diff options
author | Joel Galenson <jgalenson@google.com> | 2021-04-02 11:12:50 +0000 |
---|---|---|
committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | 2021-04-02 11:12:50 +0000 |
commit | b6265deeb8ea9dfbb6e23578a89d03e5d2bc4f23 (patch) | |
tree | 89987778445568d9efc463484047ed985bae6b1a | |
parent | 797c2a2dd4303c07c737109807c06a209935b65d (diff) | |
parent | f0b2ed24dd1807664bb83b7e6bc4bf2da3d4e323 (diff) | |
download | futures-b6265deeb8ea9dfbb6e23578a89d03e5d2bc4f23.tar.gz |
Upgrade rust/crates/futures to 0.3.13 am: 4c85ef4160 am: 7403409e3d am: f0b2ed24dd
Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/futures/+/1662782
Change-Id: I8ab97ff74d6ce681bd640a193fa9c26cc93fa3f8
-rw-r--r-- | .cargo_vcs_info.json | 2 | ||||
-rw-r--r-- | Android.bp | 26 | ||||
-rw-r--r-- | Cargo.toml | 19 | ||||
-rw-r--r-- | Cargo.toml.orig | 21 | ||||
-rw-r--r-- | METADATA | 8 | ||||
-rw-r--r-- | TEST_MAPPING | 41 | ||||
-rw-r--r-- | tests/auto_traits.rs | 1828 | ||||
-rw-r--r-- | tests/compat.rs | 2 | ||||
-rw-r--r-- | tests/futures_unordered.rs | 44 |
9 files changed, 1954 insertions, 37 deletions
diff --git a/.cargo_vcs_info.json b/.cargo_vcs_info.json index 4fd4ba3..f3ad3ab 100644 --- a/.cargo_vcs_info.json +++ b/.cargo_vcs_info.json @@ -1,5 +1,5 @@ { "git": { - "sha1": "1d53a29ec16ccd5b094fb205edb73591455eb4b6" + "sha1": "c91f8691672c7401b1923ab00bf138975c99391a" } } @@ -1,4 +1,5 @@ // This file is generated by cargo2android.py --run --dependencies --device --patch=patches/Android.bp.patch. +// Do not modify this file as changes will be overridden on upgrade. package { default_applicable_licenses: ["external_rust_crates_futures_license"], @@ -66,22 +67,21 @@ rust_library { } // dependent_library ["feature_list"] -// futures-channel-0.3.12 "alloc,futures-sink,sink,std" -// futures-core-0.3.12 "alloc,std" -// futures-executor-0.3.12 "std" -// futures-io-0.3.12 "std" -// futures-macro-0.3.12 -// futures-sink-0.3.12 "alloc,std" -// futures-task-0.3.12 "alloc,once_cell,std" -// futures-util-0.3.12 "alloc,async-await,async-await-macro,channel,futures-channel,futures-io,futures-macro,futures-sink,io,memchr,proc-macro-hack,proc-macro-nested,sink,slab,std" +// futures-channel-0.3.13 "alloc,futures-sink,sink,std" +// futures-core-0.3.13 "alloc,std" +// futures-executor-0.3.13 "std" +// futures-io-0.3.13 "std" +// futures-macro-0.3.13 +// futures-sink-0.3.13 "alloc,std" +// futures-task-0.3.13 "alloc,std" +// futures-util-0.3.13 "alloc,async-await,async-await-macro,channel,futures-channel,futures-io,futures-macro,futures-sink,io,memchr,proc-macro-hack,proc-macro-nested,sink,slab,std" // memchr-2.3.4 "default,std" -// once_cell-1.5.2 "alloc,std" -// pin-project-lite-0.2.4 +// pin-project-lite-0.2.6 // pin-utils-0.1.0 // proc-macro-hack-0.5.19 // proc-macro-nested-0.1.7 -// proc-macro2-1.0.24 "default,proc-macro" -// quote-1.0.8 "default,proc-macro" +// proc-macro2-1.0.26 "default,proc-macro" +// quote-1.0.9 "default,proc-macro" // slab-0.4.2 -// syn-1.0.60 "clone-impls,default,derive,full,parsing,printing,proc-macro,quote,visit-mut" +// syn-1.0.68 "clone-impls,default,derive,full,parsing,printing,proc-macro,quote,visit-mut" // unicode-xid-0.2.1 "default" @@ -13,7 +13,7 @@ [package] edition = "2018" name = "futures" -version = "0.3.12" +version = "0.3.13" authors = ["Alex Crichton <alex@alexcrichton.com>"] description = "An implementation of futures and streams featuring zero allocations,\ncomposability, and iterator-like interfaces.\n" homepage = "https://rust-lang.github.io/futures-rs" @@ -30,33 +30,33 @@ rustdoc-args = ["--cfg", "docsrs"] [package.metadata.playground] features = ["std", "async-await", "compat", "io-compat", "executor", "thread-pool"] [dependencies.futures-channel] -version = "0.3.12" +version = "0.3.13" features = ["sink"] default-features = false [dependencies.futures-core] -version = "0.3.12" +version = "0.3.13" default-features = false [dependencies.futures-executor] -version = "0.3.12" +version = "0.3.13" optional = true default-features = false [dependencies.futures-io] -version = "0.3.12" +version = "0.3.13" default-features = false [dependencies.futures-sink] -version = "0.3.12" +version = "0.3.13" default-features = false [dependencies.futures-task] -version = "0.3.12" +version = "0.3.13" default-features = false [dependencies.futures-util] -version = "0.3.12" +version = "0.3.13" features = ["sink"] default-features = false [dev-dependencies.assert_matches] @@ -68,6 +68,9 @@ version = "1.0.1" [dev-dependencies.pin-utils] version = "0.1.0" +[dev-dependencies.static_assertions] +version = "1" + [dev-dependencies.tokio] version = "0.1.11" diff --git a/Cargo.toml.orig b/Cargo.toml.orig index 34ca82e..d046c54 100644 --- a/Cargo.toml.orig +++ b/Cargo.toml.orig @@ -1,7 +1,7 @@ [package] name = "futures" edition = "2018" -version = "0.3.12" +version = "0.3.13" authors = ["Alex Crichton <alex@alexcrichton.com>"] license = "MIT OR Apache-2.0" readme = "../README.md" @@ -16,21 +16,22 @@ composability, and iterator-like interfaces. categories = ["asynchronous"] [dependencies] -futures-core = { path = "../futures-core", version = "0.3.12", default-features = false } -futures-task = { path = "../futures-task", version = "0.3.12", default-features = false } -futures-channel = { path = "../futures-channel", version = "0.3.12", default-features = false, features = ["sink"] } -futures-executor = { path = "../futures-executor", version = "0.3.12", default-features = false, optional = true } -futures-io = { path = "../futures-io", version = "0.3.12", default-features = false } -futures-sink = { path = "../futures-sink", version = "0.3.12", default-features = false } -futures-util = { path = "../futures-util", version = "0.3.12", default-features = false, features = ["sink"] } +futures-core = { path = "../futures-core", version = "0.3.13", default-features = false } +futures-task = { path = "../futures-task", version = "0.3.13", default-features = false } +futures-channel = { path = "../futures-channel", version = "0.3.13", default-features = false, features = ["sink"] } +futures-executor = { path = "../futures-executor", version = "0.3.13", default-features = false, optional = true } +futures-io = { path = "../futures-io", version = "0.3.13", default-features = false } +futures-sink = { path = "../futures-sink", version = "0.3.13", default-features = false } +futures-util = { path = "../futures-util", version = "0.3.13", default-features = false, features = ["sink"] } [dev-dependencies] -pin-utils = "0.1.0" futures-executor = { path = "../futures-executor", features = ["thread-pool"] } futures-test = { path = "../futures-test" } -tokio = "0.1.11" assert_matches = "1.3.0" pin-project = "1.0.1" +pin-utils = "0.1.0" +static_assertions = "1" +tokio = "0.1.11" [features] default = ["std", "async-await", "executor"] @@ -7,13 +7,13 @@ third_party { } url { type: ARCHIVE - value: "https://static.crates.io/crates/futures/futures-0.3.12.crate" + value: "https://static.crates.io/crates/futures/futures-0.3.13.crate" } - version: "0.3.12" + version: "0.3.13" license_type: NOTICE last_upgrade_date { year: 2021 - month: 2 - day: 9 + month: 4 + day: 1 } } diff --git a/TEST_MAPPING b/TEST_MAPPING new file mode 100644 index 0000000..ec169ff --- /dev/null +++ b/TEST_MAPPING @@ -0,0 +1,41 @@ +// Generated by update_crate_tests.py for tests that depend on this crate. +{ + "presubmit": [ + { + "name": "anyhow_device_test_tests_test_ffi" + }, + { + "name": "anyhow_device_test_tests_test_context" + }, + { + "name": "anyhow_device_test_tests_test_repr" + }, + { + "name": "anyhow_device_test_tests_test_convert" + }, + { + "name": "anyhow_device_test_tests_test_fmt" + }, + { + "name": "anyhow_device_test_tests_test_boxed" + }, + { + "name": "anyhow_device_test_tests_test_downcast" + }, + { + "name": "anyhow_device_test_tests_test_source" + }, + { + "name": "anyhow_device_test_tests_test_macros" + }, + { + "name": "anyhow_device_test_src_lib" + }, + { + "name": "anyhow_device_test_tests_test_autotrait" + }, + { + "name": "anyhow_device_test_tests_test_chain" + } + ] +} diff --git a/tests/auto_traits.rs b/tests/auto_traits.rs new file mode 100644 index 0000000..111fdf6 --- /dev/null +++ b/tests/auto_traits.rs @@ -0,0 +1,1828 @@ +#![cfg(feature = "compat")] + +//! Assert Send/Sync/Unpin for all public types. + +use futures::{ + future::Future, + sink::Sink, + stream::Stream, + task::{Context, Poll}, +}; +use static_assertions::{assert_impl_all as assert_impl, assert_not_impl_all as assert_not_impl}; +use std::marker::PhantomPinned; +use std::{marker::PhantomData, pin::Pin}; + +pub type LocalFuture<T = *const ()> = Pin<Box<dyn Future<Output = T>>>; +pub type LocalTryFuture<T = *const (), E = *const ()> = LocalFuture<Result<T, E>>; +pub type SendFuture<T = *const ()> = Pin<Box<dyn Future<Output = T> + Send>>; +pub type SendTryFuture<T = *const (), E = *const ()> = SendFuture<Result<T, E>>; +pub type SyncFuture<T = *const ()> = Pin<Box<dyn Future<Output = T> + Sync>>; +pub type SyncTryFuture<T = *const (), E = *const ()> = SyncFuture<Result<T, E>>; +pub type UnpinFuture<T = PhantomPinned> = LocalFuture<T>; +pub type UnpinTryFuture<T = PhantomPinned, E = PhantomPinned> = UnpinFuture<Result<T, E>>; +pub struct PinnedFuture<T = PhantomPinned>(PhantomPinned, PhantomData<T>); +impl<T> Future for PinnedFuture<T> { + type Output = T; + fn poll(self: Pin<&mut Self>, _: &mut Context<'_>) -> Poll<Self::Output> { + unimplemented!() + } +} +pub type PinnedTryFuture<T = PhantomPinned, E = PhantomPinned> = PinnedFuture<Result<T, E>>; + +pub type LocalStream<T = *const ()> = Pin<Box<dyn Stream<Item = T>>>; +pub type LocalTryStream<T = *const (), E = *const ()> = LocalStream<Result<T, E>>; +pub type SendStream<T = *const ()> = Pin<Box<dyn Stream<Item = T> + Send>>; +pub type SendTryStream<T = *const (), E = *const ()> = SendStream<Result<T, E>>; +pub type SyncStream<T = *const ()> = Pin<Box<dyn Stream<Item = T> + Sync>>; +pub type SyncTryStream<T = *const (), E = *const ()> = SyncStream<Result<T, E>>; +pub type UnpinStream<T = PhantomPinned> = LocalStream<T>; +pub type UnpinTryStream<T = PhantomPinned, E = PhantomPinned> = UnpinStream<Result<T, E>>; +pub struct PinnedStream<T = PhantomPinned>(PhantomPinned, PhantomData<T>); +impl<T> Stream for PinnedStream<T> { + type Item = T; + fn poll_next(self: Pin<&mut Self>, _: &mut Context<'_>) -> Poll<Option<Self::Item>> { + unimplemented!() + } +} +pub type PinnedTryStream<T = PhantomPinned, E = PhantomPinned> = PinnedStream<Result<T, E>>; + +pub type LocalSink<T = *const (), E = *const ()> = Pin<Box<dyn Sink<T, Error = E>>>; +pub type SendSink<T = *const (), E = *const ()> = Pin<Box<dyn Sink<T, Error = E> + Send>>; +pub type SyncSink<T = *const (), E = *const ()> = Pin<Box<dyn Sink<T, Error = E> + Sync>>; +pub type UnpinSink<T = PhantomPinned, E = PhantomPinned> = LocalSink<T, E>; +pub struct PinnedSink<T = PhantomPinned, E = PhantomPinned>(PhantomPinned, PhantomData<(T, E)>); +impl<T, E> Sink<T> for PinnedSink<T, E> { + type Error = E; + fn poll_ready(self: Pin<&mut Self>, _: &mut Context<'_>) -> Poll<Result<(), Self::Error>> { + unimplemented!() + } + fn start_send(self: Pin<&mut Self>, _: T) -> Result<(), Self::Error> { + unimplemented!() + } + fn poll_flush(self: Pin<&mut Self>, _: &mut Context<'_>) -> Poll<Result<(), Self::Error>> { + unimplemented!() + } + fn poll_close(self: Pin<&mut Self>, _: &mut Context<'_>) -> Poll<Result<(), Self::Error>> { + unimplemented!() + } +} + +/// Assert Send/Sync/Unpin for all public types in `futures::channel`. +pub mod channel { + use super::*; + use futures::channel::*; + + assert_impl!