1.0"

tests/wellknown-compiled/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 authors = ["Lucio Franco <[email protected]>"]
-edition = "2018"
+edition = "2021"
 license = "MIT"
 name = "wellknown-compiled"
 publish = false

tests/wellknown/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 authors = ["Lucio Franco <[email protected]>"]
-edition = "2018"
+edition = "2021"
 license = "MIT"
 name = "wellknown"
 publish = false