enforce use FutureExt as _

examples/counter/src/contract.rs

@@ -61,7 +61,7 @@ impl Contract for CounterContract {
 
 #[cfg(test)]
 mod tests {
-    use futures::FutureExt;
+    use futures::FutureExt as _;
     use linera_sdk::{
         util::BlockingWait,
         views::{View, ViewStorageContext},

examples/counter/src/service.rs

@@ -70,7 +70,7 @@ impl QueryRoot {
 #[cfg(test)]
 mod tests {
     use async_graphql::{Request, Response, Value};
-    use futures::FutureExt;
+    use futures::FutureExt as _;
     use linera_sdk::{
         util::BlockingWait,
         views::{View, ViewStorageContext},

linera-core/src/chain_worker/state.rs

@@ -9,7 +9,7 @@ use std::{
     sync::Arc,
 };
 
-use futures::{future, FutureExt};
+use futures::{future, FutureExt as _};
 use linera_base::{
     crypto::CryptoHash,
     data_types::{ArithmeticError, BlockHeight, HashedBlob},

linera-core/src/join_set_ext.rs

@@ -14,7 +14,7 @@ use std::{
     task::{Context, Poll},
 };
 
-use futures::FutureExt;
+use futures::FutureExt as _;
 use tokio::{
     sync::oneshot,
     task::{AbortHandle, JoinSet},

linera-rpc/src/grpc/server.rs

@@ -11,7 +11,7 @@ use std::{
 use futures::{
     channel::{mpsc, mpsc::Receiver},
     future::BoxFuture,
-    FutureExt, StreamExt,
+    FutureExt as _, StreamExt,
 };
 use linera_base::identifiers::ChainId;
 use linera_core::{

linera-sdk/src/test/validator.rs

@@ -12,7 +12,7 @@ use std::sync::{
 };
 
 use dashmap::DashMap;
-use futures::FutureExt;
+use futures::FutureExt as _;
 use linera_base::{
     crypto::KeyPair,
     data_types::Timestamp,

linera-sdk/src/util.rs

@@ -77,7 +77,7 @@ where
 mod tests {
     use std::task::{Context, Poll};
 
-    use futures::{future::poll_fn, task::noop_waker, FutureExt};
+    use futures::{future::poll_fn, task::noop_waker, FutureExt as _};
 
     use super::{yield_once, BlockingWait};
 

linera-sdk/src/views/mock_key_value_store.rs

@@ -11,7 +11,7 @@ use std::{
     },
 };
 
-use futures::FutureExt;
+use futures::FutureExt as _;
 use linera_views::{
     batch::Batch,
     common::{ReadableKeyValueStore, WritableKeyValueStore},

linera-service/src/grpc_proxy.rs

@@ -15,7 +15,7 @@ use std::{
 
 use anyhow::Result;
 use async_trait::async_trait;
-use futures::{future::BoxFuture, FutureExt};
+use futures::{future::BoxFuture, FutureExt as _};
 use linera_base::identifiers::ChainId;
 use linera_core::{notifier::Notifier, JoinSetExt as _};
 use linera_rpc::{

linera-service/src/linera/client_options.rs

@@ -4,7 +4,7 @@
 use std::{env, iter, num::NonZeroU16, path::PathBuf, time::Duration};
 
 use chrono::{DateTime, Utc};
-use futures::FutureExt;
+use futures::FutureExt as _;
 use linera_base::{
     crypto::PublicKey,
     data_types::{Amount, ApplicationPermissions, TimeDelta},

linera-service/src/linera/main.rs

@@ -12,7 +12,7 @@ use chrono::Utc;
 use client_context::ClientContext;
 use client_options::ClientOptions;
 use colored::Colorize;
-use futures::{lock::Mutex, FutureExt, StreamExt};
+use futures::{lock::Mutex, FutureExt as _, StreamExt};
 use linera_base::{
     crypto::{CryptoHash, CryptoRng, PublicKey},
     data_types::{ApplicationPermissions, Timestamp},

linera-service/src/proxy.rs

@@ -7,7 +7,7 @@ use std::{net::SocketAddr, path::PathBuf, time::Duration};
 
 use anyhow::{bail, Result};
 use async_trait::async_trait;
-use futures::{FutureExt, SinkExt, StreamExt};
+use futures::{FutureExt as _, SinkExt, StreamExt};
 use linera_core::{node::NodeError, JoinSetExt as _};
 use linera_rpc::{
     config::{

linera-service/src/server.rs

@@ -8,7 +8,7 @@ use std::{path::PathBuf, time::Duration};
 
 use anyhow::bail;
 use async_trait::async_trait;
-use futures::{stream::FuturesUnordered, FutureExt, StreamExt, TryFutureExt};
+use futures::{stream::FuturesUnordered, FutureExt as _, StreamExt, TryFutureExt as _};
 use linera_base::crypto::{CryptoRng, KeyPair};
 use linera_core::{worker::WorkerState, JoinSetExt as _};
 use linera_execution::{committee::ValidatorName, WasmRuntime, WithWasmDefault};

linera-service/src/unit_tests/chain_listener.rs

@@ -6,7 +6,7 @@
 use std::{collections::BTreeMap, sync::Arc};
 
 use async_trait::async_trait;
-use futures::{lock::Mutex, FutureExt};
+use futures::{lock::Mutex, FutureExt as _};
 use linera_base::{
     crypto::{KeyPair, PublicKey},
     data_types::{Amount, BlockHeight, TimeDelta, Timestamp},

linera-storage/src/unit_tests/chain_guards.rs

@@ -10,7 +10,7 @@ use std::{
     time::Duration,
 };
 
-use futures::FutureExt;
+use futures::FutureExt as _;
 use linera_base::identifiers::ChainId;
 use tokio::{sync::Barrier, time::sleep};
 

linera-views/src/memory.rs

@@ -4,7 +4,7 @@
 use std::{collections::BTreeMap, fmt::Debug, sync::Arc};
 
 use async_lock::{Mutex, MutexGuardArc, RwLock};
-use futures::FutureExt;
+use futures::FutureExt as _;
 use thiserror::Error;
 
 use crate::{

linera-views/src/scylla_db.rs

@@ -19,7 +19,7 @@ use std::{ops::Deref, sync::Arc};
 
 use async_lock::{Semaphore, SemaphoreGuard};
 use async_trait::async_trait;
-use futures::{future::join_all, FutureExt, StreamExt};
+use futures::{future::join_all, FutureExt as _, StreamExt};
 use linera_base::ensure;
 use scylla::{
     frame::request::batch::BatchType,

linera-views/src/value_splitting.rs

@@ -3,7 +3,7 @@
 
 use std::fmt::Debug;
 
-use futures::FutureExt;
+use futures::FutureExt as _;
 use linera_base::ensure;
 use thiserror::Error;