(mpsc::Receiver<()>: Send); + assert_not_impl!(mpsc::Receiver<*const ()>: Send); + assert_impl!(mpsc::Receiver<()>: Sync); + assert_not_impl!(mpsc::Receiver<*const ()>: Sync); + assert_impl!(mpsc::Receiver<PhantomPinned>: Unpin); + + assert_impl!(mpsc::SendError: Send); + assert_impl!(mpsc::SendError: Sync); + assert_impl!(mpsc::SendError: Unpin); + + assert_impl!(mpsc::Sender<()>: Send); + assert_not_impl!(mpsc::Sender<*const ()>: Send); + assert_impl!(mpsc::Sender<()>: Sync); + assert_not_impl!(mpsc::Sender<*const ()>: Sync); + assert_impl!(mpsc::Sender<PhantomPinned>: Unpin); + + assert_impl!(mpsc::TryRecvError: Send); + assert_impl!(mpsc::TryRecvError: Sync); + assert_impl!(mpsc::TryRecvError: Unpin); + + assert_impl!(mpsc::TrySendError<()>: Send); + assert_not_impl!(mpsc::TrySendError<*const ()>: Send); + assert_impl!(mpsc::TrySendError<()>: Sync); + assert_not_impl!(mpsc::TrySendError<*const ()>: Sync); + assert_impl!(mpsc::TrySendError<()>: Unpin); + assert_not_impl!(mpsc::TrySendError<PhantomPinned>: Unpin); + + assert_impl!(mpsc::UnboundedReceiver<()>: Send); + assert_not_impl!(mpsc::UnboundedReceiver<*const ()>: Send); + assert_impl!(mpsc::UnboundedReceiver<()>: Sync); + assert_not_impl!(mpsc::UnboundedReceiver<*const ()>: Sync); + assert_impl!(mpsc::UnboundedReceiver<PhantomPinned>: Unpin); + + assert_impl!(mpsc::UnboundedReceiver<()>: Send); + assert_not_impl!(mpsc::UnboundedReceiver<*const ()>: Send); + assert_impl!(mpsc::UnboundedReceiver<()>: Sync); + assert_not_impl!(mpsc::UnboundedReceiver<*const ()>: Sync); + assert_impl!(mpsc::UnboundedReceiver<PhantomPinned>: Unpin); + + assert_impl!(oneshot::Canceled: Send); + assert_impl!(oneshot::Canceled: Sync); + assert_impl!(oneshot::Canceled: Unpin); + + assert_impl!(oneshot::Cancellation<()>: Send); + assert_not_impl!(oneshot::Cancellation<*const ()>: Send); + assert_impl!(oneshot::Cancellation<()>: Sync); + assert_not_impl!(oneshot::Cancellation<*const ()>: Sync); + assert_impl!(oneshot::Cancellation<PhantomPinned>: Unpin); + + assert_impl!(oneshot::Receiver<()>: Send); + assert_not_impl!(oneshot::Receiver<*const ()>: Send); + assert_impl!(oneshot::Receiver<()>: Sync); + assert_not_impl!(oneshot::Receiver<*const ()>: Sync); + assert_impl!(oneshot::Receiver<PhantomPinned>: Unpin); + + assert_impl!(oneshot::Sender<()>: Send); + assert_not_impl!(oneshot::Sender<*const ()>: Send); + assert_impl!(oneshot::Sender<()>: Sync); + assert_not_impl!(oneshot::Sender<*const ()>: Sync); + assert_impl!(oneshot::Sender<PhantomPinned>: Unpin); +} + +/// Assert Send/Sync/Unpin for all public types in `futures::compat`. +pub mod compat { + use super::*; + use futures::compat::*; + + assert_impl!(Compat<()>: Send); + assert_not_impl!(Compat<*const ()>: Send); + assert_impl!(Compat<()>: Sync); + assert_not_impl!(Compat<*const ()>: Sync); + assert_impl!(Compat<()>: Unpin); + assert_not_impl!(Compat<PhantomPinned>: Unpin); + + assert_impl!(Compat01As03<()>: Send); + assert_not_impl!(Compat01As03<*const ()>: Send); + assert_not_impl!(Compat01As03<()>: Sync); + assert_impl!(Compat01As03<PhantomPinned>: Unpin); + + assert_impl!(Compat01As03Sink<(), ()>: Send); + assert_not_impl!(Compat01As03Sink<(), *const ()>: Send); + assert_not_impl!(Compat01As03Sink<*const (), ()>: Send); + assert_not_impl!(Compat01As03Sink<(), ()>: Sync); + assert_impl!(Compat01As03Sink<PhantomPinned, PhantomPinned>: Unpin); + + assert_impl!(CompatSink<(), *const ()>: Send); + assert_not_impl!(CompatSink<*const (), ()>: Send); + assert_impl!(CompatSink<(), *const ()>: Sync); + assert_not_impl!(CompatSink<*const (), ()>: Sync); + assert_impl!(CompatSink<(), PhantomPinned>: Unpin); + assert_not_impl!(CompatSink<PhantomPinned, ()>: Unpin); + + assert_impl!(Executor01As03<()>: Send); + assert_not_impl!(Executor01As03<*const ()>: Send); + assert_impl!(Executor01As03<()>: Sync); + assert_not_impl!(Executor01As03<*const ()>: Sync); + assert_impl!(Executor01As03<()>: Unpin); + assert_not_impl!(Executor01As03<PhantomPinned>: Unpin); + + assert_impl!(Executor01Future: Send); + assert_not_impl!(Executor01Future: Sync); + assert_impl!(Executor01Future: Unpin); +} + +/// Assert Send/Sync/Unpin for all public types in `futures::executor`. +pub mod executor { + use super::*; + use futures::executor::*; + + assert_impl!(BlockingStream<SendStream>: Send); + assert_not_impl!(BlockingStream<LocalStream>: Send); + assert_impl!(BlockingStream<SyncStream>: Sync); + assert_not_impl!(BlockingStream<LocalStream>: Sync); + assert_impl!(BlockingStream<UnpinStream>: Unpin); + // BlockingStream requires `S: Unpin` + // assert_not_impl!(BlockingStream<PinnedStream>: Unpin); + + assert_impl!(Enter: Send); + assert_impl!(Enter: Sync); + assert_impl!(Enter: Unpin); + + assert_impl!(EnterError: Send); + assert_impl!(EnterError: Sync); + assert_impl!(EnterError: Unpin); + + assert_not_impl!(LocalPool: Send); + assert_not_impl!(LocalPool: Sync); + assert_impl!(LocalPool: Unpin); + + assert_not_impl!(LocalSpawner: Send); + assert_not_impl!(LocalSpawner: Sync); + assert_impl!(LocalSpawner: Unpin); + + assert_impl!(ThreadPool: Send); + assert_impl!(ThreadPool: Sync); + assert_impl!(ThreadPool: Unpin); + + assert_impl!(ThreadPoolBuilder: Send); + assert_impl!(ThreadPoolBuilder: Sync); + assert_impl!(ThreadPoolBuilder: Unpin); +} + +/// Assert Send/Sync/Unpin for all public types in `futures::future`. +pub mod future { + use super::*; + use futures::future::*; + + assert_impl!(AbortHandle: Send); + assert_impl!(AbortHandle: Sync); + assert_impl!(AbortHandle: Unpin); + + assert_impl!(AbortRegistration: Send); + assert_impl!(AbortRegistration: Sync); + assert_impl!(AbortRegistration: Unpin); + + assert_impl!(Abortable<SendFuture>: Send); + assert_not_impl!(Abortable<LocalFuture>: Send); + assert_impl!(Abortable<SyncFuture>: Sync); + assert_not_impl!(Abortable<LocalFuture>: Sync); + assert_impl!(Abortable<UnpinFuture>: Unpin); + assert_not_impl!(Abortable<PinnedFuture>: Unpin); + + assert_impl!(Aborted: Send); + assert_impl!(Aborted: Sync); + assert_impl!(Aborted: Unpin); + + assert_impl!(AndThen<SendFuture, SendFuture, ()>: Send); + assert_not_impl!(AndThen<SendFuture, LocalFuture, ()>: Send); + assert_not_impl!(AndThen<LocalFuture, SendFuture, ()>: Send); + assert_not_impl!(AndThen<SendFuture, SendFuture, *const ()>: Send); + assert_impl!(AndThen<SyncFuture, SyncFuture, ()>: Sync); + assert_not_impl!(AndThen<SyncFuture, LocalFuture, ()>: Sync); + assert_not_impl!(AndThen<LocalFuture, SyncFuture, ()>: Sync); + assert_not_impl!(AndThen<SyncFuture, SyncFuture, *const ()>: Sync); + assert_impl!(AndThen<UnpinFuture, UnpinFuture, PhantomPinned>: Unpin); + assert_not_impl!(AndThen<PinnedFuture, UnpinFuture, PhantomPinned>: Unpin); + assert_not_impl!(AndThen<UnpinFuture, PinnedFuture, PhantomPinned>: Unpin); + + assert_impl!(CatchUnwind<SendFuture>: Send); + assert_not_impl!(CatchUnwind<LocalFuture>: Send); + assert_impl!(CatchUnwind<SyncFuture>: Sync); + assert_not_impl!(CatchUnwind<LocalFuture>: Sync); + assert_impl!(CatchUnwind<UnpinFuture>: Unpin); + assert_not_impl!(CatchUnwind<PinnedFuture>: Unpin); + + assert_impl!(ErrInto<SendTryFuture, *const ()>: Send); + assert_not_impl!(ErrInto<LocalTryFuture, ()>: Send); + assert_impl!(ErrInto<SyncTryFuture, *const ()>: Sync); + assert_not_impl!(ErrInto<LocalTryFuture, ()>: Sync); + assert_impl!(ErrInto<UnpinTryFuture, PhantomPinned>: Unpin); + assert_not_impl!(ErrInto<PinnedTryFuture, PhantomPinned>: Unpin); + + assert_impl!(Flatten<SendFuture<()>>: Send); + assert_not_impl!(Flatten<LocalFuture>: Send); + assert_not_impl!(Flatten<SendFuture>: Send); + assert_impl!(Flatten<SyncFuture<()>>: Sync); + assert_not_impl!(Flatten<LocalFuture>: Sync); + assert_not_impl!(Flatten<SyncFuture>: Sync); + assert_impl!(Flatten<UnpinFuture<()>>: Unpin); + assert_not_impl!(Flatten<PinnedFuture>: Unpin); + assert_not_impl!(Flatten<UnpinFuture>: Unpin); + + assert_impl!(FlattenSink<SendFuture, ()>: Send); + assert_not_impl!(FlattenSink<SendFuture, *const ()>: Send); + assert_not_impl!(FlattenSink<LocalFuture, ()>: Send); + assert_impl!(FlattenSink<SyncFuture, ()>: Sync); + assert_not_impl!(FlattenSink<SyncFuture, *const ()>: Sync); + assert_not_impl!(FlattenSink<LocalFuture, ()>: Sync); + assert_impl!(FlattenSink<UnpinFuture, ()>: Unpin); + assert_not_impl!(FlattenSink<UnpinFuture, PhantomPinned>: Unpin); + assert_not_impl!(FlattenSink<PinnedFuture, ()>: Unpin); + + assert_impl!(FlattenStream<SendFuture<()>>: Send); + assert_not_impl!(FlattenStream<LocalFuture>: Send); + assert_not_impl!(FlattenStream<SendFuture>: Send); + assert_impl!(FlattenStream<SyncFuture<()>>: Sync); + assert_not_impl!(FlattenStream<LocalFuture>: Sync); + assert_not_impl!(FlattenStream<SyncFuture>: Sync); + assert_impl!(FlattenStream<UnpinFuture<()>>: Unpin); + assert_not_impl!(FlattenStream<PinnedFuture>: Unpin); + assert_not_impl!(FlattenStream<UnpinFuture>: Unpin); + + assert_impl!(Fuse<SendFuture>: Send); + assert_not_impl!(Fuse<LocalFuture>: Send); + assert_impl!(Fuse<SyncFuture>: Sync); + assert_not_impl!(Fuse<LocalFuture>: Sync); + assert_impl!(Fuse<UnpinFuture>: Unpin); + assert_not_impl!(Fuse<PinnedFuture>: Unpin); + + assert_impl!(FutureObj<*const ()>: Send); + assert_not_impl!(FutureObj<()>: Sync); + assert_impl!(FutureObj<PhantomPinned>: Unpin); + + assert_impl!(Inspect<SendFuture, ()>: Send); + assert_not_impl!(Inspect<SendFuture, *const ()>: Send); + assert_not_impl!(Inspect<LocalFuture, ()>: Send); + assert_impl!(Inspect<SyncFuture, ()>: Sync); + assert_not_impl!(Inspect<SyncFuture, *const ()>: Sync); + assert_not_impl!(Inspect<LocalFuture, ()>: Sync); + assert_impl!(Inspect<UnpinFuture, PhantomPinned>: Unpin); + assert_not_impl!(Inspect<PhantomPinned, PhantomPinned>: Unpin); + + assert_impl!(InspectErr<SendFuture, ()>: Send); + assert_not_impl!(InspectErr<SendFuture, *const ()>: Send); + assert_not_impl!(InspectErr<LocalFuture, ()>: Send); + assert_impl!(InspectErr<SyncFuture, ()>: Sync); + assert_not_impl!(InspectErr<SyncFuture, *const ()>: Sync); + assert_not_impl!(InspectErr<LocalFuture, ()>: Sync); + assert_impl!(InspectErr<UnpinFuture, PhantomPinned>: Unpin); + assert_not_impl!(InspectErr<PhantomPinned, PhantomPinned>: Unpin); + + assert_impl!(InspectOk<SendFuture, ()>: Send); + assert_not_impl!(InspectOk<SendFuture, *const ()>: Send); + assert_not_impl!(InspectOk<LocalFuture, ()>: Send); + assert_impl!(InspectOk<SyncFuture, ()>: Sync); + assert_not_impl!(InspectOk<SyncFuture, *const ()>: Sync); + assert_not_impl!(InspectOk<LocalFuture, ()>: Sync); + assert_impl!(InspectOk<UnpinFuture, PhantomPinned>: Unpin); + assert_not_impl!(InspectOk<PhantomPinned, PhantomPinned>: Unpin); + + assert_impl!(IntoFuture<SendFuture>: Send); + assert_not_impl!(IntoFuture<LocalFuture>: Send); + assert_impl!(IntoFuture<SyncFuture>: Sync); + assert_not_impl!(IntoFuture<LocalFuture>: Sync); + assert_impl!(IntoFuture<UnpinFuture>: Unpin); + assert_not_impl!(IntoFuture<PinnedFuture>: Unpin); + + assert_impl!(IntoStream<SendFuture>: Send); + assert_not_impl!(IntoStream<LocalFuture>: Send); + assert_impl!(IntoStream<SyncFuture>: Sync); + assert_not_impl!(IntoStream<LocalFuture>: Sync); + assert_impl!(IntoStream<UnpinFuture>: Unpin); + assert_not_impl!(IntoStream<PinnedFuture>: Unpin); + + assert_impl!(Join<SendFuture<()>, SendFuture<()>>: Send); + assert_not_impl!(Join<SendFuture<()>, SendFuture>: Send); + assert_not_impl!(Join<SendFuture, SendFuture<()>>: Send); + assert_not_impl!(Join<SendFuture, LocalFuture>: Send); + assert_not_impl!(Join<LocalFuture, SendFuture>: Send); + assert_impl!(Join<SyncFuture<()>, SyncFuture<()>>: Sync); + assert_not_impl!