rust-lang · taiki-e · Nov 23, 2021 · Nov 23, 2021 · Nov 23, 2021 · Nov 23, 2021
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -7,7 +7,7 @@ on:
       - master
       - '[0-9]+.[0-9]+'
   schedule:
-    - cron: '40 1 * * *'
+    - cron: '0 1 * * *'
 
 env:
   RUSTFLAGS: -D warnings
@@ -61,8 +61,8 @@ jobs:
       matrix:
         rust:
           # This is the minimum Rust version supported by futures-core, futures-io, futures-sink, futures-task.
-          # When updating this, the reminder to update the minimum required version in .clippy.toml.
-          - 1.36.0
+          # When updating this, the reminder to update the minimum required version in README.md, Cargo.toml, and .clippy.toml.
+          - 1.36
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
@@ -92,8 +92,8 @@ jobs:
       matrix:
         rust:
           # This is the minimum Rust version supported by futures, futures-util, futures-macro, futures-executor, futures-channel, futures-test.
-          # When updating this, the reminder to update the minimum required version in README.md.
-          - 1.41.0
+          # When updating this, the reminder to update the minimum required version in README.md and Cargo.toml.
+          - 1.45
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2

diff --git a/README.md b/README.md
@@ -14,10 +14,6 @@
   <a href="https://crates.io/crates/futures">
     <img alt="Crates.io" src="https://img.shields.io/crates/v/futures.svg">
   </a>
-
-  <a href="https://www.rust-lang.org">
-    <img alt="Rustc Version" src="https://img.shields.io/badge/rustc-1.41+-lightgray.svg">
-  </a>
 </p>
 
 <p align="center">
@@ -42,13 +38,7 @@ Add this to your `Cargo.toml`:
 futures = "0.3"
 ```
 
-Now, you can use futures-rs:
-
-```rust
-use futures::future::Future;
-```
-
-The current futures-rs requires Rust 1.41 or later.
+The current `futures` requires Rust 1.45 or later.
 
 ### Feature `std`
 
@@ -61,19 +51,11 @@ a `#[no_std]` environment, use:
 futures = { version = "0.3", default-features = false }
 ```
 
-# License
-
-This project is licensed under either of
-
- * Apache License, Version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or
-   https://www.apache.org/licenses/LICENSE-2.0)
- * MIT license ([LICENSE-MIT](LICENSE-MIT) or
-   https://opensource.org/licenses/MIT)
-
-at your option.
+## License
 
-### Contribution
+Licensed under either of [Apache License, Version 2.0](LICENSE-APACHE) or
+[MIT license](LICENSE-MIT) at your option.
 
 Unless you explicitly state otherwise, any contribution intentionally submitted
-for inclusion in futures-rs by you, as defined in the Apache-2.0 license, shall be
-dual licensed as above, without any additional terms or conditions.
+for inclusion in the work by you, as defined in the Apache-2.0 license, shall
+be dual licensed as above, without any additional terms or conditions.
diff --git a/futures-channel/Cargo.toml b/futures-channel/Cargo.toml
@@ -1,7 +1,8 @@
 [package]
 name = "futures-channel"
-edition = "2018"
 version = "0.4.0-alpha.0"
+edition = "2018"
+rust-version = "1.45"
 authors = ["Alex Crichton <alex@alexcrichton.com>"]
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/rust-lang/futures-rs"

diff --git a/futures-channel/README.md b/futures-channel/README.md
@@ -0,0 +1,23 @@
+# futures-channel
+
+Channels for asynchronous communication using futures-rs.
+
+## Usage
+
+Add this to your `Cargo.toml`:
+
+```toml
+[dependencies]
+futures-channel = "0.3"
+```
+
+The current `futures-channel` requires Rust 1.45 or later.
+
+## License
+
+Licensed under either of [Apache License, Version 2.0](LICENSE-APACHE) or
+[MIT license](LICENSE-MIT) at your option.
+
+Unless you explicitly state otherwise, any contribution intentionally submitted
+for inclusion in the work by you, as defined in the Apache-2.0 license, shall
+be dual licensed as above, without any additional terms or conditions.
diff --git a/futures-core/Cargo.toml b/futures-core/Cargo.toml
@@ -1,7 +1,8 @@
 [package]
 name = "futures-core"
-edition = "2018"
 version = "1.0.0-alpha.0"
+edition = "2018"
+rust-version = "1.36"
 authors = ["Alex Crichton <alex@alexcrichton.com>"]
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/rust-lang/futures-rs"