(Join<SyncFuture<()>, SyncFuture>: Sync); + assert_not_impl!(Join<SyncFuture, SyncFuture<()>>: Sync); + assert_not_impl!(Join<SyncFuture, LocalFuture>: Sync); + assert_not_impl!(Join<LocalFuture, SyncFuture>: Sync); + assert_impl!(Join<UnpinFuture, UnpinFuture>: Unpin); + assert_not_impl!(Join<PinnedFuture, UnpinFuture>: Unpin); + assert_not_impl!(Join<UnpinFuture, PinnedFuture>: Unpin); + + // Join3, Join4, Join5 are the same as Join + + assert_impl!(JoinAll<SendFuture<()>>: Send); + assert_not_impl!(JoinAll<LocalFuture>: Send); + assert_not_impl!(JoinAll<SendFuture>: Send); + assert_impl!(JoinAll<SyncFuture<()>>: Sync); + assert_not_impl!(JoinAll<LocalFuture>: Sync); + assert_not_impl!(JoinAll<SyncFuture>: Sync); + assert_impl!(JoinAll<PinnedFuture>: Unpin); + + assert_impl!(Lazy<()>: Send); + assert_not_impl!(Lazy<*const ()>: Send); + assert_impl!(Lazy<()>: Sync); + assert_not_impl!(Lazy<*const ()>: Sync); + assert_impl!(Lazy<PhantomPinned>: Unpin); + + assert_not_impl!(LocalFutureObj<()>: Send); + assert_not_impl!(LocalFutureObj<()>: Sync); + assert_impl!(LocalFutureObj<PhantomPinned>: Unpin); + + assert_impl!(Map<SendFuture, ()>: Send); + assert_not_impl!(Map<SendFuture, *const ()>: Send); + assert_not_impl!(Map<LocalFuture, ()>: Send); + assert_impl!(Map<SyncFuture, ()>: Sync); + assert_not_impl!(Map<SyncFuture, *const ()>: Sync); + assert_not_impl!(Map<LocalFuture, ()>: Sync); + assert_impl!(Map<UnpinFuture, PhantomPinned>: Unpin); + assert_not_impl!(Map<PhantomPinned, ()>: Unpin); + + assert_impl!(MapErr<SendFuture, ()>: Send); + assert_not_impl!(MapErr<SendFuture, *const ()>: Send); + assert_not_impl!(MapErr<LocalFuture, ()>: Send); + assert_impl!(MapErr<SyncFuture, ()>: Sync); + assert_not_impl!(MapErr<SyncFuture, *const ()>: Sync); + assert_not_impl!(MapErr<LocalFuture, ()>: Sync); + assert_impl!(MapErr<UnpinFuture, PhantomPinned>: Unpin); + assert_not_impl!(MapErr<PhantomPinned, ()>: Unpin); + + assert_impl!(MapInto<SendFuture, *const ()>: Send); + assert_not_impl!(MapInto<LocalFuture, ()>: Send); + assert_impl!(MapInto<SyncFuture, *const ()>: Sync); + assert_not_impl!(MapInto<LocalFuture, ()>: Sync); + assert_impl!(MapInto<UnpinFuture, PhantomPinned>: Unpin); + assert_not_impl!(MapInto<PhantomPinned, ()>: Unpin); + + assert_impl!(MapOk<SendFuture, ()>: Send); + assert_not_impl!(MapOk<SendFuture, *const ()>: Send); + assert_not_impl!(MapOk<LocalFuture, ()>: Send); + assert_impl!(MapOk<SyncFuture, ()>: Sync); + assert_not_impl!(MapOk<SyncFuture, *const ()>: Sync); + assert_not_impl!(MapOk<LocalFuture, ()>: Sync); + assert_impl!(MapOk<UnpinFuture, PhantomPinned>: Unpin); + assert_not_impl!(MapOk<PhantomPinned, ()>: Unpin); + + assert_impl!(MapOkOrElse<SendFuture, (), ()>: Send); + assert_not_impl!(MapOkOrElse<SendFuture, (), *const ()>: Send); + assert_not_impl!(MapOkOrElse<SendFuture, *const (), ()>: Send); + assert_not_impl!(MapOkOrElse<LocalFuture, (), ()>: Send); + assert_impl!(MapOkOrElse<SyncFuture, (), ()>: Sync); + assert_not_impl!(MapOkOrElse<SyncFuture, (), *const ()>: Sync); + assert_not_impl!(MapOkOrElse<SyncFuture, *const (), ()>: Sync); + assert_not_impl!(MapOkOrElse<LocalFuture, (), ()>: Sync); + assert_impl!(MapOkOrElse<UnpinFuture, PhantomPinned, PhantomPinned>: Unpin); + assert_not_impl!(MapOkOrElse<PhantomPinned, (), ()>: Unpin); + + assert_impl!(NeverError<SendFuture>: Send); + assert_not_impl!(NeverError<LocalFuture>: Send); + assert_impl!(NeverError<SyncFuture>: Sync); + assert_not_impl!(NeverError<LocalFuture>: Sync); + assert_impl!(NeverError<UnpinFuture>: Unpin); + assert_not_impl!(NeverError<PinnedFuture>: Unpin); + + assert_impl!(OkInto<SendFuture, *const ()>: Send); + assert_not_impl!(OkInto<LocalFuture, ()>: Send); + assert_impl!(OkInto<SyncFuture, *const ()>: Sync); + assert_not_impl!(OkInto<LocalFuture, ()>: Sync); + assert_impl!(OkInto<UnpinFuture, PhantomPinned>: Unpin); + assert_not_impl!(OkInto<PhantomPinned, ()>: Unpin); + + assert_impl!(OptionFuture<SendFuture>: Send); + assert_not_impl!(OptionFuture<LocalFuture>: Send); + assert_impl!(OptionFuture<SyncFuture>: Sync); + assert_not_impl!(OptionFuture<LocalFuture>: Sync); + assert_impl!(OptionFuture<UnpinFuture>: Unpin); + assert_not_impl!(OptionFuture<PinnedFuture>: Unpin); + + assert_impl!(OrElse<SendFuture, SendFuture, ()>: Send); + assert_not_impl!(OrElse<SendFuture, LocalFuture, ()>: Send); + assert_not_impl!(OrElse<LocalFuture, SendFuture, ()>: Send); + assert_not_impl!(OrElse<SendFuture, SendFuture, *const ()>: Send); + assert_impl!(OrElse<SyncFuture, SyncFuture, ()>: Sync); + assert_not_impl!(OrElse<SyncFuture, LocalFuture, ()>: Sync); + assert_not_impl!(OrElse<LocalFuture, SyncFuture, ()>: Sync); + assert_not_impl!(OrElse<SyncFuture, SyncFuture, *const ()>: Sync); + assert_impl!(OrElse<UnpinFuture, UnpinFuture, PhantomPinned>: Unpin); + assert_not_impl!(OrElse<PinnedFuture, UnpinFuture, PhantomPinned>: Unpin); + assert_not_impl!(OrElse<UnpinFuture, PinnedFuture, PhantomPinned>: Unpin); + + assert_impl!(Pending<()>: Send); + assert_not_impl!(Pending<*const ()>: Send); + assert_impl!(Pending<()>: Sync); + assert_not_impl!(Pending<*const ()>: Sync); + assert_impl!(Pending<PhantomPinned>: Unpin); + + assert_impl!(PollFn<()>: Send); + assert_not_impl!(PollFn<*const ()>: Send); + assert_impl!(PollFn<()>: Sync); + assert_not_impl!(PollFn<*const ()>: Sync); + assert_impl!(PollFn<PhantomPinned>: Unpin); + + assert_impl!(Ready<()>: Send); + assert_not_impl!(Ready<*const ()>: Send); + assert_impl!(Ready<()>: Sync); + assert_not_impl!(Ready<*const ()>: Sync); + assert_impl!(Ready<PhantomPinned>: Unpin); + + assert_impl!(Remote<SendFuture<()>>: Send); + assert_not_impl!(Remote<LocalFuture>: Send); + assert_not_impl!(Remote<SendFuture>: Send); + assert_impl!(Remote<SyncFuture<()>>: Sync); + assert_not_impl!(Remote<LocalFuture>: Sync); + assert_not_impl!(Remote<SyncFuture>: Sync); + assert_impl!(Remote<UnpinFuture>: Unpin); + assert_not_impl!(Remote<PinnedFuture>: Unpin); + + assert_impl!(RemoteHandle<()>: Send); + assert_not_impl!(RemoteHandle<*const ()>: Send); + assert_impl!(RemoteHandle<()>: Sync); + assert_not_impl!(RemoteHandle<*const ()>: Sync); + assert_impl!(RemoteHandle<PhantomPinned>: Unpin); + + assert_impl!(Select<SendFuture, SendFuture>: Send); + assert_not_impl!(Select<SendFuture, LocalFuture>: Send); + assert_not_impl!(Select<LocalFuture, SendFuture>: Send); + assert_impl!(Select<SyncFuture, SyncFuture>: Sync); + assert_not_impl!(Select<SyncFuture, LocalFuture>: Sync); + assert_not_impl!(Select<LocalFuture, SyncFuture>: Sync); + assert_impl!(Select<UnpinFuture, UnpinFuture>: Unpin); + assert_not_impl!(Select<PinnedFuture, UnpinFuture>: Unpin); + assert_not_impl!(Select<UnpinFuture, PinnedFuture>: Unpin); + + assert_impl!(SelectAll<SendFuture>: Send); + assert_not_impl!(SelectAll<LocalFuture>: Send); + assert_impl!(SelectAll<SyncFuture>: Sync); + assert_not_impl!(SelectAll<LocalFuture>: Sync); + assert_impl!(SelectAll<UnpinFuture>: Unpin); + assert_not_impl!(SelectAll<PinnedFuture>: Unpin); + + assert_impl!(SelectOk<SendFuture>: Send); + assert_not_impl!(SelectOk<LocalFuture>: Send); + assert_impl!(SelectOk<SyncFuture>: Sync); + assert_not_impl!(SelectOk<LocalFuture>: Sync); + assert_impl!(SelectOk<UnpinFuture>: Unpin); + assert_not_impl!(SelectOk<PinnedFuture>: Unpin); + + assert_impl!(Shared<SendFuture<()>>: Send); + assert_not_impl!(Shared<SendFuture>: Send); + assert_not_impl!(Shared<LocalFuture>: Send); + assert_not_impl!(Shared<SyncFuture<()>>: Sync); + assert_impl!(Shared<PinnedFuture>: Unpin); + + assert_impl!(Then<SendFuture, SendFuture, ()>: Send); + assert_not_impl!(Then<SendFuture, SendFuture, *const ()>: Send); + assert_not_impl!(Then<SendFuture, LocalFuture, ()>: Send); + assert_not_impl!(Then<LocalFuture, SendFuture, ()>: Send); + assert_impl!(Then<SyncFuture, SyncFuture, ()>: Sync); + assert_not_impl!(Then<SyncFuture, SyncFuture, *const ()>: Sync); + assert_not_impl!(Then<SyncFuture, LocalFuture, ()>: Sync); + assert_not_impl!(Then<LocalFuture, SyncFuture, ()>: Sync); + assert_impl!(Then<UnpinFuture, UnpinFuture, PhantomPinned>: Unpin); + assert_not_impl!(Then<PinnedFuture, UnpinFuture, ()>: Unpin); + assert_not_impl!(Then<UnpinFuture, PinnedFuture, ()>: Unpin); + + assert_impl!(TryFlatten<SendTryFuture<()>, ()>: Send); + assert_not_impl!(TryFlatten<LocalTryFuture, ()>: Send); + assert_not_impl!(TryFlatten<SendTryFuture, *const ()>: Send); + assert_impl!(TryFlatten<SyncTryFuture<()>, ()>: Sync); + assert_not_impl!(TryFlatten<LocalTryFuture, ()>: Sync); + assert_not_impl!(TryFlatten<SyncTryFuture, *const ()>: Sync); + assert_impl!(TryFlatten<UnpinTryFuture<()>, ()>: Unpin); + assert_not_impl!(TryFlatten<PinnedTryFuture, ()>: Unpin); + assert_not_impl!(TryFlatten<UnpinTryFuture, PhantomPinned>: Unpin); + + assert_impl!(TryFlattenStream<SendTryFuture<()>>: Send); + assert_not_impl!(TryFlattenStream<LocalTryFuture>: Send); + assert_not_impl!(TryFlattenStream<SendTryFuture>: Send); + assert_impl!(TryFlattenStream<SyncTryFuture<()>>: Sync); + assert_not_impl!(TryFlattenStream<LocalTryFuture>: Sync); + assert_not_impl!(TryFlattenStream<SyncTryFuture>: Sync); + assert_impl!(TryFlattenStream<UnpinTryFuture<()>>: Unpin); + assert_not_impl!(TryFlattenStream<PinnedTryFuture>: Unpin); + assert_not_impl!(TryFlattenStream<UnpinTryFuture>: Unpin); + + assert_impl!(TryJoin<SendTryFuture<()>, SendTryFuture<()>>: Send); + assert_not_impl!(TryJoin<SendTryFuture<()>, SendTryFuture>: Send); + assert_not_impl!(TryJoin<SendTryFuture, SendTryFuture<()>>: Send); + assert_not_impl!(TryJoin<SendTryFuture, LocalTryFuture>: Send); + assert_not_impl!(TryJoin<LocalTryFuture, SendTryFuture>: Send); + assert_impl!(TryJoin<SyncTryFuture<()>, SyncTryFuture<()>>: Sync); + assert_not_impl!(TryJoin<SyncTryFuture<()>, SyncTryFuture>: Sync); + assert_not_impl!(TryJoin<SyncTryFuture, SyncTryFuture<()>>: Sync); + assert_not_impl!(TryJoin<SyncTryFuture, LocalTryFuture>: Sync); + assert_not_impl!(TryJoin<LocalTryFuture, SyncTryFuture>: Sync); + assert_impl!(TryJoin<UnpinTryFuture, UnpinTryFuture>: Unpin); + assert_not_impl!(TryJoin<PinnedTryFuture, UnpinTryFuture>: Unpin); + assert_not_impl!(TryJoin<UnpinTryFuture, PinnedTryFuture>: Unpin); + + // TryJoin3, TryJoin4, TryJoin5 are the same as TryJoin + + assert_impl!(TryJoinAll<SendTryFuture<()>>: Send); + assert_not_impl!(TryJoinAll<LocalTryFuture>: Send); + assert_not_impl!(TryJoinAll<SendTryFuture>: Send); + assert_impl!(TryJoinAll<SyncTryFuture<()>>: Sync); + assert_not_impl!(TryJoinAll<LocalTryFuture>: Sync); + assert_not_impl!(TryJoinAll<SyncTryFuture>: Sync); + assert_impl!(TryJoinAll<PinnedTryFuture>: Unpin); + + assert_impl!(TrySelect<SendFuture, SendFuture>: Send); + assert_not_impl!(TrySelect<SendFuture, LocalFuture>: Send); + assert_not_impl!(TrySelect<LocalFuture, SendFuture>: Send); + assert_impl!(TrySelect<SyncFuture, SyncFuture>: Sync); + assert_not_impl!(TrySelect<SyncFuture, LocalFuture>: Sync); + assert_not_impl!(TrySelect<LocalFuture, SyncFuture>: Sync); + assert_impl!(TrySelect<UnpinFuture, UnpinFuture>: Unpin); + assert_not_impl!(TrySelect<PinnedFuture, UnpinFuture>: Unpin); + assert_not_impl!(TrySelect<UnpinFuture, PinnedFuture>: Unpin); + + assert_impl!(UnitError<SendFuture>: Send); + assert_not_impl!(UnitError<LocalFuture>: Send); + assert_impl!(UnitError<SyncFuture>: Sync); + assert_not_impl!(UnitError<LocalFuture>: Sync); + assert_impl!(UnitError<UnpinFuture>: Unpin); + assert_not_impl!(UnitError<PinnedFuture>: Unpin); + + assert_impl!(UnwrapOrElse<SendFuture, ()>: Send); + assert_not_impl!(UnwrapOrElse<SendFuture, *const ()>: Send); + assert_not_impl!(UnwrapOrElse<LocalFuture, ()>: Send); + assert_impl!(UnwrapOrElse<SyncFuture, ()>: Sync); + assert_not_impl!(UnwrapOrElse<SyncFuture, *const ()>: Sync); + assert_not_impl!(UnwrapOrElse<LocalFuture, ()>: Sync); + assert_impl!(UnwrapOrElse<UnpinFuture, PhantomPinned>: Unpin); + assert_not_impl!(UnwrapOrElse<PhantomPinned, ()>: Unpin); + + assert_impl!(WeakShared<SendFuture<()>>: Send); + assert_not_impl!(WeakShared<SendFuture>: Send); + assert_not_impl!(WeakShared<LocalFuture>: Send); + assert_not_impl!(WeakShared<SyncFuture<()>>: Sync); + assert_impl!(WeakShared<PinnedFuture>: Unpin); + + assert_impl!(Either<SendFuture, SendFuture>: Send); + assert_not_impl!(Either<SendFuture, LocalFuture>: Send); + assert_not_impl!(Either<LocalFuture, SendFuture>: Send); + assert_impl!(Either<SyncFuture, SyncFuture>: Sync); + assert_not_impl!(Either<SyncFuture, LocalFuture>: Sync); + assert_not_impl!(Either<LocalFuture, SyncFuture>: Sync); + assert_impl!(Either<UnpinFuture, UnpinFuture>: Unpin); + assert_not_impl!(Either<UnpinFuture, PinnedFuture>: Unpin); + assert_not_impl!(Either<PinnedFuture, UnpinFuture>: Unpin); + + assert_impl!(MaybeDone<SendFuture<()>>: Send); + assert_not_impl!(MaybeDone<SendFuture>: Send); + assert_not_impl!(MaybeDone<LocalFuture>: Send); + assert_impl!(MaybeDone<SyncFuture<()>>: Sync); + assert_not_impl!(MaybeDone<SyncFuture>: Sync); + assert_not_impl!(MaybeDone<LocalFuture>: Sync); + assert_impl!(MaybeDone<UnpinFuture>: Unpin); + assert_not_impl!(MaybeDone<PinnedFuture>: Unpin); + + assert_impl!(TryMaybeDone<SendTryFuture<()>>: Send); + assert_not_impl!(TryMaybeDone<SendTryFuture>: Send); + assert_not_impl!(TryMaybeDone<LocalTryFuture>: Send); + assert_impl!(TryMaybeDone<SyncTryFuture<()>>: Sync); + assert_not_impl!(TryMaybeDone<SyncTryFuture>: Sync); + assert_not_impl!(TryMaybeDone<LocalTryFuture>: Sync); + assert_impl!(TryMaybeDone<UnpinTryFuture>: Unpin); + assert_not_impl!(TryMaybeDone<PinnedTryFuture>: Unpin); +} + +/// Assert Send/Sync/Unpin for all public types in `futures::io`. +pub mod io { + use super::*; + use futures::io::{Sink, *}; + + assert_impl!(AllowStdIo<()>: Send); + assert_not_impl!(AllowStdIo<*const ()>: Send); + assert_impl!(AllowStdIo<()>: Sync); + assert_not_impl!(AllowStdIo<*const ()>: Sync); + assert_impl!(AllowStdIo<PhantomPinned>: Unpin); + + assert_impl!(BufReader<()>: Send); + assert_not_impl!(BufReader<*const ()>: Send); + assert_impl!(BufReader<()>: Sync); + assert_not_impl!(BufReader<*const ()>: Sync); + assert_impl!(BufReader<()>: Unpin); + assert_not_impl!(BufReader<PhantomPinned>: Unpin); + + assert_impl!(BufWriter<()>: Send); + assert_not_impl!(BufWriter<*const ()>: Send); + assert_impl!(BufWriter<()>: Sync); + assert_not_impl!(BufWriter<*const ()>: Sync); + assert_impl!(BufWriter<()>: Unpin); + assert_not_impl!(BufWriter<PhantomPinned>: Unpin); + + assert_impl!(Chain<(), ()>: Send); + assert_not_impl!(Chain<(), *const ()>: Send); + assert_not_impl!(Chain<*const (), ()>: Send); + assert_impl!(Chain<(), ()>: Sync); + assert_not_impl!(Chain<(), *const ()>: Sync); + assert_not_impl!(Chain<*const (), ()>: Sync); + assert_impl!(Chain<(), ()>: Unpin); + assert_not_impl!(Chain<(), PhantomPinned>: Unpin); + assert_not_impl!(Chain<PhantomPinned, ()>: Unpin); + + assert_impl!(Close<'_, ()>: Send); + assert_not_impl!(Close<'_, *const ()>: Send); + assert_impl!(Close<'_, ()>: Sync); + assert_not_impl!(Close<'_, *const ()>: Sync); + assert_impl!(Close<'_, ()>: Unpin); + assert_not_impl!(Close<'_, PhantomPinned>: Unpin); + + assert_impl!(Copy<(), ()>: Send); + assert_not_impl!(Copy<(), *const ()>: Send); + assert_not_impl!(Copy<*const (), ()>: Send); + assert_impl!(Copy<(), ()>: Sync); + assert_not_impl!(Copy<(), *const ()>: Sync); + assert_not_impl!(Copy<*const (), ()>: Sync); + assert_impl!(Copy<(), PhantomPinned>: Unpin); + assert_not_impl!(Copy<PhantomPinned, ()>: Unpin); + + assert_impl!(CopyBuf<(), ()>: Send); + assert_not_impl!(CopyBuf<(), *const ()>: Send); + assert_not_impl!(CopyBuf<*const (), ()>: Send); + assert_impl!(CopyBuf<(), ()>: Sync); + assert_not_impl!(CopyBuf<(), *const ()>: Sync); + assert_not_impl!(CopyBuf<*const (), ()>: Sync); + assert_impl!(CopyBuf<(), PhantomPinned>: Unpin); + assert_not_impl!(CopyBuf<PhantomPinned, ()>: Unpin); + + assert_impl!(Cursor<()>: Send); + assert_not_impl!(Cursor<*const ()>: Send); + assert_impl!(Cursor<()>: Sync); + assert_not_impl!(Cursor<*const ()>: Sync); + assert_impl!(Cursor<()>: Unpin); + assert_not_impl!(Cursor<PhantomPinned>: Unpin); + + assert_impl!(Empty: Send); + assert_impl!(Empty: Sync); + assert_impl!(Empty: Unpin); + + assert_impl!(FillBuf<'_, ()>: Send); + assert_not_impl!(FillBuf<'_, *const ()>: Send); + assert_impl!(FillBuf<'_, ()>: Sync); + assert_not_impl!(FillBuf<'_, *const ()>: Sync); + assert_impl!(FillBuf<'_, PhantomPinned>: Unpin); + + assert_impl!(Flush<'_, ()>: Send); + assert_not_impl!(Flush<'_, *const ()>: Send); + assert_impl!(Flush<'_, ()>: Sync); + assert_not_impl!(Flush<'_, *const ()>: Sync); + assert_impl!(Flush<'_, ()>: Unpin); + assert_not_impl!(Flush<'_, PhantomPinned>: Unpin); + + assert_impl!(IntoSink<(), ()>: Send); + assert_not_impl!(IntoSink<(), *const ()>: Send); + assert_not_impl!(IntoSink<*const (), ()>: Send); + assert_impl!(IntoSink<(), ()>: Sync); + assert_not_impl!(IntoSink<(), *const ()>: Sync); + assert_not_impl!(IntoSink<*const (), ()>: Sync); + assert_impl!(IntoSink<(), PhantomPinned>: Unpin); + assert_not_impl!(IntoSink<PhantomPinned, ()>: Unpin); + + assert_impl!(Lines<()>: Send); + assert_not_impl!(Lines<*const ()>: Send); + assert_impl!(Lines<()>: Sync); + assert_not_impl!(Lines<*const ()>: Sync); + assert_impl!(Lines<()>: Unpin); + assert_not_impl!(Lines<PhantomPinned>: Unpin); + + assert_impl!(Read<'_, ()>: Send); + assert_not_impl!(Read<'_, *const ()>: Send); + assert_impl!(Read<'_, ()>: Sync); + assert_not_impl!(Read<'_, *const ()>: Sync); + assert_impl!(Read<'_, ()>: Unpin); + assert_not_impl!(Read<'_, PhantomPinned>: Unpin); + + assert_impl!(ReadExact<'_, ()>: Send); + assert_not_impl!(ReadExact<'_, *const ()>: Send); + assert_impl!(ReadExact<'_, ()>: Sync); + assert_not_impl!(ReadExact<'_, *const ()>: Sync); + assert_impl!(ReadExact<'_, ()>: Unpin); + assert_not_impl!(ReadExact<'_, PhantomPinned>: Unpin); + + assert_impl!(ReadHalf<()>: Send); + assert_not_impl!(ReadHalf<*const ()>: Send); + assert_impl!(ReadHalf<()>: Sync); + assert_not_impl!(ReadHalf<*const ()>: Sync); + assert_impl!(ReadHalf<PhantomPinned>: Unpin); + + assert_impl!(ReadLine<'_, ()>: Send); + assert_not_impl!(ReadLine<'_, *const ()>: Send); + assert_impl!(ReadLine<'_, ()>: Sync); + assert_not_impl!(ReadLine<'_, *const ()>: Sync); + assert_impl!(ReadLine<'_, ()>: Unpin); + assert_not_impl!(ReadLine<'_, PhantomPinned>: Unpin); + + assert_impl!(ReadToEnd<'_, ()>: Send); + assert_not_impl!(ReadToEnd<'_, *const ()>: Send); + assert_impl!(ReadToEnd<'_, ()>: Sync); + assert_not_impl!(ReadToEnd<'_, *const ()>: Sync); + assert_impl!(ReadToEnd<'_, ()>: Unpin); + assert_not_impl!(ReadToEnd<'_, PhantomPinned>: Unpin); + + assert_impl!(ReadToString<'_, ()>: Send); + assert_not_impl!(ReadToString<'_, *const ()>: Send); + assert_impl!(ReadToString<'_, ()>: Sync); + assert_not_impl!(ReadToString<'_, *const ()>: Sync); + assert_impl!(ReadToString<'_, ()>: Unpin); + assert_not_impl!(ReadToString<'_, PhantomPinned>: Unpin); + + assert_impl!(ReadUntil<'_, ()>: Send); + assert_not_impl!(ReadUntil<'_, *const ()>: Send); + assert_impl!(ReadUntil<'_, ()>: Sync); + assert_not_impl!(ReadUntil<'_, *const ()>: Sync); + assert_impl!(ReadUntil<'_, ()>: Unpin); + assert_not_impl!(ReadUntil<'_, PhantomPinned>: Unpin); + + assert_impl!(ReadVectored<'_, ()>: Send); + assert_not_impl!(ReadVectored<'_, *const ()>: Send); + assert_impl!(ReadVectored<'_, ()>: Sync); + assert_not_impl!(ReadVectored<'_, *const ()>: Sync); + assert_impl!(ReadVectored<'_, ()>: Unpin); + assert_not_impl!(ReadVectored<'_, PhantomPinned>: Unpin); + + assert_impl!(Repeat: Send); + assert_impl!(Repeat: Sync); + assert_impl!(Repeat: Unpin); + + assert_impl!(ReuniteError<()>: Send); + assert_not_impl!(ReuniteError<*const ()>: Send); + assert_impl!(ReuniteError<()>: Sync); + assert_not_impl!(ReuniteError<*const ()>: Sync); + assert_impl!(ReuniteError<PhantomPinned>: Unpin); + + assert_impl!(Seek<'_, ()>: Send); + assert_not_impl!(Seek<'_, *const ()>: Send); + assert_impl!(Seek<'_, ()>: Sync); + assert_not_impl!(Seek<'_, *const ()>: Sync); + assert_impl!(Seek<'_, ()>: Unpin); + assert_not_impl!(Seek<'_, PhantomPinned>: Unpin); + + assert_impl!(Sink: Send); + assert_impl!(Sink: Sync); + assert_impl!(Sink: Unpin); + + assert_impl!(Take<()>: Send); + assert_not_impl!(Take<*const ()>: Send); + assert_impl!(Take<()>: Sync); + assert_not_impl!(Take<*const ()>: Sync); + assert_impl!(Take<()>: Unpin); + assert_not_impl!(Take<PhantomPinned>: Unpin); + + assert_impl!(Window<()>: Send); + assert_not_impl!(Window<*const ()>: Send); + assert_impl!(Window<()>: Sync); + assert_not_impl!(Window<*const ()>: Sync); + assert_impl!(Window<()>: Unpin); + assert_not_impl!(Window<PhantomPinned>: Unpin); + + assert_impl!(Write<'_, ()>: Send); + assert_not_impl!(Write<'_, *const ()>: Send); + assert_impl!(Write<'_, ()>: Sync); + assert_not_impl!(Write<'_, *const ()>: Sync); + assert_impl!(Write<'_, ()>: Unpin); + assert_not_impl!(Write<'_, PhantomPinned>: Unpin); + + assert_impl!(WriteAll<'_, ()>: Send); + assert_not_impl!(WriteAll<'_, *const ()>: Send); + assert_impl!(WriteAll<'_, ()>: Sync); + assert_not_impl!(WriteAll<'_, *const ()>: Sync); + assert_impl!(WriteAll<'_, ()>: Unpin); + assert_not_impl!(WriteAll<'_, PhantomPinned>: Unpin); + + #[cfg(feature = "write-all-vectored")] + assert_impl!(WriteAllVectored<'_, ()>: Send); + #[cfg(feature = "write-all-vectored")] + assert_not_impl!(WriteAllVectored<'_, *const ()>: Send); + #[cfg(feature = "write-all-vectored")] + assert_impl!(WriteAllVectored<'_, ()>: Sync); + #[cfg(feature = "write-all-vectored")] + assert_not_impl!(WriteAllVectored<'_, *const ()>: Sync); + #[cfg(feature = "write-all-vectored")] + assert_impl!(WriteAllVectored<'_, ()>: Unpin); + // WriteAllVectored requires `W: Unpin` + // #[cfg(feature = "write-all-vectored")] + // assert_not_impl!(WriteAllVectored<'_, PhantomPinned>: Unpin); + + assert_impl!(WriteHalf<()>: Send); + assert_not_impl!(WriteHalf<*const ()>: Send); + assert_impl!(WriteHalf<()>: Sync); + assert_not_impl!(WriteHalf<*const ()>: Sync); + assert_impl!(WriteHalf<PhantomPinned>: Unpin); + + assert_impl!(WriteVectored<'_, ()>: Send); + assert_not_impl!(WriteVectored<'_, *const ()>: Send); + assert_impl!(WriteVectored<'_, ()>: Sync); + assert_not_impl!(WriteVectored<'_, *const ()>: Sync); + assert_impl!(WriteVectored<'_, ()>: Unpin); + assert_not_impl!(WriteVectored<'_, PhantomPinned>: Unpin); +} + +/// Assert Send/Sync/Unpin for all public types in `futures::lock`. +pub mod lock { + use super::*; + use futures::lock::*; + + #[cfg(feature = "bilock")] + assert_impl!(BiLock<()>: Send); + #[cfg(feature = "bilock")] + assert_not_impl!(BiLock<*const ()>: Send); + #[cfg(feature = "bilock")] + assert_impl!(BiLock<()>: Sync); + #[cfg(feature = "bilock")] + assert_not_impl!(BiLock<*const ()>: Sync); + #[cfg(feature = "bilock")] + assert_impl!(BiLock<PhantomPinned>: Unpin); + + #[cfg(feature = "bilock")] + assert_impl!(BiLockAcquire<'_, ()>: Send); + #[cfg(feature = "bilock")] + assert_not_impl!(BiLockAcquire<'_, *const ()>: Send); + #[cfg(feature = "bilock")] + assert_impl!(BiLockAcquire<'_, ()>: Sync); + #[cfg(feature = "bilock")] + assert_not_impl!