diff --git a/futures-core/README.md b/futures-core/README.md
@@ -0,0 +1,23 @@
+# futures-core
+
+The core traits and types in for the `futures` library.
+
+## Usage
+
+Add this to your `Cargo.toml`:
+
+```toml
+[dependencies]
+futures-core = "0.3"
+```
+
+The current `futures-core` requires Rust 1.36 or later.
+
+## License
+
+Licensed under either of [Apache License, Version 2.0](LICENSE-APACHE) or
+[MIT license](LICENSE-MIT) at your option.
+
+Unless you explicitly state otherwise, any contribution intentionally submitted
+for inclusion in the work by you, as defined in the Apache-2.0 license, shall
+be dual licensed as above, without any additional terms or conditions.
diff --git a/futures-executor/Cargo.toml b/futures-executor/Cargo.toml
@@ -1,7 +1,8 @@
 [package]
 name = "futures-executor"
-edition = "2018"
 version = "0.4.0-alpha.0"
+edition = "2018"
+rust-version = "1.45"
 authors = ["Alex Crichton <alex@alexcrichton.com>"]
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/rust-lang/futures-rs"

diff --git a/futures-executor/README.md b/futures-executor/README.md
@@ -0,0 +1,23 @@
+# futures-executor
+
+Executors for asynchronous tasks based on the futures-rs library.
+
+## Usage
+
+Add this to your `Cargo.toml`:
+
+```toml
+[dependencies]
+futures-executor = "0.3"
+```
+
+The current `futures-executor` requires Rust 1.45 or later.
+
+## License
+
+Licensed under either of [Apache License, Version 2.0](LICENSE-APACHE) or
+[MIT license](LICENSE-MIT) at your option.
+
+Unless you explicitly state otherwise, any contribution intentionally submitted
+for inclusion in the work by you, as defined in the Apache-2.0 license, shall
+be dual licensed as above, without any additional terms or conditions.
diff --git a/futures-io/Cargo.toml b/futures-io/Cargo.toml
@@ -1,7 +1,8 @@
 [package]
 name = "futures-io"
-edition = "2018"
 version = "0.3.17"
+edition = "2018"
+rust-version = "1.36"
 authors = ["Alex Crichton <alex@alexcrichton.com>"]
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/rust-lang/futures-rs"

diff --git a/futures-io/README.md b/futures-io/README.md
@@ -0,0 +1,23 @@
+# futures-io
+
+The `AsyncRead`, `AsyncWrite`, `AsyncSeek`, and `AsyncBufRead` traits for the futures-rs library.
+
+## Usage
+
+Add this to your `Cargo.toml`:
+
+```toml
+[dependencies]
+futures-io = "0.3"
+```
+
+The current `futures-io` requires Rust 1.36 or later.
+
+## License
+
+Licensed under either of [Apache License, Version 2.0](LICENSE-APACHE) or
+[MIT license](LICENSE-MIT) at your option.
+
+Unless you explicitly state otherwise, any contribution intentionally submitted
+for inclusion in the work by you, as defined in the Apache-2.0 license, shall
+be dual licensed as above, without any additional terms or conditions.
diff --git a/futures-macro/Cargo.toml b/futures-macro/Cargo.toml
@@ -1,7 +1,8 @@
 [package]
 name = "futures-macro"
-edition = "2018"
 version = "0.4.0-alpha.0"
+edition = "2018"
+rust-version = "1.45"
 authors = ["Taylor Cramer <cramertj@google.com>", "Taiki Endo <te316e89@gmail.com>"]
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/rust-lang/futures-rs"
@@ -15,11 +16,7 @@ proc-macro = true
 
 [features]
 
-[build-dependencies]
-autocfg = "1"
-
 [dependencies]
 proc-macro2 = "1.0"
-proc-macro-hack = "0.5.19"
 quote = "1.0"
 syn = { version = "1.0.56", features = ["full"] }
diff --git a/futures-macro/build.rs b/futures-macro/build.rs
diff --git a/futures-macro/src/lib.rs b/futures-macro/src/lib.rs
@@ -22,43 +22,38 @@ mod select;
 mod stream_select;
 
 /// The `join!` macro.
-#[cfg_attr(fn_like_proc_macro, proc_macro)]
-#[cfg_attr(not(fn_like_proc_macro), proc_macro_hack::proc_macro_hack)]
+#[proc_macro]
 pub fn join_internal(input: TokenStream) -> TokenStream {
     crate::join::join(input)
 }
 