(BiLockAcquire<'_, *const ()>: Sync); + #[cfg(feature = "bilock")] + assert_impl!(BiLockAcquire<'_, PhantomPinned>: Unpin); + + #[cfg(feature = "bilock")] + assert_impl!(BiLockGuard<'_, ()>: Send); + #[cfg(feature = "bilock")] + assert_not_impl!(BiLockGuard<'_, *const ()>: Send); + #[cfg(feature = "bilock")] + assert_impl!(BiLockGuard<'_, ()>: Sync); + #[cfg(feature = "bilock")] + assert_not_impl!(BiLockGuard<'_, *const ()>: Sync); + #[cfg(feature = "bilock")] + assert_impl!(BiLockGuard<'_, PhantomPinned>: Unpin); + + assert_impl!(MappedMutexGuard<'_, (), ()>: Send); + assert_not_impl!(MappedMutexGuard<'_, (), *const ()>: Send); + assert_not_impl!(MappedMutexGuard<'_, *const (), ()>: Send); + assert_impl!(MappedMutexGuard<'_, (), ()>: Sync); + assert_not_impl!(MappedMutexGuard<'_, (), *const ()>: Sync); + assert_not_impl!(MappedMutexGuard<'_, *const (), ()>: Sync); + assert_impl!(MappedMutexGuard<'_, PhantomPinned, PhantomPinned>: Unpin); + + assert_impl!(Mutex<()>: Send); + assert_not_impl!(Mutex<*const ()>: Send); + assert_impl!(Mutex<()>: Sync); + assert_not_impl!(Mutex<*const ()>: Sync); + assert_impl!(Mutex<()>: Unpin); + assert_not_impl!(Mutex<PhantomPinned>: Unpin); + + assert_impl!(MutexGuard<'_, ()>: Send); + assert_not_impl!(MutexGuard<'_, *const ()>: Send); + assert_impl!(MutexGuard<'_, ()>: Sync); + assert_not_impl!(MutexGuard<'_, *const ()>: Sync); + assert_impl!(MutexGuard<'_, PhantomPinned>: Unpin); + + assert_impl!(MutexLockFuture<'_, ()>: Send); + assert_not_impl!(MutexLockFuture<'_, *const ()>: Send); + assert_impl!(MutexLockFuture<'_, *const ()>: Sync); + assert_impl!(MutexLockFuture<'_, PhantomPinned>: Unpin); + + #[cfg(feature = "bilock")] + assert_impl!(ReuniteError<()>: Send); + #[cfg(feature = "bilock")] + assert_not_impl!(ReuniteError<*const ()>: Send); + #[cfg(feature = "bilock")] + assert_impl!(ReuniteError<()>: Sync); + #[cfg(feature = "bilock")] + assert_not_impl!(ReuniteError<*const ()>: Sync); + #[cfg(feature = "bilock")] + assert_impl!(ReuniteError<PhantomPinned>: Unpin); +} + +/// Assert Send/Sync/Unpin for all public types in `futures::sink`. +pub mod sink { + use super::*; + use futures::sink::{self, *}; + use std::marker::Send; + + assert_impl!(Buffer<(), ()>: Send); + assert_not_impl!(Buffer<(), *const ()>: Send); + assert_not_impl!(Buffer<*const (), ()>: Send); + assert_impl!(Buffer<(), ()>: Sync); + assert_not_impl!(Buffer<(), *const ()>: Sync); + assert_not_impl!(Buffer<*const (), ()>: Sync); + assert_impl!(Buffer<(), PhantomPinned>: Unpin); + assert_not_impl!(Buffer<PhantomPinned, ()>: Unpin); + + assert_impl!(Close<'_, (), *const ()>: Send); + assert_not_impl!(Close<'_, *const (), ()>: Send); + assert_impl!(Close<'_, (), *const ()>: Sync); + assert_not_impl!(Close<'_, *const (), ()>: Sync); + assert_impl!(Close<'_, (), PhantomPinned>: Unpin); + assert_not_impl!(Close<'_, PhantomPinned, ()>: Unpin); + + assert_impl!(Drain<()>: Send); + assert_not_impl!(Drain<*const ()>: Send); + assert_impl!(Drain<()>: Sync); + assert_not_impl!(Drain<*const ()>: Sync); + assert_impl!(Drain<PhantomPinned>: Unpin); + + assert_impl!(Fanout<(), ()>: Send); + assert_not_impl!(Fanout<(), *const ()>: Send); + assert_not_impl!(Fanout<*const (), ()>: Send); + assert_impl!(Fanout<(), ()>: Sync); + assert_not_impl!(Fanout<(), *const ()>: Sync); + assert_not_impl!(Fanout<*const (), ()>: Sync); + assert_impl!(Fanout<(), ()>: Unpin); + assert_not_impl!(Fanout<(), PhantomPinned>: Unpin); + assert_not_impl!(Fanout<PhantomPinned, ()>: Unpin); + + assert_impl!(Feed<'_, (), ()>: Send); + assert_not_impl!(Feed<'_, (), *const ()>: Send); + assert_not_impl!(Feed<'_, *const (), ()>: Send); + assert_impl!(Feed<'_, (), ()>: Sync); + assert_not_impl!(Feed<'_, (), *const ()>: Sync); + assert_not_impl!(Feed<'_, *const (), ()>: Sync); + assert_impl!(Feed<'_, (), PhantomPinned>: Unpin); + assert_not_impl!(Feed<'_, PhantomPinned, ()>: Unpin); + + assert_impl!(Flush<'_, (), *const ()>: Send); + assert_not_impl!(Flush<'_, *const (), ()>: Send); + assert_impl!(Flush<'_, (), *const ()>: Sync); + assert_not_impl!(Flush<'_, *const (), ()>: Sync); + assert_impl!(Flush<'_, (), PhantomPinned>: Unpin); + assert_not_impl!(Flush<'_, PhantomPinned, ()>: Unpin); + + assert_impl!(sink::Send<'_, (), ()>: Send); + assert_not_impl!(sink::Send<'_, (), *const ()>: Send); + assert_not_impl!(sink::Send<'_, *const (), ()>: Send); + assert_impl!(sink::Send<'_, (), ()>: Sync); + assert_not_impl!(sink::Send<'_, (), *const ()>: Sync); + assert_not_impl!(sink::Send<'_, *const (), ()>: Sync); + assert_impl!(sink::Send<'_, (), PhantomPinned>: Unpin); + assert_not_impl!(sink::Send<'_, PhantomPinned, ()>: Unpin); + + assert_impl!(SendAll<'_, (), SendTryStream<()>>: Send); + assert_not_impl!(SendAll<'_, (), SendTryStream>: Send); + assert_not_impl!(SendAll<'_, (), LocalTryStream>: Send); + assert_not_impl!(SendAll<'_, *const (), SendTryStream<()>>: Send); + assert_impl!(SendAll<'_, (), SyncTryStream<()>>: Sync); + assert_not_impl!(SendAll<'_, (), SyncTryStream>: Sync); + assert_not_impl!(SendAll<'_, (), LocalTryStream>: Sync); + assert_not_impl!(SendAll<'_, *const (), SyncTryStream<()>>: Sync); + assert_impl!(SendAll<'_, (), UnpinTryStream>: Unpin); + assert_not_impl!(SendAll<'_, PhantomPinned, UnpinTryStream>: Unpin); + assert_not_impl!(SendAll<'_, (), PinnedTryStream>: Unpin); + + assert_impl!(SinkErrInto<SendSink, *const (), *const ()>: Send); + assert_not_impl!(SinkErrInto<LocalSink<()>, (), ()>: Send); + assert_impl!(SinkErrInto<SyncSink, *const (), *const ()>: Sync); + assert_not_impl!(SinkErrInto<LocalSink<()>, (), ()>: Sync); + assert_impl!(SinkErrInto<UnpinSink, PhantomPinned, PhantomPinned>: Unpin); + assert_not_impl!(SinkErrInto<PinnedSink<()>, (), ()>: Unpin); + + assert_impl!(SinkMapErr<SendSink, ()>: Send); + assert_not_impl!(SinkMapErr<SendSink, *const ()>: Send); + assert_not_impl!(SinkMapErr<LocalSink<()>, ()>: Send); + assert_impl!(SinkMapErr<SyncSink, ()>: Sync); + assert_not_impl!(SinkMapErr<SyncSink, *const ()>: Sync); + assert_not_impl!(SinkMapErr<LocalSink<()>, ()>: Sync); + assert_impl!(SinkMapErr<UnpinSink, PhantomPinned>: Unpin); + assert_not_impl!(SinkMapErr<PinnedSink<()>, ()>: Unpin); + + assert_impl!(Unfold<(), (), ()>: Send); + assert_not_impl!(Unfold<*const (), (), ()>: Send); + assert_not_impl!(Unfold<(), *const (), ()>: Send); + assert_not_impl!(Unfold<(), (), *const ()>: Send); + assert_impl!(Unfold<(), (), ()>: Sync); + assert_not_impl!(Unfold<*const (), (), ()>: Sync); + assert_not_impl!(Unfold<(), *const (), ()>: Sync); + assert_not_impl!(Unfold<(), (), *const ()>: Sync); + assert_impl!(Unfold<PhantomPinned, PhantomPinned, ()>: Unpin); + assert_not_impl!(Unfold<PinnedSink<()>, (), PhantomPinned>: Unpin); + + assert_impl!(With<(), *const (), *const (), (), ()>: Send); + assert_not_impl!(With<*const (), (), (), (), ()>: Send); + assert_not_impl!(With<(), (), (), *const (), ()>: Send); + assert_not_impl!(With<(), (), (), (), *const ()>: Send); + assert_impl!(With<(), *const (), *const (), (), ()>: Sync); + assert_not_impl!(With<*const (), (), (), (), ()>: Sync); + assert_not_impl!(With<(), (), (), *const (), ()>: Sync); + assert_not_impl!(With<(), (), (), (), *const ()>: Sync); + assert_impl!(With<(), PhantomPinned, PhantomPinned, (), PhantomPinned>: Unpin); + assert_not_impl!(With<PhantomPinned, (), (), (), ()>: Unpin); + assert_not_impl!(With<(), (), (), PhantomPinned, ()>: Unpin); + + assert_impl!(WithFlatMap<(), (), *const (), (), ()>: Send); + assert_not_impl!(WithFlatMap<*const (), (), (), (), ()>: Send); + assert_not_impl!(WithFlatMap<(), *const (), (), (), ()>: Send); + assert_not_impl!(WithFlatMap<(), (), (), *const (), ()>: Send); + assert_not_impl!(WithFlatMap<(), (), (), (), *const ()>: Send); + assert_impl!(WithFlatMap<(), (), *const (), (), ()>: Sync); + assert_not_impl!(WithFlatMap<*const (), (), (), (), ()>: Sync); + assert_not_impl!(WithFlatMap<(), *const (), (), (), ()>: Sync); + assert_not_impl!(WithFlatMap<(), (), (), *const (), ()>: Sync); + assert_not_impl!(WithFlatMap<(), (), (), (), *const ()>: Sync); + assert_impl!(WithFlatMap<(), PhantomPinned, PhantomPinned, (), PhantomPinned>: Unpin); + assert_not_impl!(WithFlatMap<PhantomPinned, (), (), (), ()>: Unpin); + assert_not_impl!(WithFlatMap<(), (), (), PhantomPinned, ()>: Unpin); +} + +/// Assert Send/Sync/Unpin for all public types in `futures::stream`. +pub mod stream { + use super::*; + use futures::{io, stream::*}; + + assert_impl!(AndThen<(), (), ()>: Send); + assert_not_impl!(AndThen<*const (), (), ()>: Send); + assert_not_impl!(AndThen<(), *const (), ()>: Send); + assert_not_impl!(AndThen<(), (), *const ()>: Send); + assert_impl!(AndThen<(), (), ()>: Sync); + assert_not_impl!(AndThen<*const (), (), ()>: Sync); + assert_not_impl!(AndThen<(), *const (), ()>: Sync); + assert_not_impl!(AndThen<(), (), *const ()>: Sync); + assert_impl!(AndThen<(), (), PhantomPinned>: Unpin); + assert_not_impl!(AndThen<PhantomPinned, (), ()>: Unpin); + assert_not_impl!(AndThen<(), PhantomPinned, ()>: Unpin); + + assert_impl!(BufferUnordered<SendStream<()>>: Send); + assert_not_impl!(BufferUnordered<SendStream>: Send); + assert_not_impl!(BufferUnordered<LocalStream>: Send); + assert_impl!(BufferUnordered<SyncStream<()>>: Sync); + assert_not_impl!(BufferUnordered<SyncStream>: Sync); + assert_not_impl!(BufferUnordered<LocalStream>: Sync); + assert_impl!(BufferUnordered<UnpinStream>: Unpin); + assert_not_impl!(BufferUnordered<PinnedStream>: Unpin); + + assert_impl!(Buffered<SendStream<SendFuture<()>>>: Send); + assert_not_impl!(Buffered<SendStream<SendFuture>>: Send); + assert_not_impl!(Buffered<SendStream<LocalFuture>>: Send); + assert_not_impl!(Buffered<LocalStream<SendFuture<()>>>: Send); + assert_impl!(Buffered<SyncStream<SyncFuture<()>>>: Sync); + assert_not_impl!(Buffered<SyncStream<SyncFuture>>: Sync); + assert_not_impl!(Buffered<SyncStream<LocalFuture>>: Sync); + assert_not_impl!(Buffered<LocalStream<SyncFuture<()>>>: Sync); + assert_impl!(Buffered<UnpinStream<PinnedFuture>>: Unpin); + assert_not_impl!(Buffered<PinnedStream<PinnedFuture>>: Unpin); + + assert_impl!(CatchUnwind<SendStream>: Send); + assert_not_impl!(CatchUnwind<LocalStream>: Send); + assert_impl!(CatchUnwind<SyncStream>: Sync); + assert_not_impl!(CatchUnwind<LocalStream>: Sync); + assert_impl!(CatchUnwind<UnpinStream>: Unpin); + assert_not_impl!(CatchUnwind<PinnedStream>: Unpin); + + assert_impl!(Chain<(), ()>: Send); + assert_not_impl!(Chain<(), *const ()>: Send); + assert_not_impl!(Chain<*const (), ()>: Send); + assert_impl!(Chain<(), ()>: Sync); + assert_not_impl!(Chain<(), *const ()>: Sync); + assert_not_impl!(Chain<*const (), ()>: Sync); + assert_impl!(Chain<(), ()>: Unpin); + assert_not_impl!(Chain<(), PhantomPinned>: Unpin); + assert_not_impl!(Chain<PhantomPinned, ()>: Unpin); + + assert_impl!(Chunks<SendStream<()>>: Send); + assert_not_impl!(Chunks<SendStream>: Send); + assert_not_impl!(Chunks<LocalStream>: Send); + assert_impl!(Chunks<SyncStream<()>>: Sync); + assert_not_impl!(Chunks<SyncStream>: Sync); + assert_not_impl!(Chunks<LocalStream>: Sync); + assert_impl!(Chunks<UnpinStream>: Unpin); + assert_not_impl!(Chunks<PinnedStream>: Unpin); + + assert_impl!(Collect<(), ()>: Send); + assert_not_impl!(Collect<*const (), ()>: Send); + assert_not_impl!(Collect<(), *const ()>: Send); + assert_impl!(Collect<(), ()>: Sync); + assert_not_impl!(Collect<*const (), ()>: Sync); + assert_not_impl!(Collect<(), *const ()>: Sync); + assert_impl!(Collect<(), PhantomPinned>: Unpin); + assert_not_impl!(Collect<PhantomPinned, ()>: Unpin); + + assert_impl!(Concat<SendStream<()>>: Send); + assert_not_impl!