 /// The `try_join!` macro.
-#[cfg_attr(fn_like_proc_macro, proc_macro)]
-#[cfg_attr(not(fn_like_proc_macro), proc_macro_hack::proc_macro_hack)]
+#[proc_macro]
 pub fn try_join_internal(input: TokenStream) -> TokenStream {
     crate::join::try_join(input)
 }
 
 /// The `select!` macro.
-#[cfg_attr(fn_like_proc_macro, proc_macro)]
-#[cfg_attr(not(fn_like_proc_macro), proc_macro_hack::proc_macro_hack)]
+#[proc_macro]
 pub fn select_internal(input: TokenStream) -> TokenStream {
     crate::select::select(input)
 }
 
 /// The `select_biased!` macro.
-#[cfg_attr(fn_like_proc_macro, proc_macro)]
-#[cfg_attr(not(fn_like_proc_macro), proc_macro_hack::proc_macro_hack)]
+#[proc_macro]
 pub fn select_biased_internal(input: TokenStream) -> TokenStream {
     crate::select::select_biased(input)
 }
 
-// TODO: Change this to doc comment once rustdoc bug fixed.
+// TODO: Change this to doc comment once rustdoc bug fixed: https://github.com/rust-lang/futures-rs/pull/2435
 // The `test` attribute.
 #[proc_macro_attribute]
 pub fn test_internal(input: TokenStream, item: TokenStream) -> TokenStream {
     crate::executor::test(input, item)
 }
 
 /// The `stream_select!` macro.
-#[cfg_attr(fn_like_proc_macro, proc_macro)]
-#[cfg_attr(not(fn_like_proc_macro), proc_macro_hack::proc_macro_hack)]
+#[proc_macro]
 pub fn stream_select_internal(input: TokenStream) -> TokenStream {
     crate::stream_select::stream_select(input.into())
         .unwrap_or_else(syn::Error::into_compile_error)

diff --git a/futures-sink/Cargo.toml b/futures-sink/Cargo.toml
@@ -1,7 +1,8 @@
 [package]
 name = "futures-sink"
-edition = "2018"
 version = "0.4.0-alpha.0"
+edition = "2018"
+rust-version = "1.36"
 authors = ["Alex Crichton <alex@alexcrichton.com>"]
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/rust-lang/futures-rs"

diff --git a/futures-sink/README.md b/futures-sink/README.md
@@ -0,0 +1,23 @@
+# futures-sink
+
+The asynchronous `Sink` trait for the futures-rs library.
+
+## Usage
+
+Add this to your `Cargo.toml`:
+
+```toml
+[dependencies]
+futures-sink = "0.3"
+```
+
+The current `futures-sink` requires Rust 1.36 or later.
+
+## License
+
+Licensed under either of [Apache License, Version 2.0](LICENSE-APACHE) or
+[MIT license](LICENSE-MIT) at your option.
+
+Unless you explicitly state otherwise, any contribution intentionally submitted
+for inclusion in the work by you, as defined in the Apache-2.0 license, shall
+be dual licensed as above, without any additional terms or conditions.
diff --git a/futures-task/Cargo.toml b/futures-task/Cargo.toml
@@ -1,7 +1,8 @@
 [package]
 name = "futures-task"
-edition = "2018"
 version = "0.4.0-alpha.0"
+edition = "2018"
+rust-version = "1.36"
 authors = ["Alex Crichton <alex@alexcrichton.com>"]
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/rust-lang/futures-rs"

diff --git a/futures-task/README.md b/futures-task/README.md
@@ -0,0 +1,23 @@
+# futures-task
+
+Tools for working with tasks.
+
+## Usage
+
+Add this to your `Cargo.toml`:
+
+```toml
+[dependencies]
+futures-task = "0.3"
+```
+
+The current `futures-task` requires Rust 1.36 or later.
+
+## License
+
+Licensed under either of [Apache License, Version 2.0](LICENSE-APACHE) or
+[MIT license](LICENSE-MIT) at your option.
+
+Unless you explicitly state otherwise, any contribution intentionally submitted
+for inclusion in the work by you, as defined in the Apache-2.0 license, shall
+be dual licensed as above, without any additional terms or conditions.
diff --git a/futures-test/Cargo.toml b/futures-test/Cargo.toml
@@ -1,7 +1,8 @@
 [package]
 name = "futures-test"
-edition = "2018"
 version = "0.4.0-alpha.0"
+edition = "2018"
+rust-version = "1.45"
 authors = ["Wim Looman <wim@nemo157.com>"]
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/rust-lang/futures-rs"