(Concat<SendStream>: Send); + assert_not_impl!(Concat<LocalStream>: Send); + assert_impl!(Concat<SyncStream<()>>: Sync); + assert_not_impl!(Concat<SyncStream>: Sync); + assert_not_impl!(Concat<LocalStream>: Sync); + assert_impl!(Concat<UnpinStream>: Unpin); + assert_not_impl!(Concat<PinnedStream>: Unpin); + + assert_impl!(Cycle<()>: Send); + assert_not_impl!(Cycle<*const ()>: Send); + assert_impl!(Cycle<()>: Sync); + assert_not_impl!(Cycle<*const ()>: Sync); + assert_impl!(Cycle<()>: Unpin); + assert_not_impl!(Cycle<PhantomPinned>: Unpin); + + assert_impl!(Empty<()>: Send); + assert_not_impl!(Empty<*const ()>: Send); + assert_impl!(Empty<()>: Sync); + assert_not_impl!(Empty<*const ()>: Sync); + assert_impl!(Empty<PhantomPinned>: Unpin); + + assert_impl!(Enumerate<()>: Send); + assert_not_impl!(Enumerate<*const ()>: Send); + assert_impl!(Enumerate<()>: Sync); + assert_not_impl!(Enumerate<*const ()>: Sync); + assert_impl!(Enumerate<()>: Unpin); + assert_not_impl!(Enumerate<PhantomPinned>: Unpin); + + assert_impl!(ErrInto<(), *const ()>: Send); + assert_not_impl!(ErrInto<*const (), ()>: Send); + assert_impl!(ErrInto<(), *const ()>: Sync); + assert_not_impl!(ErrInto<*const (), ()>: Sync); + assert_impl!(ErrInto<(), PhantomPinned>: Unpin); + assert_not_impl!(ErrInto<PhantomPinned, ()>: Unpin); + + assert_impl!(Filter<SendStream<()>, (), ()>: Send); + assert_not_impl!(Filter<LocalStream<()>, (), ()>: Send); + assert_not_impl!(Filter<SendStream, (), ()>: Send); + assert_not_impl!(Filter<SendStream<()>, *const (), ()>: Send); + assert_not_impl!(Filter<SendStream<()>, (), *const ()>: Send); + assert_impl!(Filter<SyncStream<()>, (), ()>: Sync); + assert_not_impl!(Filter<LocalStream<()>, (), ()>: Sync); + assert_not_impl!(Filter<SyncStream, (), ()>: Sync); + assert_not_impl!(Filter<SyncStream<()>, *const (), ()>: Sync); + assert_not_impl!(Filter<SyncStream<()>, (), *const ()>: Sync); + assert_impl!(Filter<UnpinStream, (), PhantomPinned>: Unpin); + assert_not_impl!(Filter<PinnedStream, (), ()>: Unpin); + assert_not_impl!(Filter<UnpinStream, PhantomPinned, ()>: Unpin); + + assert_impl!(FilterMap<(), (), ()>: Send); + assert_not_impl!(FilterMap<*const (), (), ()>: Send); + assert_not_impl!(FilterMap<(), *const (), ()>: Send); + assert_not_impl!(FilterMap<(), (), *const ()>: Send); + assert_impl!(FilterMap<(), (), ()>: Sync); + assert_not_impl!(FilterMap<*const (), (), ()>: Sync); + assert_not_impl!(FilterMap<(), *const (), ()>: Sync); + assert_not_impl!(FilterMap<(), (), *const ()>: Sync); + assert_impl!(FilterMap<(), (), PhantomPinned>: Unpin); + assert_not_impl!(FilterMap<PhantomPinned, (), ()>: Unpin); + assert_not_impl!(FilterMap<(), PhantomPinned, ()>: Unpin); + + assert_impl!(FlatMap<(), (), ()>: Send); + assert_not_impl!(FlatMap<*const (), (), ()>: Send); + assert_not_impl!(FlatMap<(), *const (), ()>: Send); + assert_not_impl!(FlatMap<(), (), *const ()>: Send); + assert_impl!(FlatMap<(), (), ()>: Sync); + assert_not_impl!(FlatMap<*const (), (), ()>: Sync); + assert_not_impl!(FlatMap<(), *const (), ()>: Sync); + assert_not_impl!(FlatMap<(), (), *const ()>: Sync); + assert_impl!(FlatMap<(), (), PhantomPinned>: Unpin); + assert_not_impl!(FlatMap<PhantomPinned, (), ()>: Unpin); + assert_not_impl!(FlatMap<(), PhantomPinned, ()>: Unpin); + + assert_impl!(Flatten<SendStream<()>>: Send); + assert_not_impl!(Flatten<SendStream>: Send); + assert_not_impl!(Flatten<SendStream>: Send); + assert_impl!(Flatten<SyncStream<()>>: Sync); + assert_not_impl!(Flatten<LocalStream<()>>: Sync); + assert_not_impl!(Flatten<LocalStream<()>>: Sync); + assert_impl!(Flatten<UnpinStream<()>>: Unpin); + assert_not_impl!(Flatten<UnpinStream>: Unpin); + assert_not_impl!(Flatten<PinnedStream>: Unpin); + + assert_impl!(Fold<(), (), (), ()>: Send); + assert_not_impl!(Fold<*const (), (), (), ()>: Send); + assert_not_impl!(Fold<(), *const (), (), ()>: Send); + assert_not_impl!(Fold<(), (), *const (), ()>: Send); + assert_not_impl!(Fold<(), (), (), *const ()>: Send); + assert_impl!(Fold<(), (), (), ()>: Sync); + assert_not_impl!(Fold<*const (), (), (), ()>: Sync); + assert_not_impl!(Fold<(), *const (), (), ()>: Sync); + assert_not_impl!(Fold<(), (), *const (), ()>: Sync); + assert_not_impl!(Fold<(), (), (), *const ()>: Sync); + assert_impl!(Fold<(), (), PhantomPinned, PhantomPinned>: Unpin); + assert_not_impl!(Fold<PhantomPinned, (), (), ()>: Unpin); + assert_not_impl!(Fold<(), PhantomPinned, (), ()>: Unpin); + + assert_impl!(ForEach<(), (), ()>: Send); + assert_not_impl!(ForEach<*const (), (), ()>: Send); + assert_not_impl!(ForEach<(), *const (), ()>: Send); + assert_not_impl!(ForEach<(), (), *const ()>: Send); + assert_impl!(ForEach<(), (), ()>: Sync); + assert_not_impl!(ForEach<*const (), (), ()>: Sync); + assert_not_impl!(ForEach<(), *const (), ()>: Sync); + assert_not_impl!(ForEach<(), (), *const ()>: Sync); + assert_impl!(ForEach<(), (), PhantomPinned>: Unpin); + assert_not_impl!(ForEach<PhantomPinned, (), ()>: Unpin); + assert_not_impl!(ForEach<(), PhantomPinned, ()>: Unpin); + + assert_impl!(ForEachConcurrent<(), (), ()>: Send); + assert_not_impl!(ForEachConcurrent<*const (), (), ()>: Send); + assert_not_impl!(ForEachConcurrent<(), *const (), ()>: Send); + assert_not_impl!(ForEachConcurrent<(), (), *const ()>: Send); + assert_impl!(ForEachConcurrent<(), (), ()>: Sync); + assert_not_impl!(ForEachConcurrent<*const (), (), ()>: Sync); + assert_not_impl!(ForEachConcurrent<(), *const (), ()>: Sync); + assert_not_impl!(ForEachConcurrent<(), (), *const ()>: Sync); + assert_impl!(ForEachConcurrent<(), PhantomPinned, PhantomPinned>: Unpin); + assert_not_impl!(ForEachConcurrent<PhantomPinned, (), ()>: Unpin); + + assert_impl!(Forward<SendTryStream<()>, ()>: Send); + assert_not_impl!(Forward<SendTryStream, ()>: Send); + assert_not_impl!(Forward<SendTryStream<()>, *const ()>: Send); + assert_not_impl!(Forward<LocalTryStream, ()>: Send); + assert_impl!(Forward<SyncTryStream<()>, ()>: Sync); + assert_not_impl!(Forward<SyncTryStream, ()>: Sync); + assert_not_impl!(Forward<SyncTryStream<()>, *const ()>: Sync); + assert_not_impl!(Forward<LocalTryStream, ()>: Sync); + assert_impl!(Forward<UnpinTryStream, ()>: Unpin); + assert_not_impl!(Forward<UnpinTryStream, PhantomPinned>: Unpin); + assert_not_impl!(Forward<PinnedTryStream, ()>: Unpin); + + assert_impl!(Fuse<()>: Send); + assert_not_impl!(Fuse<*const ()>: Send); + assert_impl!(Fuse<()>: Sync); + assert_not_impl!(Fuse<*const ()>: Sync); + assert_impl!(Fuse<()>: Unpin); + assert_not_impl!(Fuse<PhantomPinned>: Unpin); + + assert_impl!(FuturesOrdered<SendFuture<()>>: Send); + assert_not_impl!(FuturesOrdered<SendFuture>: Send); + assert_not_impl!(FuturesOrdered<SendFuture>: Send); + assert_impl!(FuturesOrdered<SyncFuture<()>>: Sync); + assert_not_impl!(FuturesOrdered<LocalFuture<()>>: Sync); + assert_not_impl!(FuturesOrdered<LocalFuture<()>>: Sync); + assert_impl!(FuturesOrdered<PinnedFuture>: Unpin); + + assert_impl!(FuturesUnordered<()>: Send); + assert_not_impl!(FuturesUnordered<*const ()>: Send); + assert_impl!(FuturesUnordered<()>: Sync); + assert_not_impl!(FuturesUnordered<*const ()>: Sync); + assert_impl!(FuturesUnordered<PhantomPinned>: Unpin); + + assert_impl!(Inspect<(), ()>: Send); + assert_not_impl!(Inspect<*const (), ()>: Send); + assert_not_impl!(Inspect<(), *const ()>: Send); + assert_impl!(Inspect<(), ()>: Sync); + assert_not_impl!(Inspect<*const (), ()>: Sync); + assert_not_impl!(Inspect<(), *const ()>: Sync); + assert_impl!(Inspect<(), PhantomPinned>: Unpin); + assert_not_impl!(Inspect<PhantomPinned, ()>: Unpin); + + assert_impl!(InspectErr<(), ()>: Send); + assert_not_impl!(InspectErr<*const (), ()>: Send); + assert_not_impl!(InspectErr<(), *const ()>: Send); + assert_impl!(InspectErr<(), ()>: Sync); + assert_not_impl!(InspectErr<*const (), ()>: Sync); + assert_not_impl!(InspectErr<(), *const ()>: Sync); + assert_impl!(InspectErr<(), PhantomPinned>: Unpin); + assert_not_impl!(InspectErr<PhantomPinned, ()>: Unpin); + + assert_impl!(InspectOk<(), ()>: Send); + assert_not_impl!(InspectOk<*const (), ()>: Send); + assert_not_impl!(InspectOk<(), *const ()>: Send); + assert_impl!(InspectOk<(), ()>: Sync); + assert_not_impl!(InspectOk<*const (), ()>: Sync); + assert_not_impl!(InspectOk<(), *const ()>: Sync); + assert_impl!(InspectOk<(), PhantomPinned>: Unpin); + assert_not_impl!(InspectOk<PhantomPinned, ()>: Unpin); + + assert_impl!(IntoAsyncRead<SendTryStream<Vec<u8>, io::Error>>: Send); + assert_not_impl!(IntoAsyncRead<LocalTryStream<Vec<u8>, io::Error>>: Send); + assert_impl!(IntoAsyncRead<SyncTryStream<Vec<u8>, io::Error>>: Sync); + assert_not_impl!(IntoAsyncRead<LocalTryStream<Vec<u8>, io::Error>>: Sync); + assert_impl!(IntoAsyncRead<UnpinTryStream<Vec<u8>, io::Error>>: Unpin); + // IntoAsyncRead requires `St: Unpin` + // assert_not_impl!(IntoAsyncRead<PinnedTryStream<Vec<u8>, io::Error>>: Unpin); + + assert_impl!(IntoStream<()>: Send); + assert_not_impl!(IntoStream<*const ()>: Send); + assert_impl!(IntoStream<()>: Sync); + assert_not_impl!(IntoStream<*const ()>: Sync); + assert_impl!(IntoStream<()>: Unpin); + assert_not_impl!(IntoStream<PhantomPinned>: Unpin); + + assert_impl!(Iter<()>: Send); + assert_not_impl!(Iter<*const ()>: Send); + assert_impl!(Iter<()>: Sync); + assert_not_impl!(Iter<*const ()>: Sync); + assert_impl!(Iter<PhantomPinned>: Unpin); + + assert_impl!(Map<(), ()>: Send); + assert_not_impl!(Map<*const (), ()>: Send); + assert_not_impl!(Map<(), *const ()>: Send); + assert_impl!(Map<(), ()>: Sync); + assert_not_impl!(Map<*const (), ()>: Sync); + assert_not_impl!(Map<(), *const ()>: Sync); + assert_impl!(Map<(), PhantomPinned>: Unpin); + assert_not_impl!(Map<PhantomPinned, ()>: Unpin); + + assert_impl!(MapErr<(), ()>: Send); + assert_not_impl!(MapErr<*const (), ()>: Send); + assert_not_impl!(MapErr<(), *const ()>: Send); + assert_impl!(MapErr<(), ()>: Sync); + assert_not_impl!(MapErr<*const (), ()>: Sync); + assert_not_impl!(MapErr<(), *const ()>: Sync); + assert_impl!(MapErr<(), PhantomPinned>: Unpin); + assert_not_impl!(MapErr<PhantomPinned, ()>: Unpin); + + assert_impl!(MapOk<(), ()>: Send); + assert_not_impl!(MapOk<*const (), ()>: Send); + assert_not_impl!(MapOk<(), *const ()>: Send); + assert_impl!(MapOk<(), ()>: Sync); + assert_not_impl!(MapOk<*const (), ()>: Sync); + assert_not_impl!(MapOk<(), *const ()>: Sync); + assert_impl!(MapOk<(), PhantomPinned>: Unpin); + assert_not_impl!(MapOk<PhantomPinned, ()>: Unpin); + + assert_impl!(Next<'_, ()>: Send); + assert_not_impl!(Next<'_, *const ()>: Send); + assert_impl!(Next<'_, ()>: Sync); + assert_not_impl!(Next<'_, *const ()>: Sync); + assert_impl!(Next<'_, ()>: Unpin); + assert_not_impl!(Next<'_, PhantomPinned>: Unpin); + + assert_impl!(Once<()>: Send); + assert_not_impl!(Once<*const ()>: Send); + assert_impl!(Once<()>: Sync); + assert_not_impl!(Once<*const ()>: Sync); + assert_impl!(Once<()>: Unpin); + assert_not_impl!(Once<PhantomPinned>: Unpin); + + assert_impl!(OrElse<(), (), ()>: Send); + assert_not_impl!(OrElse<*const (), (), ()>: Send); + assert_not_impl!(OrElse<(), *const (), ()>: Send); + assert_not_impl!(OrElse<(), (), *const ()>: Send); + assert_impl!(OrElse<(), (), ()>: Sync); + assert_not_impl!(OrElse<*const (), (), ()>: Sync); + assert_not_impl!(OrElse<(), *const (), ()>: Sync); + assert_not_impl!(OrElse<(), (), *const ()>: Sync); + assert_impl!(OrElse<(), (), PhantomPinned>: Unpin); + assert_not_impl!(OrElse<PhantomPinned, (), ()>: Unpin); + assert_not_impl!(OrElse<(), PhantomPinned, ()>: Unpin); + + assert_impl!(Peek<'_, SendStream<()>>: Send); + assert_not_impl!(Peek<'_, SendStream>: Send); + assert_not_impl!(Peek<'_, LocalStream<()>>: Send); + assert_impl!(Peek<'_, SyncStream<()>>: Sync); + assert_not_impl!(Peek<'_, SyncStream>: Sync); + assert_not_impl!(Peek<'_, LocalStream<()>>: Sync); + assert_impl!(Peek<'_, PinnedStream>: Unpin); + + assert_impl!(Peekable<SendStream<()>>: Send); + assert_not_impl!(Peekable<SendStream>: Send); + assert_not_impl!(Peekable<LocalStream>: Send); + assert_impl!(Peekable<SyncStream<()>>: Sync); + assert_not_impl!(Peekable<SyncStream>: Sync); + assert_not_impl!(Peekable<LocalStream>: Sync); + assert_impl!(Peekable<UnpinStream>: Unpin); + assert_not_impl!(Peekable<PinnedStream>: Unpin); + + assert_impl!(Pending<()>: Send); + assert_not_impl!(Pending<*const ()>: Send); + assert_impl!(Pending<()>: Sync); + assert_not_impl!(Pending<*const ()>: Sync); + assert_impl!(Pending<PhantomPinned>: Unpin); + + assert_impl!(PollFn<()>: Send); + assert_not_impl!(PollFn<*const ()>: Send); + assert_impl!(PollFn<()>: Sync); + assert_not_impl!(PollFn<*const ()>: Sync); + assert_impl!(PollFn<PhantomPinned>: Unpin); + + assert_impl!(ReadyChunks<SendStream<()>>: Send); + assert_not_impl!(ReadyChunks<SendStream>: Send); + assert_not_impl!(ReadyChunks<LocalStream>: Send); + assert_impl!(ReadyChunks<SyncStream<()>>: Sync); + assert_not_impl!(ReadyChunks<SyncStream>: Sync); + assert_not_impl!(ReadyChunks<LocalStream>: Sync); + assert_impl!(ReadyChunks<UnpinStream>: Unpin); + assert_not_impl!(ReadyChunks<PinnedStream>: Unpin); + + assert_impl!(Repeat<()>: Send); + assert_not_impl!(Repeat<*const ()>: Send); + assert_impl!(Repeat<()>: Sync); + assert_not_impl!(Repeat<*const ()>: Sync); + assert_impl!(Repeat<PhantomPinned>: Unpin); + + assert_impl!(RepeatWith<()>: Send); + assert_not_impl!(RepeatWith<*const ()>: Send); + assert_impl!(RepeatWith<()>: Sync); + assert_not_impl!(RepeatWith<*const ()>: Sync); + // RepeatWith requires `F: FnMut() -> A` + assert_impl!(RepeatWith<fn() -> ()>: Unpin); + // assert_impl!(RepeatWith<PhantomPinned>: Unpin); + + assert_impl!(ReuniteError<(), ()>: Send); + assert_not_impl!(ReuniteError<*const (), ()>: Send); + assert_not_impl!(ReuniteError<(), *const ()>: Send); + assert_impl!(ReuniteError<(), ()>: Sync); + assert_not_impl!(ReuniteError<*const (), ()>: Sync); + assert_not_impl!(ReuniteError<(), *const ()>: Sync); + assert_impl!(ReuniteError<PhantomPinned, PhantomPinned>: Unpin); + + assert_impl!(Scan<SendStream, (), (), ()>: Send); + assert_not_impl!(Scan<LocalStream<()>, (), (), ()>: Send); + assert_not_impl!(Scan<SendStream<()>, *const (), (), ()>: Send); + assert_not_impl!(Scan<SendStream<()>, (), *const (), ()>: Send); + assert_not_impl!(Scan<SendStream<()>, (), (), *const ()>: Send); + assert_impl!(Scan<SyncStream, (), (), ()>: Sync); + assert_not_impl!(Scan<LocalStream<()>, (), (), ()>: Sync); + assert_not_impl!(Scan<SyncStream<()>, *const (), (), ()>: Sync); + assert_not_impl!(Scan<SyncStream<()>, (), *const (), ()>: Sync); + assert_not_impl!(Scan<SyncStream<()>, (), (), *const ()>: Sync); + assert_impl!(Scan<UnpinStream, PhantomPinned, (), PhantomPinned>: Unpin); + assert_not_impl!(Scan<PinnedStream, (), (), ()>: Unpin); + assert_not_impl!(Scan<UnpinStream, (), PhantomPinned, ()>: Unpin); + + assert_impl!(Select<(), ()>: Send); + assert_not_impl!(Select<*const (), ()>: Send); + assert_not_impl!(Select<(), *const ()>: Send); + assert_impl!(Select<(), ()>: Sync); + assert_not_impl!(Select<*const (), ()>: Sync); + assert_not_impl!(Select<(), *const ()>: Sync); + assert_impl!(Select<(), ()>: Unpin); + assert_not_impl!(Select<PhantomPinned, ()>: Unpin); + assert_not_impl!(Select<(), PhantomPinned>: Unpin); + + assert_impl!(SelectAll<()>: Send); + assert_not_impl!(SelectAll<*const ()>: Send); + assert_impl!(SelectAll<()>: Sync); + assert_not_impl!(SelectAll<*const ()>: Sync); + assert_impl!(SelectAll<PhantomPinned>: Unpin); + + assert_impl!(SelectNextSome<'_, ()>: Send); + assert_not_impl!(SelectNextSome<'_, *const ()>: Send); + assert_impl!(SelectNextSome<'_, ()>: Sync); + assert_not_impl!(SelectNextSome<'_, *const ()>: Sync); + assert_impl!(SelectNextSome<'_, PhantomPinned>: Unpin); + + assert_impl!(Skip<()>: Send); + assert_not_impl!(Skip<*const ()>: Send); + assert_impl!(Skip<()>: Sync); + assert_not_impl!(Skip<*const ()>: Sync); + assert_impl!(Skip<()>: Unpin); + assert_not_impl!(Skip<PhantomPinned>: Unpin); + + assert_impl!(SkipWhile<SendStream<()>, (), ()>: Send); + assert_not_impl!(SkipWhile<LocalStream<()>, (), ()>: Send); + assert_not_impl!(SkipWhile<SendStream, (), ()>: Send); + assert_not_impl!(SkipWhile<SendStream<()>, *const (), ()>: Send); + assert_not_impl!(SkipWhile<SendStream<()>, (), *const ()>: Send); + assert_impl!(SkipWhile<SyncStream<()>, (), ()>: Sync); + assert_not_impl!(SkipWhile<LocalStream<()>, (), ()>: Sync); + assert_not_impl!(SkipWhile<SyncStream, (), ()>: Sync); + assert_not_impl!(SkipWhile<SyncStream<()>, *const (), ()>: Sync); + assert_not_impl!(SkipWhile<SyncStream<()>, (), *const ()>: Sync); + assert_impl!(SkipWhile<UnpinStream, (), PhantomPinned>: Unpin); + assert_not_impl!(SkipWhile<PinnedStream, (), ()>: Unpin); + assert_not_impl!(SkipWhile<UnpinStream, PhantomPinned, ()>: Unpin); + + assert_impl!(SplitSink<(), ()>: Send); + assert_not_impl!(SplitSink<*const (), ()>: Send); + assert_not_impl!(SplitSink<(), *const ()>: Send); + assert_impl!(SplitSink<(), ()>: Sync); + assert_not_impl!(SplitSink<*const (), ()>: Sync); + assert_not_impl!(SplitSink<(), *const ()>: Sync); + assert_impl!(SplitSink<PhantomPinned, PhantomPinned>: Unpin); + + assert_impl!(SplitStream<()>: Send); + assert_not_impl!(SplitStream<*const ()>: Send); + assert_impl!(SplitStream<()>: Sync); + assert_not_impl!(SplitStream<*const ()>: Sync); + assert_impl!(SplitStream<PhantomPinned>: Unpin); + + assert_impl!(StreamFuture<()>: Send); + assert_not_impl!(StreamFuture<*const ()>: Send); + assert_impl!(StreamFuture<()>: Sync); + assert_not_impl!(StreamFuture<*const ()>: Sync); + assert_impl!(StreamFuture<()>: Unpin); + assert_not_impl!(StreamFuture<PhantomPinned>: Unpin); + + assert_impl!(Take<()>: Send); + assert_not_impl!(Take<*const ()>: Send); + assert_impl!(Take<()>: Sync); + assert_not_impl!(Take<*const ()>: Sync); + assert_impl!(Take<()>: Unpin); + assert_not_impl!(Take<PhantomPinned>: Unpin); + + assert_impl!(TakeUntil<SendStream, SendFuture<()>>: Send); + assert_not_impl!(TakeUntil<SendStream, SendFuture>: Send); + assert_not_impl!(TakeUntil<SendStream, LocalFuture<()>>: Send); + assert_not_impl!(TakeUntil<LocalStream, SendFuture<()>>: Send); + assert_impl!(TakeUntil<SyncStream, SyncFuture<()>>: Sync); + assert_not_impl!(TakeUntil<SyncStream, SyncFuture>: Sync); + assert_not_impl!(TakeUntil<SyncStream, LocalFuture<()>>: Sync); + assert_not_impl!(TakeUntil<LocalStream, SyncFuture<()>>: Sync); + assert_impl!(TakeUntil<UnpinStream, UnpinFuture>: Unpin); + assert_not_impl!(TakeUntil<PinnedStream, UnpinFuture>: Unpin); + assert_not_impl!(TakeUntil<UnpinStream, PinnedFuture>: Unpin); + + assert_impl!(TakeWhile<SendStream<()>, (), ()>: Send); + assert_not_impl!(TakeWhile<LocalStream<()>, (), ()>: Send); + assert_not_impl!(TakeWhile<SendStream, (), ()>: Send); + assert_not_impl!(TakeWhile<SendStream<()>, *const (), ()>: Send); + assert_not_impl!(TakeWhile<SendStream<()>, (), *const ()>: Send); + assert_impl!(TakeWhile<SyncStream<()>, (), ()>: Sync); + assert_not_impl!(TakeWhile<LocalStream<()>, (), ()>: Sync); + assert_not_impl!(TakeWhile<SyncStream, (), ()>: Sync); + assert_not_impl!(TakeWhile<SyncStream<()>, *const (), ()>: Sync); + assert_not_impl!(TakeWhile<SyncStream<()>, (), *const ()>: Sync); + assert_impl!(TakeWhile<UnpinStream, (), PhantomPinned>: Unpin); + assert_not_impl!(TakeWhile<PinnedStream, (), ()>: Unpin); + assert_not_impl!(TakeWhile<UnpinStream, PhantomPinned, ()>: Unpin); + + assert_impl!(Then<SendStream, (), ()>: Send); + assert_not_impl!(Then<LocalStream<()>, (), ()>: Send); + assert_not_impl!(Then<SendStream<()>, *const (), ()>: Send); + assert_not_impl!(Then<SendStream<()>, (), *const ()>: Send); + assert_impl!(Then<SyncStream, (), ()>: Sync); + assert_not_impl!(Then<LocalStream<()>, (), ()>: Sync); + assert_not_impl!(Then<SyncStream<()>, *const (), ()>: Sync); + assert_not_impl!(Then<SyncStream<()>, (), *const ()>: Sync); + assert_impl!(Then<UnpinStream, (), PhantomPinned>: Unpin); + assert_not_impl!(Then<PinnedStream, (), ()>: Unpin); + assert_not_impl!(Then<UnpinStream, PhantomPinned, ()>: Unpin); + + assert_impl!(TryBufferUnordered<SendTryStream<()>>: Send); + assert_not_impl!(TryBufferUnordered<SendTryStream>: Send); + assert_not_impl!(TryBufferUnordered<LocalTryStream>: Send); + assert_impl!(TryBufferUnordered<SyncTryStream<()>>: Sync); + assert_not_impl!(TryBufferUnordered<SyncTryStream>: Sync); + assert_not_impl!(TryBufferUnordered<LocalTryStream>: Sync); + assert_impl!(TryBufferUnordered<UnpinTryStream>: Unpin); + assert_not_impl!(TryBufferUnordered<PinnedTryStream>: Unpin); + + assert_impl!(TryBuffered<SendTryStream<SendTryFuture<(), ()>>>: Send); + assert_not_impl!(TryBuffered<SendTryStream<SendTryFuture<*const (), ()>>>: Send); + assert_not_impl!(TryBuffered<SendTryStream<SendTryFuture<(), *const ()>>>: Send); + assert_not_impl!(TryBuffered<SendTryStream<LocalTryFuture<(), ()>>>: Send); + assert_not_impl!(TryBuffered<LocalTryStream<SendTryFuture<(), ()>>>: Send); + assert_impl!(TryBuffered<SyncTryStream<SyncTryFuture<(), ()>>>: Sync); + assert_not_impl!(TryBuffered<SyncTryStream<SyncTryFuture<*const (), ()>>>: Sync); + assert_not_impl!(TryBuffered<SyncTryStream<SyncTryFuture<(), *const ()>>>: Sync); + assert_not_impl!(TryBuffered<SyncTryStream<LocalTryFuture<(), ()>>>: Sync); + assert_not_impl!(TryBuffered<LocalTryStream<SyncTryFuture<(), ()>>>: Sync); + assert_impl!(TryBuffered<UnpinTryStream<PinnedTryFuture>>: Unpin); + assert_not_impl!(TryBuffered<PinnedTryStream<UnpinTryFuture>>: Unpin); + + assert_impl!(TryCollect<(), ()>: Send); + assert_not_impl!(TryCollect<*const (), ()>: Send); + assert_not_impl!(TryCollect<(), *const ()>: Send); + assert_impl!(TryCollect<(), ()>: Sync); + assert_not_impl!(TryCollect<*const (), ()>: Sync); + assert_not_impl!(TryCollect<(), *const ()>: Sync); + assert_impl!(TryCollect<(), PhantomPinned>: Unpin); + assert_not_impl!(TryCollect<PhantomPinned, ()>: Unpin); + + assert_impl!(TryConcat<SendTryStream<()>>: Send); + assert_not_impl!(TryConcat<SendTryStream>: Send); + assert_not_impl!(TryConcat<LocalTryStream>: Send); + assert_impl!(TryConcat<SyncTryStream<()>>: Sync); + assert_not_impl!(TryConcat<SyncTryStream>: Sync); + assert_not_impl!(TryConcat<LocalTryStream>: Sync); + assert_impl!(TryConcat<UnpinTryStream>: Unpin); + assert_not_impl!(TryConcat<PinnedTryStream>: Unpin); + + assert_impl!(TryFilter<SendTryStream<()>, (), ()>: Send); + assert_not_impl!(TryFilter<LocalTryStream<()>, (), ()>: Send); + assert_not_impl!(TryFilter<SendTryStream, (), ()>: Send); + assert_not_impl!(TryFilter<SendTryStream<()>, *const (), ()>: Send); + assert_not_impl!(TryFilter<SendTryStream<()>, (), *const ()>: Send); + assert_impl!(TryFilter<SyncTryStream<()>, (), ()>: Sync); + assert_not_impl!(TryFilter<LocalTryStream<()>, (), ()>: Sync); + assert_not_impl!(TryFilter<SyncTryStream, (), ()>: Sync); + assert_not_impl!(TryFilter<SyncTryStream<()>, *const (), ()>: Sync); + assert_not_impl!(TryFilter<SyncTryStream<()>, (), *const ()>: Sync); + assert_impl!(TryFilter<UnpinTryStream, (), PhantomPinned>: Unpin); + assert_not_impl!(TryFilter<PinnedTryStream, (), ()>: Unpin); + assert_not_impl!(TryFilter<UnpinTryStream, PhantomPinned, ()>: Unpin); + + assert_impl!(TryFilterMap<(), (), ()>: Send); + assert_not_impl!(TryFilterMap<*const (), (), ()>: Send); + assert_not_impl!(TryFilterMap<(), *const (), ()>: Send); + assert_not_impl!(TryFilterMap<(), (), *const ()>: Send); + assert_impl!(TryFilterMap<(), (), ()>: Sync); + assert_not_impl!(TryFilterMap<*const (), (), ()>: Sync); + assert_not_impl!(TryFilterMap<(), *const (), ()>: Sync); + assert_not_impl!(TryFilterMap<(), (), *const ()>: Sync); + assert_impl!(TryFilterMap<(), (), PhantomPinned>: Unpin); + assert_not_impl!(TryFilterMap<PhantomPinned, (), ()>: Unpin); + assert_not_impl!(TryFilterMap<(), PhantomPinned, ()>: Unpin); + + assert_impl!(TryFlatten<SendTryStream<()>>: Send); + assert_not_impl!(TryFlatten<SendTryStream>: Send); + assert_not_impl!(TryFlatten<SendTryStream>: Send); + assert_impl!(TryFlatten<SyncTryStream<()>>: Sync); + assert_not_impl!(TryFlatten<LocalTryStream<()>>: Sync); + assert_not_impl!(TryFlatten<LocalTryStream<()>>: Sync); + assert_impl!(TryFlatten<UnpinTryStream<()>>: Unpin); + assert_not_impl!(TryFlatten<UnpinTryStream>: Unpin); + assert_not_impl!(TryFlatten<PinnedTryStream>: Unpin); + + assert_impl!(TryFold<(), (), (), ()>: Send); + assert_not_impl!(TryFold<*const (), (), (), ()>: Send); + assert_not_impl!(TryFold<(), *const (), (), ()>: Send); + assert_not_impl!(TryFold<(), (), *const (), ()>: Send); + assert_not_impl!(TryFold<(), (), (), *const ()>: Send); + assert_impl!(TryFold<(), (), (), ()>: Sync); + assert_not_impl!(TryFold<*const (), (), (), ()>: Sync); + assert_not_impl!(TryFold<(), *const (), (), ()>: Sync); + assert_not_impl!(TryFold<(), (), *const (), ()>: Sync); + assert_not_impl!(TryFold<(), (), (), *const ()>: Sync); + assert_impl!(TryFold<(), (), PhantomPinned, PhantomPinned>: Unpin); + assert_not_impl!(TryFold<PhantomPinned, (), (), ()>: Unpin); + assert_not_impl!(TryFold<(), PhantomPinned, (), ()>: Unpin); + + assert_impl!(TryForEach<(), (), ()>: Send); + assert_not_impl!(TryForEach<*const (), (), ()>: Send); + assert_not_impl!(TryForEach<(), *const (), ()>: Send); + assert_not_impl!(TryForEach<(), (), *const ()>: Send); + assert_impl!(TryForEach<(), (), ()>: Sync); + assert_not_impl!(TryForEach<*const (), (), ()>: Sync); + assert_not_impl!(TryForEach<(), *const (), ()>: Sync); + assert_not_impl!(TryForEach<(), (), *const ()>: Sync); + assert_impl!(TryForEach<(), (), PhantomPinned>: Unpin); + assert_not_impl!(TryForEach<PhantomPinned, (), ()>: Unpin); + assert_not_impl!(TryForEach<(), PhantomPinned, ()>: Unpin); + + assert_impl!(TryForEachConcurrent<(), (), ()>: Send); + assert_not_impl!(TryForEachConcurrent<*const (), (), ()>: Send); + assert_not_impl!(TryForEachConcurrent<(), *const (), ()>: Send); + assert_not_impl!(TryForEachConcurrent<(), (), *const ()>: Send); + assert_impl!(TryForEachConcurrent<(), (), ()>: Sync); + assert_not_impl!(TryForEachConcurrent<*const (), (), ()>: Sync); + assert_not_impl!(TryForEachConcurrent<(), *const (), ()>: Sync); + assert_not_impl!(TryForEachConcurrent<(), (), *const ()>: Sync); + assert_impl!(TryForEachConcurrent<(), PhantomPinned, PhantomPinned>: Unpin); + assert_not_impl!(TryForEachConcurrent<PhantomPinned, (), ()>: Unpin); + + assert_impl!(TryNext<'_, ()>: Send); + assert_not_impl!(TryNext<'_, *const ()>: Send); + assert_impl!(TryNext<'_, ()>: Sync); + assert_not_impl!(TryNext<'_, *const ()>: Sync); + assert_impl!(TryNext<'_, ()>: Unpin); + assert_not_impl!(TryNext<'_, PhantomPinned>: Unpin); + + assert_impl!(TrySkipWhile<SendTryStream<()>, (), ()>: Send); + assert_not_impl!(TrySkipWhile<LocalTryStream<()>, (), ()>: Send); + assert_not_impl!(TrySkipWhile<SendTryStream, (), ()>: Send); + assert_not_impl!(TrySkipWhile<SendTryStream<()>, *const (), ()>: Send); + assert_not_impl!(TrySkipWhile<SendTryStream<()>, (), *const ()>: Send); + assert_impl!(TrySkipWhile<SyncTryStream<()>, (), ()>: Sync); + assert_not_impl!(TrySkipWhile<LocalTryStream<()>, (), ()>: Sync); + assert_not_impl!(TrySkipWhile<SyncTryStream, (), ()>: Sync); + assert_not_impl!(TrySkipWhile<SyncTryStream<()>, *const (), ()>: Sync); + assert_not_impl!(TrySkipWhile<SyncTryStream<()>, (), *const ()>: Sync); + assert_impl!(TrySkipWhile<UnpinTryStream, (), PhantomPinned>: Unpin); + assert_not_impl!(TrySkipWhile<PinnedTryStream, (), ()>: Unpin); + assert_not_impl!(TrySkipWhile<UnpinTryStream, PhantomPinned, ()>: Unpin); + + assert_impl!(TryTakeWhile<SendTryStream<()>, (), ()>: Send); + assert_not_impl!(TryTakeWhile<LocalTryStream<()>, (), ()>: Send); + assert_not_impl!(TryTakeWhile<SendTryStream, (), ()>: Send); + assert_not_impl!(TryTakeWhile<SendTryStream<()>, *const (), ()>: Send); + assert_not_impl!(TryTakeWhile<SendTryStream<()>, (), *const ()>: Send); + assert_impl!(TryTakeWhile<SyncTryStream<()>, (), ()>: Sync); + assert_not_impl!(TryTakeWhile<LocalTryStream<()>, (), ()>: Sync); + assert_not_impl!(TryTakeWhile<SyncTryStream, (), ()>: Sync); + assert_not_impl!(TryTakeWhile<SyncTryStream<()>, *const (), ()>: Sync); + assert_not_impl!(TryTakeWhile<SyncTryStream<()>, (), *const ()>: Sync); + assert_impl!(TryTakeWhile<UnpinTryStream, (), PhantomPinned>: Unpin); + assert_not_impl!(TryTakeWhile<PinnedTryStream, (), ()>: Unpin); + assert_not_impl!(TryTakeWhile<UnpinTryStream, PhantomPinned, ()>: Unpin); + + assert_impl!(TryUnfold<(), (), ()>: Send); + assert_not_impl!(TryUnfold<*const (), (), ()>: Send); + assert_not_impl!(TryUnfold<(), *const (), ()>: Send); + assert_not_impl!(TryUnfold<(), (), *const ()>: Send); + assert_impl!(TryUnfold<(), (), ()>: Sync); + assert_not_impl!(TryUnfold<*const (), (), ()>: Sync); + assert_not_impl!(TryUnfold<(), *const (), ()>: Sync); + assert_not_impl!(TryUnfold<(), (), *const ()>: Sync); + assert_impl!(TryUnfold<PhantomPinned, PhantomPinned, ()>: Unpin); + assert_not_impl!(TryUnfold<(), (), PhantomPinned>: Unpin); + + assert_impl!(Unfold<(), (), ()>: Send); + assert_not_impl!(Unfold<*const (), (), ()>: Send); + assert_not_impl!(Unfold<(), *const (), ()>: Send); + assert_not_impl!(Unfold<(), (), *const ()>: Send); + assert_impl!(Unfold<(), (), ()>: Sync); + assert_not_impl!(Unfold<*const (), (), ()>: Sync); + assert_not_impl!(Unfold<(), *const (), ()>: Sync); + assert_not_impl!(Unfold<(), (), *const ()>: Sync); + assert_impl!(Unfold<PhantomPinned, PhantomPinned, ()>: Unpin); + assert_not_impl!(Unfold<(), (), PhantomPinned>: Unpin); + + assert_impl!(Unzip<(), (), ()>: Send); + assert_not_impl!(Unzip<*const (), (), ()>: Send); + assert_not_impl!(Unzip<(), *const (), ()>: Send); + assert_not_impl!(Unzip<(), (), *const ()>: Send); + assert_impl!(Unzip<(), (), ()>: Sync); + assert_not_impl!(Unzip<*const (), (), ()>: Sync); + assert_not_impl!(Unzip<(), *const (), ()>: Sync); + assert_not_impl!(Unzip<(), (), *const ()>: Sync); + assert_impl!(Unzip<(), PhantomPinned, PhantomPinned>: Unpin); + assert_not_impl!(Unzip<PhantomPinned, (), ()>: Unpin); + + assert_impl!(Zip<SendStream<()>, SendStream<()>>: Send); + assert_not_impl!(Zip<SendStream, SendStream<()>>: Send); + assert_not_impl!(Zip<SendStream<()>, SendStream>: Send); + assert_not_impl!(Zip<LocalStream, SendStream<()>>: Send); + assert_not_impl!(Zip<SendStream<()>, LocalStream>: Send); + assert_impl!(Zip<SyncStream<()>, SyncStream<()>>: Sync); + assert_not_impl!(Zip<SyncStream, SyncStream<()>>: Sync); + assert_not_impl!(Zip<SyncStream<()>, SyncStream>: Sync); + assert_not_impl!(Zip<LocalStream, SyncStream<()>>: Sync); + assert_not_impl!(Zip<SyncStream<()>, LocalStream>: Sync); + assert_impl!(Zip<UnpinStream, UnpinStream>: Unpin); + assert_not_impl!(Zip<UnpinStream, PinnedStream>: Unpin); + assert_not_impl!(Zip<PinnedStream, UnpinStream>: Unpin); + + assert_not_impl!(futures_unordered::Iter<()>: Send); + assert_not_impl!(futures_unordered::Iter<()>: Sync); + assert_impl!(futures_unordered::Iter<()>: Unpin); + // futures_unordered::Iter requires `Fut: Unpin` + // assert_not_impl!(futures_unordered::Iter<PhantomPinned>: Unpin); + + assert_not_impl!(futures_unordered::IterMut<()>: Send); + assert_not_impl!(futures_unordered::IterMut<()>: Sync); + assert_impl!(futures_unordered::IterMut<()>: Unpin); + // futures_unordered::IterMut requires `Fut: Unpin` + // assert_not_impl!(futures_unordered::IterMut<PhantomPinned>: Unpin); + + assert_not_impl!(futures_unordered::IterPinMut<()>: Send); + assert_not_impl!(futures_unordered::IterPinMut<()>: Sync); + assert_impl!(futures_unordered::IterPinMut<PhantomPinned>: Unpin); + + assert_not_impl!(futures_unordered::IterPinRef<()>: Send); + assert_not_impl!(futures_unordered::IterPinRef<()>: Sync); + assert_impl!(futures_unordered::IterPinRef<PhantomPinned>: Unpin); +} + +/// Assert Send/Sync/Unpin for all public types in `futures::task`. +pub mod task { + use super::*; + use futures::task::*; + + assert_impl!(AtomicWaker: Send); + assert_impl!(AtomicWaker: Sync); + assert_impl!(AtomicWaker: Unpin); + + assert_impl!(FutureObj<*const ()>: Send); + assert_not_impl!(FutureObj<()>: Sync); + assert_impl!(FutureObj<PhantomPinned>: Unpin); + + assert_not_impl!(LocalFutureObj<()>: Send); + assert_not_impl!(LocalFutureObj<()>: Sync); + assert_impl!(LocalFutureObj<PhantomPinned>: Unpin); + + assert_impl!(SpawnError: Send); + assert_impl!(SpawnError: Sync); + assert_impl!(SpawnError: Unpin); + + assert_impl!(WakerRef<'_>: Send); + assert_impl!(WakerRef<'_>: Sync); + assert_impl!(WakerRef<'_>: Unpin); +} diff --git a/tests/compat.rs b/tests/compat.rs index ba4c897..39adc7c 100644 --- a/tests/compat.rs +++ b/tests/compat.rs @@ -1,3 +1,5 @@ +#![cfg(feature = "compat")] + use tokio::timer::Delay; use tokio::runtime::Runtime; use std::time::Instant; diff --git a/tests/futures_unordered.rs b/tests/futures_unordered.rs index 4dd0deb..ac0817e 100644 --- a/tests/futures_unordered.rs +++ b/tests/futures_unordered.rs @@ -1,3 +1,10 @@ +use futures::future::Future; +use futures::stream::{FuturesUnordered, StreamExt}; +use futures::task::{Context, Poll}; +use futures_test::task::noop_context; +use std::iter::FromIterator; +use std::pin::Pin; + #[test] fn is_terminated() { use futures::future; @@ -270,12 +277,13 @@ fn futures_not_moved_after_poll() { use futures::future; use futures::stream::FuturesUnordered; use futures_test::future::FutureTestExt; - use futures_test::{assert_stream_done, assert_stream_next}; + use futures_test::{assert_stream_done, assert_stream_next, assert_stream_pending}; // Future that will be ready after being polled twice, // asserting that it does not move. let fut = future::ready(()).pending_once().assert_unmoved(); let mut stream = vec![fut; 3].into_iter().collect::<FuturesUnordered<_>>(); + assert_stream_pending!(stream); assert_stream_next!(stream, ()); assert_stream_next!(stream, ()); assert_stream_next!(stream, ()); @@ -326,3 +334,37 @@ fn len_valid_during_out_of_order_completion() { assert_eq!(stream.poll_next_unpin(&mut cx), Poll::Ready(Some(Ok(7)))); assert_eq!(stream.len(), 0); } + +#[test] +fn polled_only_once_at_most_per_iteration() { + #[derive(Debug, Clone, Copy, Default)] + struct F { + polled: bool, + } + + impl Future for F { + type Output = (); + + fn poll(mut self: Pin<&mut Self>, _: &mut Context) -> Poll<Self::Output> { + if self.polled { + panic!("polled twice") + } else { + self.polled = true; + Poll::Pending + } + } + } + + let cx = &mut noop_context(); + + let mut tasks = FuturesUnordered::from_iter(vec![F::default(); 10]); + assert!(tasks.poll_next_unpin(cx).is_pending()); + assert_eq!(10, tasks.iter().filter(|f| f.polled).count()); + + let mut tasks = FuturesUnordered::from_iter(vec![F::default(); 33]); + assert!(tasks.poll_next_unpin(cx).is_pending()); + assert_eq!(33, tasks.iter().filter(|f| f.polled).count()); + + let mut tasks = FuturesUnordered::<F>::new(); + assert_eq!(Poll::Ready(None), tasks.poll_next_unpin(cx)); +} |